Documentation ¶
Index ¶
- Constants
- Variables
- func AllowScatterDirective(stmt Statement) bool
- func Append(buf *strings.Builder, node SQLNode)
- func CachePlan(stmt Statement) bool
- func CanNormalize(stmt Statement) bool
- func CloneRefOfBool(n *bool) *bool
- func CloneSliceOfString(n []string) []string
- func ContainsAggregation(e SQLNode) bool
- func EncodeValue(buf *strings.Builder, value *querypb.BindVariable)
- func EqualsAlterOption(inA, inB AlterOption) bool
- func EqualsCharacteristic(inA, inB Characteristic) bool
- func EqualsColIdent(a, b ColIdent) bool
- func EqualsColTuple(inA, inB ColTuple) bool
- func EqualsCollateAndCharset(a, b CollateAndCharset) bool
- func EqualsColumnType(a, b ColumnType) bool
- func EqualsColumns(a, b Columns) bool
- func EqualsComments(a, b Comments) bool
- func EqualsConstraintInfo(inA, inB ConstraintInfo) bool
- func EqualsDBDDLStatement(inA, inB DBDDLStatement) bool
- func EqualsDDLStatement(inA, inB DDLStatement) bool
- func EqualsExplain(inA, inB Explain) bool
- func EqualsExpr(inA, inB Expr) bool
- func EqualsExprs(a, b Exprs) bool
- func EqualsGroupBy(a, b GroupBy) bool
- func EqualsInsertRows(inA, inB InsertRows) bool
- func EqualsOnDup(a, b OnDup) bool
- func EqualsOrderBy(a, b OrderBy) bool
- func EqualsPartitions(a, b Partitions) bool
- func EqualsRefOfAddColumns(a, b *AddColumns) bool
- func EqualsRefOfAddConstraintDefinition(a, b *AddConstraintDefinition) bool
- func EqualsRefOfAddIndexDefinition(a, b *AddIndexDefinition) bool
- func EqualsRefOfAliasedExpr(a, b *AliasedExpr) bool
- func EqualsRefOfAliasedTableExpr(a, b *AliasedTableExpr) bool
- func EqualsRefOfAlterCharset(a, b *AlterCharset) bool
- func EqualsRefOfAlterColumn(a, b *AlterColumn) bool
- func EqualsRefOfAlterDatabase(a, b *AlterDatabase) bool
- func EqualsRefOfAlterMigration(a, b *AlterMigration) bool
- func EqualsRefOfAlterTable(a, b *AlterTable) bool
- func EqualsRefOfAlterView(a, b *AlterView) bool
- func EqualsRefOfAlterVschema(a, b *AlterVschema) bool
- func EqualsRefOfAndExpr(a, b *AndExpr) bool
- func EqualsRefOfAutoIncSpec(a, b *AutoIncSpec) bool
- func EqualsRefOfBegin(a, b *Begin) bool
- func EqualsRefOfBetweenExpr(a, b *BetweenExpr) bool
- func EqualsRefOfBinaryExpr(a, b *BinaryExpr) bool
- func EqualsRefOfBool(a, b *bool) bool
- func EqualsRefOfCallProc(a, b *CallProc) bool
- func EqualsRefOfCaseExpr(a, b *CaseExpr) bool
- func EqualsRefOfChangeColumn(a, b *ChangeColumn) bool
- func EqualsRefOfCheckConstraintDefinition(a, b *CheckConstraintDefinition) bool
- func EqualsRefOfColIdent(a, b *ColIdent) bool
- func EqualsRefOfColName(a, b *ColName) bool
- func EqualsRefOfCollateAndCharset(a, b *CollateAndCharset) bool
- func EqualsRefOfCollateExpr(a, b *CollateExpr) bool
- func EqualsRefOfColumnDefinition(a, b *ColumnDefinition) bool
- func EqualsRefOfColumnType(a, b *ColumnType) bool
- func EqualsRefOfColumnTypeOptions(a, b *ColumnTypeOptions) bool
- func EqualsRefOfCommit(a, b *Commit) bool
- func EqualsRefOfCommonTableExpr(a, b *CommonTableExpr) bool
- func EqualsRefOfComparisonExpr(a, b *ComparisonExpr) bool
- func EqualsRefOfConstraintDefinition(a, b *ConstraintDefinition) bool
- func EqualsRefOfConvertExpr(a, b *ConvertExpr) bool
- func EqualsRefOfConvertType(a, b *ConvertType) bool
- func EqualsRefOfConvertUsingExpr(a, b *ConvertUsingExpr) bool
- func EqualsRefOfCreateDatabase(a, b *CreateDatabase) bool
- func EqualsRefOfCreateTable(a, b *CreateTable) bool
- func EqualsRefOfCreateView(a, b *CreateView) bool
- func EqualsRefOfCurTimeFuncExpr(a, b *CurTimeFuncExpr) bool
- func EqualsRefOfDefault(a, b *Default) bool
- func EqualsRefOfDelete(a, b *Delete) bool
- func EqualsRefOfDerivedTable(a, b *DerivedTable) bool
- func EqualsRefOfDropColumn(a, b *DropColumn) bool
- func EqualsRefOfDropDatabase(a, b *DropDatabase) bool
- func EqualsRefOfDropKey(a, b *DropKey) bool
- func EqualsRefOfDropTable(a, b *DropTable) bool
- func EqualsRefOfDropView(a, b *DropView) bool
- func EqualsRefOfExistsExpr(a, b *ExistsExpr) bool
- func EqualsRefOfExplainStmt(a, b *ExplainStmt) bool
- func EqualsRefOfExplainTab(a, b *ExplainTab) bool
- func EqualsRefOfExprOrColumns(a, b *ExprOrColumns) bool
- func EqualsRefOfExtractFuncExpr(a, b *ExtractFuncExpr) bool
- func EqualsRefOfExtractedSubquery(a, b *ExtractedSubquery) bool
- func EqualsRefOfFlush(a, b *Flush) bool
- func EqualsRefOfForce(a, b *Force) bool
- func EqualsRefOfForeignKeyDefinition(a, b *ForeignKeyDefinition) bool
- func EqualsRefOfFuncExpr(a, b *FuncExpr) bool
- func EqualsRefOfGroupConcatExpr(a, b *GroupConcatExpr) bool
- func EqualsRefOfIndexColumn(a, b *IndexColumn) bool
- func EqualsRefOfIndexDefinition(a, b *IndexDefinition) bool
- func EqualsRefOfIndexHints(a, b *IndexHints) bool
- func EqualsRefOfIndexInfo(a, b *IndexInfo) bool
- func EqualsRefOfIndexOption(a, b *IndexOption) bool
- func EqualsRefOfInsert(a, b *Insert) bool
- func EqualsRefOfIntervalExpr(a, b *IntervalExpr) bool
- func EqualsRefOfIntroducerExpr(a, b *IntroducerExpr) bool
- func EqualsRefOfIsExpr(a, b *IsExpr) bool
- func EqualsRefOfJoinCondition(a, b *JoinCondition) bool
- func EqualsRefOfJoinTableExpr(a, b *JoinTableExpr) bool
- func EqualsRefOfKeyState(a, b *KeyState) bool
- func EqualsRefOfLimit(a, b *Limit) bool
- func EqualsRefOfLiteral(a, b *Literal) bool
- func EqualsRefOfLoad(a, b *Load) bool
- func EqualsRefOfLockOption(a, b *LockOption) bool
- func EqualsRefOfLockTables(a, b *LockTables) bool
- func EqualsRefOfMatchExpr(a, b *MatchExpr) bool
- func EqualsRefOfModifyColumn(a, b *ModifyColumn) bool
- func EqualsRefOfNextval(a, b *Nextval) bool
- func EqualsRefOfNotExpr(a, b *NotExpr) bool
- func EqualsRefOfNullVal(a, b *NullVal) bool
- func EqualsRefOfOptLike(a, b *OptLike) bool
- func EqualsRefOfOrExpr(a, b *OrExpr) bool
- func EqualsRefOfOrder(a, b *Order) bool
- func EqualsRefOfOrderByOption(a, b *OrderByOption) bool
- func EqualsRefOfOtherAdmin(a, b *OtherAdmin) bool
- func EqualsRefOfOtherRead(a, b *OtherRead) bool
- func EqualsRefOfParenTableExpr(a, b *ParenTableExpr) bool
- func EqualsRefOfPartitionDefinition(a, b *PartitionDefinition) bool
- func EqualsRefOfPartitionOption(a, b *PartitionOption) bool
- func EqualsRefOfPartitionSpec(a, b *PartitionSpec) bool
- func EqualsRefOfReferenceDefinition(a, b *ReferenceDefinition) bool
- func EqualsRefOfRelease(a, b *Release) bool
- func EqualsRefOfRenameIndex(a, b *RenameIndex) bool
- func EqualsRefOfRenameTable(a, b *RenameTable) bool
- func EqualsRefOfRenameTableName(a, b *RenameTableName) bool
- func EqualsRefOfRenameTablePair(a, b *RenameTablePair) bool
- func EqualsRefOfRevertMigration(a, b *RevertMigration) bool
- func EqualsRefOfRollback(a, b *Rollback) bool
- func EqualsRefOfRootNode(a, b *RootNode) bool
- func EqualsRefOfSRollback(a, b *SRollback) bool
- func EqualsRefOfSavepoint(a, b *Savepoint) bool
- func EqualsRefOfSelect(a, b *Select) bool
- func EqualsRefOfSelectInto(a, b *SelectInto) bool
- func EqualsRefOfSet(a, b *Set) bool
- func EqualsRefOfSetExpr(a, b *SetExpr) bool
- func EqualsRefOfSetTransaction(a, b *SetTransaction) bool
- func EqualsRefOfShow(a, b *Show) bool
- func EqualsRefOfShowBasic(a, b *ShowBasic) bool
- func EqualsRefOfShowCreate(a, b *ShowCreate) bool
- func EqualsRefOfShowFilter(a, b *ShowFilter) bool
- func EqualsRefOfShowLegacy(a, b *ShowLegacy) bool
- func EqualsRefOfShowMigrationLogs(a, b *ShowMigrationLogs) bool
- func EqualsRefOfShowTablesOpt(a, b *ShowTablesOpt) bool
- func EqualsRefOfStarExpr(a, b *StarExpr) bool
- func EqualsRefOfStream(a, b *Stream) bool
- func EqualsRefOfSubPartition(a, b *SubPartition) bool
- func EqualsRefOfSubquery(a, b *Subquery) bool
- func EqualsRefOfSubstrExpr(a, b *SubstrExpr) bool
- func EqualsRefOfTableAndLockType(a, b *TableAndLockType) bool
- func EqualsRefOfTableIdent(a, b *TableIdent) bool
- func EqualsRefOfTableName(a, b *TableName) bool
- func EqualsRefOfTableOption(a, b *TableOption) bool
- func EqualsRefOfTableSpec(a, b *TableSpec) bool
- func EqualsRefOfTablespaceOperation(a, b *TablespaceOperation) bool
- func EqualsRefOfTimestampFuncExpr(a, b *TimestampFuncExpr) bool
- func EqualsRefOfTruncateTable(a, b *TruncateTable) bool
- func EqualsRefOfUnaryExpr(a, b *UnaryExpr) bool
- func EqualsRefOfUnion(a, b *Union) bool
- func EqualsRefOfUnlockTables(a, b *UnlockTables) bool
- func EqualsRefOfUpdate(a, b *Update) bool
- func EqualsRefOfUpdateExpr(a, b *UpdateExpr) bool
- func EqualsRefOfUse(a, b *Use) bool
- func EqualsRefOfVStream(a, b *VStream) bool
- func EqualsRefOfValidation(a, b *Validation) bool
- func EqualsRefOfValuesFuncExpr(a, b *ValuesFuncExpr) bool
- func EqualsRefOfVindexParam(a, b *VindexParam) bool
- func EqualsRefOfVindexSpec(a, b *VindexSpec) bool
- func EqualsRefOfWhen(a, b *When) bool
- func EqualsRefOfWhere(a, b *Where) bool
- func EqualsRefOfWith(a, b *With) bool
- func EqualsRefOfXorExpr(a, b *XorExpr) bool
- func EqualsRootNode(a, b RootNode) bool
- func EqualsSQLNode(inA, inB SQLNode) bool
- func EqualsSelectExpr(inA, inB SelectExpr) bool
- func EqualsSelectExprs(a, b SelectExprs) bool
- func EqualsSelectStatement(inA, inB SelectStatement) bool
- func EqualsSetExprs(a, b SetExprs) bool
- func EqualsShowInternal(inA, inB ShowInternal) bool
- func EqualsSimpleTableExpr(inA, inB SimpleTableExpr) bool
- func EqualsSliceOfAlterOption(a, b []AlterOption) bool
- func EqualsSliceOfCharacteristic(a, b []Characteristic) bool
- func EqualsSliceOfColIdent(a, b []ColIdent) bool
- func EqualsSliceOfCollateAndCharset(a, b []CollateAndCharset) bool
- func EqualsSliceOfRefOfColumnDefinition(a, b []*ColumnDefinition) bool
- func EqualsSliceOfRefOfCommonTableExpr(a, b []*CommonTableExpr) bool
- func EqualsSliceOfRefOfConstraintDefinition(a, b []*ConstraintDefinition) bool
- func EqualsSliceOfRefOfIndexColumn(a, b []*IndexColumn) bool
- func EqualsSliceOfRefOfIndexDefinition(a, b []*IndexDefinition) bool
- func EqualsSliceOfRefOfIndexOption(a, b []*IndexOption) bool
- func EqualsSliceOfRefOfPartitionDefinition(a, b []*PartitionDefinition) bool
- func EqualsSliceOfRefOfRenameTablePair(a, b []*RenameTablePair) bool
- func EqualsSliceOfRefOfWhen(a, b []*When) bool
- func EqualsSliceOfString(a, b []string) bool
- func EqualsSliceOfTableExpr(a, b []TableExpr) bool
- func EqualsSliceOfVindexParam(a, b []VindexParam) bool
- func EqualsStatement(inA, inB Statement) bool
- func EqualsTableAndLockTypes(a, b TableAndLockTypes) bool
- func EqualsTableExpr(inA, inB TableExpr) bool
- func EqualsTableExprs(a, b TableExprs) bool
- func EqualsTableIdent(a, b TableIdent) bool
- func EqualsTableName(a, b TableName) bool
- func EqualsTableNames(a, b TableNames) bool
- func EqualsTableOptions(a, b TableOptions) bool
- func EqualsUpdateExprs(a, b UpdateExprs) bool
- func EqualsValTuple(a, b ValTuple) bool
- func EqualsValues(a, b Values) bool
- func EqualsVindexParam(a, b VindexParam) bool
- func ExtractMysqlComment(sql string) (string, string)
- func FetchBindVar(name string, bindVariables map[string]*querypb.BindVariable) (val *querypb.BindVariable, isList bool, err error)
- func FormatImpossibleQuery(buf *TrackedBuffer, node SQLNode)
- func GetBindvars(stmt Statement) map[string]struct{}
- func IgnoreMaxMaxMemoryRowsDirective(stmt Statement) bool
- func IgnoreMaxPayloadSizeDirective(stmt Statement) bool
- func IsAggregation(node SQLNode) bool
- func IsColName(node Expr) bool
- func IsDML(sql string) bool
- func IsDMLStatement(stmt Statement) bool
- func IsLockingFunc(node Expr) bool
- func IsNull(node Expr) bool
- func IsSimpleTuple(node Expr) bool
- func IsValue(node Expr) bool
- func KeywordString(id int) string
- func LikeToRegexp(likeExpr string) *regexp.Regexp
- func MultiShardAutocommitDirective(stmt Statement) bool
- func MustRewriteAST(stmt Statement, hasSelectLimit bool) bool
- func Normalize(stmt Statement, reserved *ReservedVars, ...) error
- func NormalizeAlphabetically(query string) (normalized string, err error)
- func Parse2(sql string) (Statement, BindVars, error)
- func ParseAndBind(in string, binds ...*querypb.BindVariable) (query string, err error)
- func ParseTable(input string) (keyspace, table string, err error)
- func ParseTokenizer(tokenizer *Tokenizer) int
- func QueryMatchesTemplates(query string, queryTemplates []string) (match bool, err error)
- func RedactSQLQuery(sql string) (string, error)
- func SkipQueryPlanCacheDirective(stmt Statement) bool
- func SplitStatement(blob string) (string, string, error)
- func SplitStatementToPieces(blob string) (pieces []string, err error)
- func String(node SQLNode) string
- func StripLeadingComments(sql string) string
- func SystemSchema(schema string) bool
- func ToString(exprs []TableExpr) string
- func TruncateForLog(query string) string
- func TruncateForUI(query string) string
- func VisitAccessMode(in AccessMode, f Visit) error
- func VisitAlgorithmValue(in AlgorithmValue, f Visit) error
- func VisitAlterOption(in AlterOption, f Visit) error
- func VisitArgument(in Argument, f Visit) error
- func VisitBoolVal(in BoolVal, f Visit) error
- func VisitCharacteristic(in Characteristic, f Visit) error
- func VisitColIdent(in ColIdent, f Visit) error
- func VisitColTuple(in ColTuple, f Visit) error
- func VisitColumns(in Columns, f Visit) error
- func VisitComments(in Comments, f Visit) error
- func VisitConstraintInfo(in ConstraintInfo, f Visit) error
- func VisitDBDDLStatement(in DBDDLStatement, f Visit) error
- func VisitDDLStatement(in DDLStatement, f Visit) error
- func VisitExplain(in Explain, f Visit) error
- func VisitExpr(in Expr, f Visit) error
- func VisitExprs(in Exprs, f Visit) error
- func VisitGroupBy(in GroupBy, f Visit) error
- func VisitInsertRows(in InsertRows, f Visit) error
- func VisitIsolationLevel(in IsolationLevel, f Visit) error
- func VisitListArg(in ListArg, f Visit) error
- func VisitOnDup(in OnDup, f Visit) error
- func VisitOrderBy(in OrderBy, f Visit) error
- func VisitPartitions(in Partitions, f Visit) error
- func VisitRefOfAddColumns(in *AddColumns, f Visit) error
- func VisitRefOfAddConstraintDefinition(in *AddConstraintDefinition, f Visit) error
- func VisitRefOfAddIndexDefinition(in *AddIndexDefinition, f Visit) error
- func VisitRefOfAliasedExpr(in *AliasedExpr, f Visit) error
- func VisitRefOfAliasedTableExpr(in *AliasedTableExpr, f Visit) error
- func VisitRefOfAlterCharset(in *AlterCharset, f Visit) error
- func VisitRefOfAlterColumn(in *AlterColumn, f Visit) error
- func VisitRefOfAlterDatabase(in *AlterDatabase, f Visit) error
- func VisitRefOfAlterMigration(in *AlterMigration, f Visit) error
- func VisitRefOfAlterTable(in *AlterTable, f Visit) error
- func VisitRefOfAlterView(in *AlterView, f Visit) error
- func VisitRefOfAlterVschema(in *AlterVschema, f Visit) error
- func VisitRefOfAndExpr(in *AndExpr, f Visit) error
- func VisitRefOfAutoIncSpec(in *AutoIncSpec, f Visit) error
- func VisitRefOfBegin(in *Begin, f Visit) error
- func VisitRefOfBetweenExpr(in *BetweenExpr, f Visit) error
- func VisitRefOfBinaryExpr(in *BinaryExpr, f Visit) error
- func VisitRefOfCallProc(in *CallProc, f Visit) error
- func VisitRefOfCaseExpr(in *CaseExpr, f Visit) error
- func VisitRefOfChangeColumn(in *ChangeColumn, f Visit) error
- func VisitRefOfCheckConstraintDefinition(in *CheckConstraintDefinition, f Visit) error
- func VisitRefOfColIdent(in *ColIdent, f Visit) error
- func VisitRefOfColName(in *ColName, f Visit) error
- func VisitRefOfCollateExpr(in *CollateExpr, f Visit) error
- func VisitRefOfColumnDefinition(in *ColumnDefinition, f Visit) error
- func VisitRefOfColumnType(in *ColumnType, f Visit) error
- func VisitRefOfCommit(in *Commit, f Visit) error
- func VisitRefOfCommonTableExpr(in *CommonTableExpr, f Visit) error
- func VisitRefOfComparisonExpr(in *ComparisonExpr, f Visit) error
- func VisitRefOfConstraintDefinition(in *ConstraintDefinition, f Visit) error
- func VisitRefOfConvertExpr(in *ConvertExpr, f Visit) error
- func VisitRefOfConvertType(in *ConvertType, f Visit) error
- func VisitRefOfConvertUsingExpr(in *ConvertUsingExpr, f Visit) error
- func VisitRefOfCreateDatabase(in *CreateDatabase, f Visit) error
- func VisitRefOfCreateTable(in *CreateTable, f Visit) error
- func VisitRefOfCreateView(in *CreateView, f Visit) error
- func VisitRefOfCurTimeFuncExpr(in *CurTimeFuncExpr, f Visit) error
- func VisitRefOfDefault(in *Default, f Visit) error
- func VisitRefOfDelete(in *Delete, f Visit) error
- func VisitRefOfDerivedTable(in *DerivedTable, f Visit) error
- func VisitRefOfDropColumn(in *DropColumn, f Visit) error
- func VisitRefOfDropDatabase(in *DropDatabase, f Visit) error
- func VisitRefOfDropKey(in *DropKey, f Visit) error
- func VisitRefOfDropTable(in *DropTable, f Visit) error
- func VisitRefOfDropView(in *DropView, f Visit) error
- func VisitRefOfExistsExpr(in *ExistsExpr, f Visit) error
- func VisitRefOfExplainStmt(in *ExplainStmt, f Visit) error
- func VisitRefOfExplainTab(in *ExplainTab, f Visit) error
- func VisitRefOfExprOrColumns(in *ExprOrColumns, f Visit) error
- func VisitRefOfExtractFuncExpr(in *ExtractFuncExpr, f Visit) error
- func VisitRefOfExtractedSubquery(in *ExtractedSubquery, f Visit) error
- func VisitRefOfFlush(in *Flush, f Visit) error
- func VisitRefOfForce(in *Force, f Visit) error
- func VisitRefOfForeignKeyDefinition(in *ForeignKeyDefinition, f Visit) error
- func VisitRefOfFuncExpr(in *FuncExpr, f Visit) error
- func VisitRefOfGroupConcatExpr(in *GroupConcatExpr, f Visit) error
- func VisitRefOfIndexDefinition(in *IndexDefinition, f Visit) error
- func VisitRefOfIndexHints(in *IndexHints, f Visit) error
- func VisitRefOfIndexInfo(in *IndexInfo, f Visit) error
- func VisitRefOfInsert(in *Insert, f Visit) error
- func VisitRefOfIntervalExpr(in *IntervalExpr, f Visit) error
- func VisitRefOfIntroducerExpr(in *IntroducerExpr, f Visit) error
- func VisitRefOfIsExpr(in *IsExpr, f Visit) error
- func VisitRefOfJoinCondition(in *JoinCondition, f Visit) error
- func VisitRefOfJoinTableExpr(in *JoinTableExpr, f Visit) error
- func VisitRefOfKeyState(in *KeyState, f Visit) error
- func VisitRefOfLimit(in *Limit, f Visit) error
- func VisitRefOfLiteral(in *Literal, f Visit) error
- func VisitRefOfLoad(in *Load, f Visit) error
- func VisitRefOfLockOption(in *LockOption, f Visit) error
- func VisitRefOfLockTables(in *LockTables, f Visit) error
- func VisitRefOfMatchExpr(in *MatchExpr, f Visit) error
- func VisitRefOfModifyColumn(in *ModifyColumn, f Visit) error
- func VisitRefOfNextval(in *Nextval, f Visit) error
- func VisitRefOfNotExpr(in *NotExpr, f Visit) error
- func VisitRefOfNullVal(in *NullVal, f Visit) error
- func VisitRefOfOptLike(in *OptLike, f Visit) error
- func VisitRefOfOrExpr(in *OrExpr, f Visit) error
- func VisitRefOfOrder(in *Order, f Visit) error
- func VisitRefOfOrderByOption(in *OrderByOption, f Visit) error
- func VisitRefOfOtherAdmin(in *OtherAdmin, f Visit) error
- func VisitRefOfOtherRead(in *OtherRead, f Visit) error
- func VisitRefOfParenTableExpr(in *ParenTableExpr, f Visit) error
- func VisitRefOfPartitionDefinition(in *PartitionDefinition, f Visit) error
- func VisitRefOfPartitionOption(in *PartitionOption, f Visit) error
- func VisitRefOfPartitionSpec(in *PartitionSpec, f Visit) error
- func VisitRefOfReferenceDefinition(in *ReferenceDefinition, f Visit) error
- func VisitRefOfRelease(in *Release, f Visit) error
- func VisitRefOfRenameIndex(in *RenameIndex, f Visit) error
- func VisitRefOfRenameTable(in *RenameTable, f Visit) error
- func VisitRefOfRenameTableName(in *RenameTableName, f Visit) error
- func VisitRefOfRevertMigration(in *RevertMigration, f Visit) error
- func VisitRefOfRollback(in *Rollback, f Visit) error
- func VisitRefOfRootNode(in *RootNode, f Visit) error
- func VisitRefOfSRollback(in *SRollback, f Visit) error
- func VisitRefOfSavepoint(in *Savepoint, f Visit) error
- func VisitRefOfSelect(in *Select, f Visit) error
- func VisitRefOfSelectInto(in *SelectInto, f Visit) error
- func VisitRefOfSet(in *Set, f Visit) error
- func VisitRefOfSetExpr(in *SetExpr, f Visit) error
- func VisitRefOfSetTransaction(in *SetTransaction, f Visit) error
- func VisitRefOfShow(in *Show, f Visit) error
- func VisitRefOfShowBasic(in *ShowBasic, f Visit) error
- func VisitRefOfShowCreate(in *ShowCreate, f Visit) error
- func VisitRefOfShowFilter(in *ShowFilter, f Visit) error
- func VisitRefOfShowLegacy(in *ShowLegacy, f Visit) error
- func VisitRefOfShowMigrationLogs(in *ShowMigrationLogs, f Visit) error
- func VisitRefOfStarExpr(in *StarExpr, f Visit) error
- func VisitRefOfStream(in *Stream, f Visit) error
- func VisitRefOfSubPartition(in *SubPartition, f Visit) error
- func VisitRefOfSubquery(in *Subquery, f Visit) error
- func VisitRefOfSubstrExpr(in *SubstrExpr, f Visit) error
- func VisitRefOfTableIdent(in *TableIdent, f Visit) error
- func VisitRefOfTableName(in *TableName, f Visit) error
- func VisitRefOfTableSpec(in *TableSpec, f Visit) error
- func VisitRefOfTablespaceOperation(in *TablespaceOperation, f Visit) error
- func VisitRefOfTimestampFuncExpr(in *TimestampFuncExpr, f Visit) error
- func VisitRefOfTruncateTable(in *TruncateTable, f Visit) error
- func VisitRefOfUnaryExpr(in *UnaryExpr, f Visit) error
- func VisitRefOfUnion(in *Union, f Visit) error
- func VisitRefOfUnlockTables(in *UnlockTables, f Visit) error
- func VisitRefOfUpdate(in *Update, f Visit) error
- func VisitRefOfUpdateExpr(in *UpdateExpr, f Visit) error
- func VisitRefOfUse(in *Use, f Visit) error
- func VisitRefOfVStream(in *VStream, f Visit) error
- func VisitRefOfValidation(in *Validation, f Visit) error
- func VisitRefOfValuesFuncExpr(in *ValuesFuncExpr, f Visit) error
- func VisitRefOfVindexParam(in *VindexParam, f Visit) error
- func VisitRefOfVindexSpec(in *VindexSpec, f Visit) error
- func VisitRefOfWhen(in *When, f Visit) error
- func VisitRefOfWhere(in *Where, f Visit) error
- func VisitRefOfWith(in *With, f Visit) error
- func VisitRefOfXorExpr(in *XorExpr, f Visit) error
- func VisitReferenceAction(in ReferenceAction, f Visit) error
- func VisitRootNode(in RootNode, f Visit) error
- func VisitSQLNode(in SQLNode, f Visit) error
- func VisitSelectExpr(in SelectExpr, f Visit) error
- func VisitSelectExprs(in SelectExprs, f Visit) error
- func VisitSelectStatement(in SelectStatement, f Visit) error
- func VisitSetExprs(in SetExprs, f Visit) error
- func VisitShowInternal(in ShowInternal, f Visit) error
- func VisitSimpleTableExpr(in SimpleTableExpr, f Visit) error
- func VisitStatement(in Statement, f Visit) error
- func VisitTableExpr(in TableExpr, f Visit) error
- func VisitTableExprs(in TableExprs, f Visit) error
- func VisitTableIdent(in TableIdent, f Visit) error
- func VisitTableName(in TableName, f Visit) error
- func VisitTableNames(in TableNames, f Visit) error
- func VisitTableOptions(in TableOptions, f Visit) error
- func VisitUpdateExprs(in UpdateExprs, f Visit) error
- func VisitValTuple(in ValTuple, f Visit) error
- func VisitValues(in Values, f Visit) error
- func VisitVindexParam(in VindexParam, f Visit) error
- func Walk(visit Visit, nodes ...SQLNode) error
- type AccessMode
- type AddColumns
- type AddConstraintDefinition
- type AddIndexDefinition
- type AlgorithmValue
- type AliasedExpr
- type AliasedTableExpr
- type AlterCharset
- type AlterColumn
- type AlterDatabase
- type AlterMigration
- type AlterMigrationType
- type AlterOption
- type AlterTable
- func (node *AlterTable) AffectedTables() TableNames
- func (cached *AlterTable) CachedSize(alloc bool) int64
- func (node *AlterTable) Format(buf *TrackedBuffer)
- func (node *AlterTable) GetAction() DDLAction
- func (node *AlterTable) GetComments() Comments
- func (node *AlterTable) GetFromTables() TableNames
- func (node *AlterTable) GetIfExists() bool
- func (node *AlterTable) GetIfNotExists() bool
- func (node *AlterTable) GetOptLike() *OptLike
- func (node *AlterTable) GetTable() TableName
- func (node *AlterTable) GetTableSpec() *TableSpec
- func (node *AlterTable) GetToTables() TableNames
- func (node *AlterTable) IsFullyParsed() bool
- func (node *AlterTable) IsTemporary() bool
- func (node *AlterTable) SetComments(comments Comments)
- func (node *AlterTable) SetFromTables(tables TableNames)
- func (node *AlterTable) SetFullyParsed(fullyParsed bool)
- func (node *AlterTable) SetTable(qualifier string, name string)
- type AlterView
- func (node *AlterView) AffectedTables() TableNames
- func (cached *AlterView) CachedSize(alloc bool) int64
- func (node *AlterView) Format(buf *TrackedBuffer)
- func (node *AlterView) GetAction() DDLAction
- func (node *AlterView) GetComments() Comments
- func (node *AlterView) GetFromTables() TableNames
- func (node *AlterView) GetIfExists() bool
- func (node *AlterView) GetIfNotExists() bool
- func (node *AlterView) GetOptLike() *OptLike
- func (node *AlterView) GetTable() TableName
- func (node *AlterView) GetTableSpec() *TableSpec
- func (node *AlterView) GetToTables() TableNames
- func (node *AlterView) IsFullyParsed() bool
- func (node *AlterView) IsTemporary() bool
- func (node *AlterView) SetComments(comments Comments)
- func (node *AlterView) SetFromTables(tables TableNames)
- func (node *AlterView) SetFullyParsed(fullyParsed bool)
- func (node *AlterView) SetTable(qualifier string, name string)
- type AlterVschema
- type AndExpr
- type ApplyFunc
- type Argument
- type AtCount
- type AutoIncSpec
- type Begin
- type BetweenExpr
- type BinaryExpr
- type BinaryExprOperator
- type BindVarNeeds
- func (bvn *BindVarNeeds) AddFuncResult(name string)
- func (bvn *BindVarNeeds) AddSysVar(name string)
- func (bvn *BindVarNeeds) AddUserDefVar(name string)
- func (cached *BindVarNeeds) CachedSize(alloc bool) int64
- func (bvn *BindVarNeeds) HasRewrites() bool
- func (bvn *BindVarNeeds) MergeWith(other *BindVarNeeds)
- func (bvn *BindVarNeeds) NeedsFuncResult(name string) bool
- func (bvn *BindVarNeeds) NeedsSysVar(name string) bool
- func (bvn *BindVarNeeds) NoteRewrite()
- type BindVars
- type BoolVal
- type CallProc
- type CaseExpr
- type ChangeColumn
- type Characteristic
- type CheckConstraintDefinition
- type ColIdent
- func (node ColIdent) AtCount() AtCount
- func (cached *ColIdent) CachedSize(alloc bool) int64
- func (node ColIdent) CompliantName() string
- func (node ColIdent) Equal(in ColIdent) bool
- func (node ColIdent) EqualString(str string) bool
- func (node ColIdent) Format(buf *TrackedBuffer)
- func (node ColIdent) IsEmpty() bool
- func (node ColIdent) Lowered() string
- func (node ColIdent) MarshalJSON() ([]byte, error)
- func (node ColIdent) String() string
- func (node *ColIdent) UnmarshalJSON(b []byte) error
- type ColName
- type ColTuple
- type CollateAndCharset
- type CollateAndCharsetType
- type CollateExpr
- type ColumnDefinition
- type ColumnKeyOption
- type ColumnStorage
- type ColumnType
- type ColumnTypeOptions
- type Columns
- type CommentDirectives
- type Comments
- type Commit
- type CommonTableExpr
- type ComparisonExpr
- type ComparisonExprOperator
- type ConstraintDefinition
- type ConstraintInfo
- type ConvertExpr
- type ConvertType
- type ConvertTypeOperator
- type ConvertUsingExpr
- type CreateDatabase
- type CreateTable
- func (node *CreateTable) AffectedTables() TableNames
- func (cached *CreateTable) CachedSize(alloc bool) int64
- func (node *CreateTable) Format(buf *TrackedBuffer)
- func (node *CreateTable) GetAction() DDLAction
- func (node *CreateTable) GetComments() Comments
- func (node *CreateTable) GetFromTables() TableNames
- func (node *CreateTable) GetIfExists() bool
- func (node *CreateTable) GetIfNotExists() bool
- func (node *CreateTable) GetOptLike() *OptLike
- func (node *CreateTable) GetTable() TableName
- func (node *CreateTable) GetTableSpec() *TableSpec
- func (node *CreateTable) GetToTables() TableNames
- func (node *CreateTable) IsFullyParsed() bool
- func (node *CreateTable) IsTemporary() bool
- func (node *CreateTable) SetComments(comments Comments)
- func (node *CreateTable) SetFromTables(tables TableNames)
- func (node *CreateTable) SetFullyParsed(fullyParsed bool)
- func (node *CreateTable) SetTable(qualifier string, name string)
- type CreateView
- func (node *CreateView) AffectedTables() TableNames
- func (cached *CreateView) CachedSize(alloc bool) int64
- func (node *CreateView) Format(buf *TrackedBuffer)
- func (node *CreateView) GetAction() DDLAction
- func (node *CreateView) GetComments() Comments
- func (node *CreateView) GetFromTables() TableNames
- func (node *CreateView) GetIfExists() bool
- func (node *CreateView) GetIfNotExists() bool
- func (node *CreateView) GetOptLike() *OptLike
- func (node *CreateView) GetTable() TableName
- func (node *CreateView) GetTableSpec() *TableSpec
- func (node *CreateView) GetToTables() TableNames
- func (node *CreateView) IsFullyParsed() bool
- func (node *CreateView) IsTemporary() bool
- func (node *CreateView) SetComments(comments Comments)
- func (node *CreateView) SetFromTables(tables TableNames)
- func (node *CreateView) SetFullyParsed(fullyParsed bool)
- func (node *CreateView) SetTable(qualifier string, name string)
- type CurTimeFuncExpr
- type Cursor
- type DBDDLStatement
- type DDLAction
- type DDLStatement
- type Default
- type Delete
- type DerivedTable
- type DropColumn
- type DropDatabase
- type DropKey
- type DropKeyType
- type DropTable
- func (node *DropTable) AffectedTables() TableNames
- func (cached *DropTable) CachedSize(alloc bool) int64
- func (node *DropTable) Format(buf *TrackedBuffer)
- func (node *DropTable) GetAction() DDLAction
- func (node *DropTable) GetComments() Comments
- func (node *DropTable) GetFromTables() TableNames
- func (node *DropTable) GetIfExists() bool
- func (node *DropTable) GetIfNotExists() bool
- func (node *DropTable) GetOptLike() *OptLike
- func (node *DropTable) GetTable() TableName
- func (node *DropTable) GetTableSpec() *TableSpec
- func (node *DropTable) GetToTables() TableNames
- func (node *DropTable) IsFullyParsed() bool
- func (node *DropTable) IsTemporary() bool
- func (node *DropTable) SetComments(comments Comments)
- func (node *DropTable) SetFromTables(tables TableNames)
- func (node *DropTable) SetFullyParsed(fullyParsed bool)
- func (node *DropTable) SetTable(qualifier string, name string)
- type DropView
- func (node *DropView) AffectedTables() TableNames
- func (cached *DropView) CachedSize(alloc bool) int64
- func (node *DropView) Format(buf *TrackedBuffer)
- func (node *DropView) GetAction() DDLAction
- func (node *DropView) GetComments() Comments
- func (node *DropView) GetFromTables() TableNames
- func (node *DropView) GetIfExists() bool
- func (node *DropView) GetIfNotExists() bool
- func (node *DropView) GetOptLike() *OptLike
- func (node *DropView) GetTable() TableName
- func (node *DropView) GetTableSpec() *TableSpec
- func (node *DropView) GetToTables() TableNames
- func (node *DropView) IsFullyParsed() bool
- func (node *DropView) IsTemporary() bool
- func (node *DropView) SetComments(comments Comments)
- func (node *DropView) SetFromTables(tables TableNames)
- func (node *DropView) SetFullyParsed(fullyParsed bool)
- func (node *DropView) SetTable(qualifier string, name string)
- type Encodable
- type ExistsExpr
- type Explain
- type ExplainStmt
- type ExplainTab
- type ExplainType
- type Expr
- type ExprOrColumns
- type Exprs
- type ExtractFuncExpr
- type ExtractedSubquery
- func (cached *ExtractedSubquery) CachedSize(alloc bool) int64
- func (node *ExtractedSubquery) Format(buf *TrackedBuffer)
- func (es *ExtractedSubquery) GetArgName() string
- func (es *ExtractedSubquery) GetHasValuesArg() string
- func (es *ExtractedSubquery) SetArgName(n string)
- func (es *ExtractedSubquery) SetHasValuesArg(n string)
- type Flush
- type Force
- type ForeignKeyDefinition
- type FuncExpr
- type GroupBy
- type GroupConcatExpr
- type Ignore
- type IndexColumn
- type IndexDefinition
- type IndexHints
- type IndexHintsType
- type IndexInfo
- type IndexOption
- type Insert
- type InsertAction
- type InsertRows
- type InsertValues
- type IntervalExpr
- type IntervalTypes
- type IntroducerExpr
- type IsExpr
- type IsExprOperator
- type IsolationLevel
- type JoinCondition
- type JoinTableExpr
- type JoinType
- type KeyState
- type LengthScaleOption
- type Limit
- type ListArg
- type Literal
- func CloneRefOfLiteral(n *Literal) *Literal
- func NewBitLiteral(in string) *Literal
- func NewDecimalLiteral(in string) *Literal
- func NewFloatLiteral(in string) *Literal
- func NewHexLiteral(in string) *Literal
- func NewHexNumLiteral(in string) *Literal
- func NewIntLiteral(in string) *Literal
- func NewStrLiteral(in string) *Literal
- type Load
- type Lock
- type LockOption
- type LockOptionType
- type LockTables
- type LockType
- type MarginComments
- type MatchExpr
- type MatchExprOption
- type ModifyColumn
- type Nextval
- type NodeFormatter
- type NotExpr
- type NullVal
- type OnDup
- type OptLike
- type OrExpr
- type Order
- type OrderBy
- type OrderByOption
- type OrderDirection
- type OtherAdmin
- type OtherRead
- type ParenTableExpr
- type ParsedQuery
- func (pq *ParsedQuery) Append(buf *strings.Builder, bindVariables map[string]*querypb.BindVariable, ...) error
- func (pq *ParsedQuery) AppendFromRow(buf *bytes2.Buffer, fields []*querypb.Field, row *querypb.Row, ...) error
- func (cached *ParsedQuery) CachedSize(alloc bool) int64
- func (pq *ParsedQuery) GenerateQuery(bindVariables map[string]*querypb.BindVariable, extras map[string]Encodable) (string, error)
- func (pq *ParsedQuery) MarshalJSON() ([]byte, error)
- type PartitionDefinition
- type PartitionOption
- type PartitionSpec
- type PartitionSpecAction
- type Partitions
- type PositionedErr
- type Precendence
- type RangeCondOperator
- type ReferenceAction
- type ReferenceDefinition
- type Release
- type RenameIndex
- type RenameTable
- func (node *RenameTable) AffectedTables() TableNames
- func (cached *RenameTable) CachedSize(alloc bool) int64
- func (node *RenameTable) Format(buf *TrackedBuffer)
- func (node *RenameTable) GetAction() DDLAction
- func (node *RenameTable) GetComments() Comments
- func (node *RenameTable) GetFromTables() TableNames
- func (node *RenameTable) GetIfExists() bool
- func (node *RenameTable) GetIfNotExists() bool
- func (node *RenameTable) GetOptLike() *OptLike
- func (node *RenameTable) GetTable() TableName
- func (node *RenameTable) GetTableSpec() *TableSpec
- func (node *RenameTable) GetToTables() TableNames
- func (*RenameTable) IsFullyParsed() bool
- func (*RenameTable) IsTemporary() bool
- func (node *RenameTable) SetComments(comments Comments)
- func (node *RenameTable) SetFromTables(tables TableNames)
- func (node *RenameTable) SetFullyParsed(fullyParsed bool)
- func (node *RenameTable) SetTable(qualifier string, name string)
- type RenameTableName
- type RenameTablePair
- type ReservedVars
- type RevertMigration
- type RewriteASTResult
- type Rollback
- type RootNode
- type SQLNode
- type SRollback
- type Savepoint
- type Scope
- type Select
- func (node *Select) AddHaving(expr Expr)
- func (node *Select) AddOrder(order *Order)
- func (node *Select) AddWhere(expr Expr)
- func (cached *Select) CachedSize(alloc bool) int64
- func (node *Select) Format(buf *TrackedBuffer)
- func (node *Select) GetColumnCount() int
- func (node *Select) GetComments() Comments
- func (node *Select) MakeDistinct()
- func (node *Select) SetComments(comments Comments)
- func (node *Select) SetInto(into *SelectInto)
- func (node *Select) SetLimit(limit *Limit)
- func (node *Select) SetLock(lock Lock)
- func (node *Select) SetOrderBy(orderBy OrderBy)
- func (node *Select) SetWith(with *With)
- type SelectExpr
- type SelectExprs
- type SelectInto
- type SelectIntoType
- type SelectStatement
- type Set
- type SetExpr
- type SetExprs
- type SetTransaction
- type Show
- type ShowBasic
- type ShowCommandType
- type ShowCreate
- type ShowFilter
- type ShowInternal
- type ShowLegacy
- type ShowMigrationLogs
- type ShowTablesOpt
- type SimpleTableExpr
- type StarExpr
- type Statement
- type StatementType
- type Stream
- type SubPartition
- type Subquery
- type SubstrExpr
- type TableAndLockType
- type TableAndLockTypes
- type TableExpr
- type TableExprs
- type TableIdent
- func (cached *TableIdent) CachedSize(alloc bool) int64
- func (node TableIdent) CompliantName() string
- func (node TableIdent) Format(buf *TrackedBuffer)
- func (node TableIdent) IsEmpty() bool
- func (node TableIdent) MarshalJSON() ([]byte, error)
- func (node TableIdent) String() string
- func (node *TableIdent) UnmarshalJSON(b []byte) error
- type TableName
- type TableNames
- type TableOption
- type TableOptions
- type TableSpec
- type TablespaceOperation
- type TimestampFuncExpr
- type Tokenizer
- type TrackedBuffer
- type TruncateTable
- func (node *TruncateTable) AffectedTables() TableNames
- func (cached *TruncateTable) CachedSize(alloc bool) int64
- func (node *TruncateTable) Format(buf *TrackedBuffer)
- func (node *TruncateTable) GetAction() DDLAction
- func (node *TruncateTable) GetComments() Comments
- func (node *TruncateTable) GetFromTables() TableNames
- func (node *TruncateTable) GetIfExists() bool
- func (node *TruncateTable) GetIfNotExists() bool
- func (node *TruncateTable) GetOptLike() *OptLike
- func (node *TruncateTable) GetTable() TableName
- func (node *TruncateTable) GetTableSpec() *TableSpec
- func (node *TruncateTable) GetToTables() TableNames
- func (*TruncateTable) IsFullyParsed() bool
- func (*TruncateTable) IsTemporary() bool
- func (node *TruncateTable) SetComments(comments Comments)
- func (node *TruncateTable) SetFromTables(tables TableNames)
- func (*TruncateTable) SetFullyParsed(bool)
- func (node *TruncateTable) SetTable(qualifier string, name string)
- type TupleEqualityList
- type UnaryExpr
- type UnaryExprOperator
- type Union
- func (node *Union) AddOrder(order *Order)
- func (cached *Union) CachedSize(alloc bool) int64
- func (node *Union) Format(buf *TrackedBuffer)
- func (node *Union) GetColumnCount() int
- func (node *Union) GetComments() Comments
- func (node *Union) MakeDistinct()
- func (node *Union) SetComments(comments Comments)
- func (node *Union) SetInto(into *SelectInto)
- func (node *Union) SetLimit(limit *Limit)
- func (node *Union) SetLock(lock Lock)
- func (node *Union) SetOrderBy(orderBy OrderBy)
- func (node *Union) SetWith(with *With)
- type UnlockTables
- type Update
- type UpdateExpr
- type UpdateExprs
- type Use
- type VStream
- type ValTuple
- type ValType
- type Validation
- type Values
- type ValuesFuncExpr
- type VindexParam
- type VindexSpec
- type Visit
- type When
- type Where
- type WhereType
- type With
- type XorExpr
Constants ¶
const ( StrVal = ValType(iota) IntVal DecimalVal FloatVal HexNum HexVal BitVal )
These are the possible Valtype values. HexNum represents a 0x... value. It cannot be treated as a simple value because it can be interpreted differently depending on the context.
const ( // LastInsertIDName is a reserved bind var name for last_insert_id() LastInsertIDName = "__lastInsertId" // DBVarName is a reserved bind var name for database() DBVarName = "__vtdbname" // FoundRowsName is a reserved bind var name for found_rows() FoundRowsName = "__vtfrows" // RowCountName is a reserved bind var name for row_count() RowCountName = "__vtrcount" // UserDefinedVariableName is what we prepend bind var names for user defined variables UserDefinedVariableName = "__vtudv" )
const ( // DirectiveMultiShardAutocommit is the query comment directive to allow // single round trip autocommit with a multi-shard statement. DirectiveMultiShardAutocommit = "MULTI_SHARD_AUTOCOMMIT" // DirectiveSkipQueryPlanCache skips query plan cache when set. DirectiveSkipQueryPlanCache = "SKIP_QUERY_PLAN_CACHE" // DirectiveQueryTimeout sets a query timeout in vtgate. Only supported for SELECTS. DirectiveQueryTimeout = "QUERY_TIMEOUT_MS" // DirectiveScatterErrorsAsWarnings enables partial success scatter select queries DirectiveScatterErrorsAsWarnings = "SCATTER_ERRORS_AS_WARNINGS" // DirectiveIgnoreMaxPayloadSize skips payload size validation when set. DirectiveIgnoreMaxPayloadSize = "IGNORE_MAX_PAYLOAD_SIZE" // DirectiveIgnoreMaxMemoryRows skips memory row validation when set. DirectiveIgnoreMaxMemoryRows = "IGNORE_MAX_MEMORY_ROWS" // DirectiveAllowScatter lets scatter plans pass through even when they are turned off by `no-scatter`. DirectiveAllowScatter = "ALLOW_SCATTER" // DirectiveAllowHashJoin lets the planner use hash join if possible DirectiveAllowHashJoin = "ALLOW_HASH_JOIN" // DirectiveQueryPlanner lets the user specify per query which planner should be used DirectiveQueryPlanner = "PLANNER" )
const ( // Select.Distinct AllStr = "all " DistinctStr = "distinct " StraightJoinHint = "straight_join " SQLCalcFoundRowsStr = "sql_calc_found_rows " // Select.Lock NoLockStr = "" ForUpdateStr = " for update" // Select.Cache SQLCacheStr = "sql_cache " SQLNoCacheStr = "sql_no_cache " // Union.Type UnionStr = "union" UnionAllStr = "union all" UnionDistinctStr = "union distinct" // DDL strings. InsertStr = "insert" ReplaceStr = "replace" // Set.Scope or Show.Scope SessionStr = "session" GlobalStr = "global" VitessMetadataStr = "vitess_metadata" VariableStr = "variable" LocalStr = "local" ImplicitStr = "" // DDL strings. CreateStr = "create" AlterStr = "alter" DropStr = "drop" RenameStr = "rename" TruncateStr = "truncate" FlushStr = "flush" CreateVindexStr = "create vindex" DropVindexStr = "drop vindex" AddVschemaTableStr = "add vschema table" DropVschemaTableStr = "drop vschema table" AddColVindexStr = "on table add vindex" DropColVindexStr = "on table drop vindex" AddSequenceStr = "add sequence" AddAutoIncStr = "add auto_increment" // Online DDL hint OnlineStr = "online" // Vindex DDL param to specify the owner of a vindex VindexOwnerStr = "owner" // Partition strings ReorganizeStr = "reorganize partition" AddStr = "add partition" DiscardStr = "discard partition" DropPartitionStr = "drop partition" ImportStr = "import partition" TruncatePartitionStr = "truncate partition" CoalesceStr = "coalesce partition" ExchangeStr = "exchange partition" AnalyzePartitionStr = "analyze partition" CheckStr = "check partition" OptimizeStr = "optimize partition" RebuildStr = "rebuild partition" RepairStr = "repair partition" RemoveStr = "remove partitioning" UpgradeStr = "upgrade partitioning" // JoinTableExpr.Join JoinStr = "join" StraightJoinStr = "straight_join" LeftJoinStr = "left join" RightJoinStr = "right join" NaturalJoinStr = "natural join" NaturalLeftJoinStr = "natural left join" NaturalRightJoinStr = "natural right join" // Index hints. UseStr = "use " IgnoreStr = "ignore " ForceStr = "force " // Where.Type WhereStr = "where" HavingStr = "having" // ComparisonExpr.Operator EqualStr = "=" LessThanStr = "<" GreaterThanStr = ">" LessEqualStr = "<=" GreaterEqualStr = ">=" NotEqualStr = "!=" NullSafeEqualStr = "<=>" InStr = "in" NotInStr = "not in" LikeStr = "like" NotLikeStr = "not like" RegexpStr = "regexp" NotRegexpStr = "not regexp" // IsExpr.Operator IsNullStr = "is null" IsNotNullStr = "is not null" IsTrueStr = "is true" IsNotTrueStr = "is not true" IsFalseStr = "is false" IsNotFalseStr = "is not false" // BinaryExpr.Operator BitAndStr = "&" BitOrStr = "|" BitXorStr = "^" PlusStr = "+" MinusStr = "-" MultStr = "*" DivStr = "/" IntDivStr = "div" ModStr = "%" ShiftLeftStr = "<<" ShiftRightStr = ">>" JSONExtractOpStr = "->" JSONUnquoteExtractOpStr = "->>" // UnaryExpr.Operator UPlusStr = "+" UMinusStr = "-" TildaStr = "~" BangStr = "!" BinaryStr = "binary " Armscii8Str = "_armscii8" ASCIIStr = "_ascii" Big5Str = "_big5" UBinaryStr = "_binary" Cp1250Str = "_cp1250" Cp1251Str = "_cp1251" Cp1256Str = "_cp1256" Cp1257Str = "_cp1257" Cp850Str = "_cp850" Cp852Str = "_cp852" Cp866Str = "_cp866" Cp932Str = "_cp932" Dec8Str = "_dec8" EucjpmsStr = "_eucjpms" EuckrStr = "_euckr" Gb18030Str = "_gb18030" Gb2312Str = "_gb2312" GbkStr = "_gbk" Geostd8Str = "_geostd8" GreekStr = "_greek" HebrewStr = "_hebrew" Hp8Str = "_hp8" Keybcs2Str = "_keybcs2" Koi8rStr = "_koi8r" Koi8uStr = "_koi8u" Latin1Str = "_latin1" Latin2Str = "_latin2" Latin5Str = "_latin5" Latin7Str = "_latin7" MacceStr = "_macce" MacromanStr = "_macroman" SjisStr = "_sjis" Swe7Str = "_swe7" Tis620Str = "_tis620" Ucs2Str = "_ucs2" UjisStr = "_ujis" Utf16Str = "_utf16" Utf16leStr = "_utf16le" Utf32Str = "_utf32" Utf8Str = "_utf8" Utf8mb4Str = "_utf8mb4" NStringStr = "N" // ConvertType.Operator CharacterSetStr = " character set" NoOperatorStr = "" // CollateAndCharset.Type CollateStr = " collate" // MatchExpr.Option NoOptionStr = "" BooleanModeStr = " in boolean mode" NaturalLanguageModeStr = " in natural language mode" NaturalLanguageModeWithQueryExpansionStr = " in natural language mode with query expansion" QueryExpansionStr = " with query expansion" // INTO OUTFILE IntoOutfileStr = " into outfile " IntoOutfileS3Str = " into outfile s3 " IntoDumpfileStr = " into dumpfile " // Order.Direction AscScr = "asc" DescScr = "desc" // SetExpr.Expr, for SET TRANSACTION ... or START TRANSACTION // TransactionStr is the Name for a SET TRANSACTION statement TransactionStr = "transaction" // Transaction isolation levels ReadUncommittedStr = "read uncommitted" ReadCommittedStr = "read committed" RepeatableReadStr = "repeatable read" SerializableStr = "serializable" TxReadOnly = "read only" TxReadWrite = "read write" // Explain formats EmptyStr = "" TreeStr = "tree" JSONStr = "json" VitessStr = "vitess" TraditionalStr = "traditional" AnalyzeStr = "analyze" // Lock Types ReadStr = "read" ReadLocalStr = "read local" WriteStr = "write" LowPriorityWriteStr = "low_priority write" // ShowCommand Types CharsetStr = " charset" CollationStr = " collation" ColumnStr = " columns" CreateDbStr = " create database" CreateEStr = " create event" CreateFStr = " create function" CreateProcStr = " create procedure" CreateTblStr = " create table" CreateTrStr = " create trigger" CreateVStr = " create view" DatabaseStr = " databases" FunctionCStr = " function code" FunctionStr = " function status" GtidExecGlobalStr = " global gtid_executed" IndexStr = " indexes" OpenTableStr = " open tables" PrivilegeStr = " privileges" ProcedureCStr = " procedure code" ProcedureStr = " procedure status" StatusGlobalStr = " global status" StatusSessionStr = " status" TableStr = " tables" TableStatusStr = " table status" TriggerStr = " triggers" VariableGlobalStr = " global variables" VariableSessionStr = " variables" VGtidExecGlobalStr = " global vgtid_executed" KeyspaceStr = " keyspaces" VitessMigrationsStr = " vitess_migrations" WarningsStr = " warnings" // DropKeyType strings PrimaryKeyTypeStr = "primary key" ForeignKeyTypeStr = "foreign key" NormalKeyTypeStr = "key" // LockOptionType strings NoneTypeStr = "none" DefaultTypeStr = "default" ExclusiveTypeStr = "exclusive" // IntervalTypes strings DayStr = "day" WeekStr = "week" MonthStr = "month" YearStr = "year" DayHourStr = "day_hour" DayMicrosecondStr = "day_microsecond" DayMinuteStr = "day_minute" DaySecondStr = "day_second" HourStr = "hour" HourMicrosecondStr = "hour_microsecond" HourMinuteStr = "hour_minute" HourSecondStr = "hour_second" MicrosecondStr = "microsecond" MinuteStr = "minute" MinuteMicrosecondStr = "minute_microsecond" MinuteSecondStr = "minute_second" QuarterStr = "quarter" SecondStr = "second" SecondMicrosecondStr = "second_microsecond" YearMonthStr = "year_month" )
String constants to be used in ast.
const ACTION = 57552
const ACTIVE = 57775
const ADD = 57533
const ADMIN = 57776
const AFTER = 57599
const AGAINST = 57741
const ALGORITHM = 57420
const ALL = 57363
const ALTER = 57529
const ALWAYS = 57381
const ANALYZE = 57532
const AND = 57461
const APPROXNUM = 57657
const ARRAY = 57750
const AS = 57365
const ASC = 57367
const AT_AT_ID = 57427
const AT_ID = 57426
const AUTO_INCREMENT = 57656
const AVG_ROW_LENGTH = 57848
const BEGIN = 57606
const BETWEEN = 57463
const BIGINT = 57620
const BINARY = 57483
const BIT = 57614
const BIT_LITERAL = 57439
const BLOB = 57641
const BOOL = 57633
const BOOLEAN = 57742
const BUCKETS = 57777
const BY = 57359
const CALL = 57377
const CANCEL = 57602
const CASCADE = 57553
const CASCADED = 57587
const CASE = 57464
const CAST = 57733
const CHANGE = 57535
const CHANNEL = 57845
const CHAR = 57631
const CHARACTER = 57634
const CHARSET = 57455
const CHECK = 57550
const CHECKSUM = 57850
const CLEANUP = 57605
const CLONE = 57778
const COALESCE = 57567
const CODE = 57661
const COLLATE = 57482
const COLLATION = 57662
const COLUMN = 57546
const COLUMNS = 57663
const COMMENT = 57437
const COMMENT_KEYWORD = 57438
const COMMIT = 57609
const COMMITTED = 57698
const COMPACT = 57863
const COMPLETE = 57604
const COMPONENT = 57779
const COMPRESSED = 57861
const COMPRESSION = 57440
const CONNECTION = 57849
const CONSTRAINT = 57554
const CONVERT = 57732
const COPY = 57419
const CREATE = 57528
const CROSS = 57412
const CSV = 57391
const CUME_DIST = 57751
const CURRENT_DATE = 57703
const CURRENT_TIME = 57705
const CURRENT_TIMESTAMP = 57701
const CURRENT_USER = 57708
const DATA = 57384
const DATABASE = 57702
const DATABASES = 57664
const DATE = 57562
const DATETIME = 57629
const DAY = 57712
const DAY_HOUR = 57713
const DAY_MICROSECOND = 57714
const DAY_MINUTE = 57715
const DAY_SECOND = 57716
const DECIMAL = 57433
const DECIMAL_TYPE = 57625
const DEFAULT = 57371
const DEFINER = 57588
const DEFINITION = 57780
const DELAY_KEY_WRITE = 57851
const DELETE = 57353
const DENSE_RANK = 57753
const DESC = 57368
const DESCRIBE = 57560
const DESCRIPTION = 57752
const DIRECTORY = 57581
const DISABLE = 57449
const DISCARD = 57446
const DISK = 57870
const DISTINCT = 57364
const DISTINCTROW = 57378
const DIV = 57479
const DO = 57376
const DOUBLE = 57623
const DROP = 57530
const DUMPFILE = 57390
const DUPLICATE = 57370
const DYNAMIC = 57860
const ELSE = 57467
const EMPTY = 57754
const EMPTY_FROM_CLAUSE = 57453
const ENABLE = 57448
const ENCLOSED = 57389
const ENCRYPTION = 57852
const END = 57468
const ENFORCED = 57781
const ENGINE = 57853
const ENGINES = 57665
const ENUM = 57646
const ERROR = 57839
const ESCAPE = 57563
const ESCAPED = 57388
const EVENT = 57666
const EXCEPT = 57755
const EXCHANGE = 57568
const EXCLUDE = 57782
const EXCLUSIVE = 57423
const EXISTS = 57366
const EXPANSION = 57746
const EXPLAIN = 57561
const EXPORT = 57847
const EXPRESSION_PREC_SETTER = 57458
const EXTENDED = 57667
const EXTRACT = 57441
const FALSE = 57444
const FIELDS = 57668
const FIRST = 57598
const FIRST_VALUE = 57756
const FIXED = 57859
const FLOAT = 57432
const FLOAT_TYPE = 57624
const FLUSH = 57534
const FOLLOWING = 57783
const FOR = 57362
const FORCE = 57415
const FOREIGN = 57555
const FORMAT = 57831
const FROM = 57354
const FULL = 57669
const FULLTEXT = 57548
const FUNCTION = 57670
const GE = 57470
const GENERAL = 57840
const GENERATED = 57380
const GEOMCOLLECTION = 57784
const GEOMETRY = 57647
const GEOMETRYCOLLECTION = 57651
const GET_MASTER_PUBLIC_KEY = 57785
const GLOBAL = 57690
const GROUP = 57356
const GROUPING = 57757
const GROUPS = 57758
const GROUP_CONCAT = 57736
const GTID_EXECUTED = 57671
const HASH = 57877
const HAVING = 57357
const HEADER = 57392
const HEX = 57428
const HEXNUM = 57434
const HISTOGRAM = 57786
const HISTORY = 57787
const HOSTS = 57841
const HOUR = 57717
const HOUR_MICROSECOND = 57718
const HOUR_MINUTE = 57719
const HOUR_SECOND = 57720
const ID = 57425
const IF = 57544
const IGNORE = 57543
const IMPORT = 57447
const IN = 57476
const INACTIVE = 57788
const INDEX = 57540
const INDEXES = 57551
const INNER = 57410
const INPLACE = 57418
const INSERT = 57351
const INSERT_METHOD = 57854
const INT = 57618
const INTEGER = 57619
const INTEGRAL = 57431
const INTERVAL = 57525
const INTNUM = 57621
const INTO = 57369
const INVISIBLE = 57789
const INVOKER = 57596
const IS = 57473
const ISOLATION = 57692
const JOIN = 57406
const JSON = 57645
const JSON_EXTRACT_OP = 57526
const JSON_TABLE = 57759
const JSON_UNQUOTE_EXTRACT_OP = 57527
const KEY = 57457
const KEYS = 57375
const KEYSPACES = 57672
const KEY_BLOCK_SIZE = 57549
const LAG = 57760
const LANGUAGE = 57743
const LAST = 57600
const LAST_INSERT_ID = 57398
const LAST_VALUE = 57761
const LATERAL = 57762
const LE = 57469
const LEAD = 57763
const LEFT = 57408
const LESS = 57575
const LEVEL = 57693
const LEX_ERROR = 57346
const LIKE = 57474
const LIMIT = 57360
const LINEAR = 57872
const LINES = 57386
const LINESTRING = 57649
const LIST = 57874
const LIST_ARG = 57436
const LOAD = 57385
const LOCAL = 57835
const LOCALTIME = 57706
const LOCALTIMESTAMP = 57707
const LOCK = 57373
const LOCKED = 57790
const LOGS = 57838
const LONGBLOB = 57644
const LONGTEXT = 57640
const LOWER_THAN_CHARSET = 57454
const LOW_PRIORITY = 57836
const MANIFEST = 57393
const MASTER_COMPRESSION_ALGORITHMS = 57791
const MASTER_PUBLIC_KEY_PATH = 57792
const MASTER_TLS_CIPHERSUITES = 57793
const MASTER_ZSTD_COMPRESSION_LEVEL = 57794
const MATCH = 57740
const MAXVALUE = 57572
const MAX_ROWS = 57855
const MEDIUMBLOB = 57643
const MEDIUMINT = 57617
const MEDIUMTEXT = 57639
const MEMBER = 57764
const MEMORY = 57869
const MERGE = 57593
const MICROSECOND = 57721
const MINUTE = 57722
const MINUTE_MICROSECOND = 57723
const MINUTE_SECOND = 57724
const MIN_ROWS = 57856
const MOD = 57480
const MODE = 57402
const MODIFY = 57536
const MONTH = 57725
const MULTILINESTRING = 57653
const MULTIPOINT = 57652
const MULTIPOLYGON = 57654
const NAME = 57582
const NAMES = 57689
const NATURAL = 57413
const NCHAR = 57636
const NCHAR_STRING = 57430
const NE = 57471
const NESTED = 57795
const NETWORK_NAMESPACE = 57796
const NEXT = 57399
const NO = 57556
const NONE = 57421
const NOT = 57462
const NOW = 57704
const NOWAIT = 57797
const NO_WRITE_TO_BINLOG = 57837
const NTH_VALUE = 57765
const NTILE = 57766
const NULL = 57442
const NULLS = 57798
const NULLX = 57655
const NULL_SAFE_EQUAL = 57472
const NUMERIC = 57626
const OF = 57767
const OFF = 57445
const OFFSET = 57361
const OJ = 57799
const OLD = 57800
const ON = 57416
const ONLY = 57696
const OPEN = 57673
const OPTIMIZE = 57565
const OPTIMIZER_COSTS = 57842
const OPTION = 57589
const OPTIONAL = 57801
const OPTIONALLY = 57396
const OR = 57459
const ORDER = 57358
const ORDINALITY = 57802
const ORGANIZATION = 57803
const OTHERS = 57804
const OUTER = 57411
const OUTFILE = 57382
const OVER = 57768
const OVERWRITE = 57394
const PACK_KEYS = 57857
const PARSER = 57379
const PARTITION = 57573
const PARTITIONING = 57570
const PARTITIONS = 57871
const PASSWORD = 57858
const PATH = 57805
const PERCENT_RANK = 57769
const PERSIST = 57806
const PERSIST_ONLY = 57807
const PLUGINS = 57674
const POINT = 57648
const POLYGON = 57650
const PRECEDING = 57808
const PRIMARY = 57545
const PRIVILEGES = 57675
const PRIVILEGE_CHECKS_USER = 57809
const PROCEDURE = 57577
const PROCESS = 57810
const PROCESSLIST = 57676
const QUARTER = 57726
const QUERY = 57745
const RANDOM = 57811
const RANGE = 57873
const RANK = 57770
const READ = 57694
const REAL = 57622
const REBUILD = 57569
const RECURSIVE = 57771
const REDUNDANT = 57862
const REFERENCE = 57812
const REFERENCES = 57557
const REGEXP = 57475
const RELAY = 57846
const RELEASE = 57612
const REMOVE = 57571
const RENAME = 57531
const REORGANIZE = 57574
const REPAIR = 57564
const REPEATABLE = 57697
const REPLACE = 57731
const REQUIRE_ROW_FORMAT = 57813
const RESOURCE = 57814
const RESPECT = 57815
const RESTART = 57816
const RESTRICT = 57558
const RETAIN = 57817
const RETRY = 57603
const REUSE = 57818
const REVERT = 57537
const RIGHT = 57409
const ROLE = 57819
const ROLLBACK = 57610
const ROW_FORMAT = 57864
const ROW_NUMBER = 57772
const S3 = 57383
const SAVEPOINT = 57611
const SCHEMA = 57538
const SCHEMAS = 57677
const SECOND = 57727
const SECONDARY = 57820
const SECONDARY_ENGINE = 57821
const SECONDARY_LOAD = 57822
const SECONDARY_UNLOAD = 57823
const SECOND_MICROSECOND = 57728
const SECURITY = 57597
const SELECT = 57348
const SEPARATOR = 57737
const SEQUENCE = 57592
const SERIALIZABLE = 57700
const SESSION = 57691
const SET = 57372
const SHARE = 57401
const SHARED = 57422
const SHIFT_LEFT = 57477
const SHIFT_RIGHT = 57478
const SHOW = 57559
const SIGNED = 57658
const SKIP = 57824
const SLOW = 57844
const SMALLINT = 57616
const SPATIAL = 57547
const SQL = 57590
const SQLSelectLimitUnset = -1
SQLSelectLimitUnset default value for sql_select_limit not set.
const SQL_CACHE = 57404
const SQL_CALC_FOUND_ROWS = 57405
const SQL_NO_CACHE = 57403
const SRID = 57825
const START = 57607
const STARTING = 57395
const STATS_AUTO_RECALC = 57865
const STATS_PERSISTENT = 57866
const STATS_SAMPLE_PAGES = 57867
const STATUS = 57584
const STORAGE = 57868
const STORED = 57452
const STRAIGHT_JOIN = 57407
const STREAM = 57349
const STRING = 57429
const SUBPARTITION = 57875
const SUBPARTITIONS = 57876
const SUBQUERY_AS_EXPR = 57424
const SUBSTR = 57734
const SUBSTRING = 57735
const SYSTEM = 57773
const TABLE = 57539
const TABLES = 57678
const TABLESPACE = 57450
const TEMPORARY = 57594
const TEMPTABLE = 57595
const TERMINATED = 57387
const TEXT = 57637
const THAN = 57576
const THEN = 57466
const THREAD_PRIORITY = 57826
const TIES = 57827
const TIME = 57627
const TIMESTAMP = 57628
const TIMESTAMPADD = 57738
const TIMESTAMPDIFF = 57739
const TINYBLOB = 57642
const TINYINT = 57615
const TINYTEXT = 57638
const TO = 57542
const TRADITIONAL = 57834
const TRANSACTION = 57608
const TREE = 57832
const TRIGGER = 57578
const TRIGGERS = 57679
const TRUE = 57443
const TRUNCATE = 57566
const UNARY = 57481
const UNBOUNDED = 57828
const UNCOMMITTED = 57699
const UNDEFINED = 57591
const UNDERSCORE_ARMSCII8 = 57484
const UNDERSCORE_ASCII = 57485
const UNDERSCORE_BIG5 = 57486
const UNDERSCORE_BINARY = 57487
const UNDERSCORE_CP1250 = 57488
const UNDERSCORE_CP1251 = 57489
const UNDERSCORE_CP1256 = 57490
const UNDERSCORE_CP1257 = 57491
const UNDERSCORE_CP850 = 57492
const UNDERSCORE_CP852 = 57493
const UNDERSCORE_CP866 = 57494
const UNDERSCORE_CP932 = 57495
const UNDERSCORE_DEC8 = 57496
const UNDERSCORE_EUCJPMS = 57497
const UNDERSCORE_EUCKR = 57498
const UNDERSCORE_GB18030 = 57499
const UNDERSCORE_GB2312 = 57500
const UNDERSCORE_GBK = 57501
const UNDERSCORE_GEOSTD8 = 57502
const UNDERSCORE_GREEK = 57503
const UNDERSCORE_HEBREW = 57504
const UNDERSCORE_HP8 = 57505
const UNDERSCORE_KEYBCS2 = 57506
const UNDERSCORE_KOI8R = 57507
const UNDERSCORE_KOI8U = 57508
const UNDERSCORE_LATIN1 = 57509
const UNDERSCORE_LATIN2 = 57510
const UNDERSCORE_LATIN5 = 57511
const UNDERSCORE_LATIN7 = 57512
const UNDERSCORE_MACCE = 57513
const UNDERSCORE_MACROMAN = 57514
const UNDERSCORE_SJIS = 57515
const UNDERSCORE_SWE7 = 57516
const UNDERSCORE_TIS620 = 57517
const UNDERSCORE_UCS2 = 57518
const UNDERSCORE_UJIS = 57519
const UNDERSCORE_UTF16 = 57520
const UNDERSCORE_UTF16LE = 57521
const UNDERSCORE_UTF32 = 57522
const UNDERSCORE_UTF8 = 57523
const UNDERSCORE_UTF8MB4 = 57524
const UNION = 57347
const UNIQUE = 57456
const UNLOCK = 57374
const UNSIGNED = 57659
const UNUSED = 57749
const UPDATE = 57352
const UPGRADE = 57583
const USE = 57414
const USER = 57680
const USER_RESOURCES = 57843
const USING = 57417
const UTC_DATE = 57709
const UTC_TIME = 57710
const UTC_TIMESTAMP = 57711
const VALIDATION = 57748
const VALUE = 57400
const VALUES = 57397
const VALUE_ARG = 57435
const VARBINARY = 57635
const VARCHAR = 57632
const VARIABLES = 57585
const VCPU = 57829
const VGTID_EXECUTED = 57681
const VIEW = 57541
const VINDEX = 57579
const VINDEXES = 57580
const VIRTUAL = 57451
const VISIBLE = 57830
const VITESS = 57833
const VITESS_KEYSPACES = 57682
const VITESS_METADATA = 57683
const VITESS_MIGRATION = 57601
const VITESS_MIGRATIONS = 57684
const VITESS_REPLICATION_STATUS = 57685
const VITESS_SHARDS = 57686
const VITESS_TABLETS = 57687
const VSCHEMA = 57688
const VSTREAM = 57350
const WARNINGS = 57586
const WEEK = 57730
const WHEN = 57465
const WHERE = 57355
const WINDOW = 57774
const WITH = 57744
const WITHOUT = 57747
const WORK = 57613
const WRITE = 57695
const XOR = 57460
const YEAR = 57630
const YEAR_MONTH = 57729
const ZEROFILL = 57660
Variables ¶
var ( // TruncateUILen truncate queries in debug UIs to the given length. 0 means unlimited. TruncateUILen = 512 // TruncateErrLen truncate queries in error logs to the given length. 0 means unlimited. TruncateErrLen = 0 )
var Aggregates = map[string]bool{ "avg": true, "bit_and": true, "bit_or": true, "bit_xor": true, "count": true, "group_concat": true, "max": true, "min": true, "std": true, "stddev_pop": true, "stddev_samp": true, "stddev": true, "sum": true, "var_pop": true, "var_samp": true, "variance": true, }
Aggregates is a map of all aggregate functions.
var ErrEmpty = vterrors.NewErrorf(vtrpcpb.Code_INVALID_ARGUMENT, vterrors.EmptyQuery, "query was empty")
ErrEmpty is a sentinel error returned when parsing empty statements.
var ( // HasValueSubQueryBaseName is the prefix of each parameter representing an EXISTS subquery HasValueSubQueryBaseName = []byte("__sq_has_values") )
Functions ¶
func AllowScatterDirective ¶
AllowScatterDirective returns true if the allow scatter override is set to true
func CanNormalize ¶
CanNormalize takes Statement and returns if the statement can be normalized.
func CloneRefOfBool ¶
CloneRefOfBool creates a deep clone of the input.
func CloneSliceOfString ¶
CloneSliceOfString creates a deep clone of the input.
func ContainsAggregation ¶
ContainsAggregation returns true if the expression contains aggregation
func EncodeValue ¶
func EncodeValue(buf *strings.Builder, value *querypb.BindVariable)
EncodeValue encodes one bind variable value into the query.
func EqualsAlterOption ¶
func EqualsAlterOption(inA, inB AlterOption) bool
EqualsAlterOption does deep equals between the two objects.
func EqualsCharacteristic ¶
func EqualsCharacteristic(inA, inB Characteristic) bool
EqualsCharacteristic does deep equals between the two objects.
func EqualsColIdent ¶
EqualsColIdent does deep equals between the two objects.
func EqualsColTuple ¶
EqualsColTuple does deep equals between the two objects.
func EqualsCollateAndCharset ¶
func EqualsCollateAndCharset(a, b CollateAndCharset) bool
EqualsCollateAndCharset does deep equals between the two objects.
func EqualsColumnType ¶
func EqualsColumnType(a, b ColumnType) bool
EqualsColumnType does deep equals between the two objects.
func EqualsColumns ¶
EqualsColumns does deep equals between the two objects.
func EqualsComments ¶
EqualsComments does deep equals between the two objects.
func EqualsConstraintInfo ¶
func EqualsConstraintInfo(inA, inB ConstraintInfo) bool
EqualsConstraintInfo does deep equals between the two objects.
func EqualsDBDDLStatement ¶
func EqualsDBDDLStatement(inA, inB DBDDLStatement) bool
EqualsDBDDLStatement does deep equals between the two objects.
func EqualsDDLStatement ¶
func EqualsDDLStatement(inA, inB DDLStatement) bool
EqualsDDLStatement does deep equals between the two objects.
func EqualsExplain ¶
EqualsExplain does deep equals between the two objects.
func EqualsExpr ¶
EqualsExpr does deep equals between the two objects.
func EqualsExprs ¶
EqualsExprs does deep equals between the two objects.
func EqualsGroupBy ¶
EqualsGroupBy does deep equals between the two objects.
func EqualsInsertRows ¶
func EqualsInsertRows(inA, inB InsertRows) bool
EqualsInsertRows does deep equals between the two objects.
func EqualsOnDup ¶
EqualsOnDup does deep equals between the two objects.
func EqualsOrderBy ¶
EqualsOrderBy does deep equals between the two objects.
func EqualsPartitions ¶
func EqualsPartitions(a, b Partitions) bool
EqualsPartitions does deep equals between the two objects.
func EqualsRefOfAddColumns ¶
func EqualsRefOfAddColumns(a, b *AddColumns) bool
EqualsRefOfAddColumns does deep equals between the two objects.
func EqualsRefOfAddConstraintDefinition ¶
func EqualsRefOfAddConstraintDefinition(a, b *AddConstraintDefinition) bool
EqualsRefOfAddConstraintDefinition does deep equals between the two objects.
func EqualsRefOfAddIndexDefinition ¶
func EqualsRefOfAddIndexDefinition(a, b *AddIndexDefinition) bool
EqualsRefOfAddIndexDefinition does deep equals between the two objects.
func EqualsRefOfAliasedExpr ¶
func EqualsRefOfAliasedExpr(a, b *AliasedExpr) bool
EqualsRefOfAliasedExpr does deep equals between the two objects.
func EqualsRefOfAliasedTableExpr ¶
func EqualsRefOfAliasedTableExpr(a, b *AliasedTableExpr) bool
EqualsRefOfAliasedTableExpr does deep equals between the two objects.
func EqualsRefOfAlterCharset ¶
func EqualsRefOfAlterCharset(a, b *AlterCharset) bool
EqualsRefOfAlterCharset does deep equals between the two objects.
func EqualsRefOfAlterColumn ¶
func EqualsRefOfAlterColumn(a, b *AlterColumn) bool
EqualsRefOfAlterColumn does deep equals between the two objects.
func EqualsRefOfAlterDatabase ¶
func EqualsRefOfAlterDatabase(a, b *AlterDatabase) bool
EqualsRefOfAlterDatabase does deep equals between the two objects.
func EqualsRefOfAlterMigration ¶
func EqualsRefOfAlterMigration(a, b *AlterMigration) bool
EqualsRefOfAlterMigration does deep equals between the two objects.
func EqualsRefOfAlterTable ¶
func EqualsRefOfAlterTable(a, b *AlterTable) bool
EqualsRefOfAlterTable does deep equals between the two objects.
func EqualsRefOfAlterView ¶
EqualsRefOfAlterView does deep equals between the two objects.
func EqualsRefOfAlterVschema ¶
func EqualsRefOfAlterVschema(a, b *AlterVschema) bool
EqualsRefOfAlterVschema does deep equals between the two objects.
func EqualsRefOfAndExpr ¶
EqualsRefOfAndExpr does deep equals between the two objects.
func EqualsRefOfAutoIncSpec ¶
func EqualsRefOfAutoIncSpec(a, b *AutoIncSpec) bool
EqualsRefOfAutoIncSpec does deep equals between the two objects.
func EqualsRefOfBegin ¶
EqualsRefOfBegin does deep equals between the two objects.
func EqualsRefOfBetweenExpr ¶
func EqualsRefOfBetweenExpr(a, b *BetweenExpr) bool
EqualsRefOfBetweenExpr does deep equals between the two objects.
func EqualsRefOfBinaryExpr ¶
func EqualsRefOfBinaryExpr(a, b *BinaryExpr) bool
EqualsRefOfBinaryExpr does deep equals between the two objects.
func EqualsRefOfBool ¶
EqualsRefOfBool does deep equals between the two objects.
func EqualsRefOfCallProc ¶
EqualsRefOfCallProc does deep equals between the two objects.
func EqualsRefOfCaseExpr ¶
EqualsRefOfCaseExpr does deep equals between the two objects.
func EqualsRefOfChangeColumn ¶
func EqualsRefOfChangeColumn(a, b *ChangeColumn) bool
EqualsRefOfChangeColumn does deep equals between the two objects.
func EqualsRefOfCheckConstraintDefinition ¶
func EqualsRefOfCheckConstraintDefinition(a, b *CheckConstraintDefinition) bool
EqualsRefOfCheckConstraintDefinition does deep equals between the two objects.
func EqualsRefOfColIdent ¶
EqualsRefOfColIdent does deep equals between the two objects.
func EqualsRefOfColName ¶
EqualsRefOfColName does deep equals between the two objects.
func EqualsRefOfCollateAndCharset ¶
func EqualsRefOfCollateAndCharset(a, b *CollateAndCharset) bool
EqualsRefOfCollateAndCharset does deep equals between the two objects.
func EqualsRefOfCollateExpr ¶
func EqualsRefOfCollateExpr(a, b *CollateExpr) bool
EqualsRefOfCollateExpr does deep equals between the two objects.
func EqualsRefOfColumnDefinition ¶
func EqualsRefOfColumnDefinition(a, b *ColumnDefinition) bool
EqualsRefOfColumnDefinition does deep equals between the two objects.
func EqualsRefOfColumnType ¶
func EqualsRefOfColumnType(a, b *ColumnType) bool
EqualsRefOfColumnType does deep equals between the two objects.
func EqualsRefOfColumnTypeOptions ¶
func EqualsRefOfColumnTypeOptions(a, b *ColumnTypeOptions) bool
EqualsRefOfColumnTypeOptions does deep equals between the two objects.
func EqualsRefOfCommit ¶
EqualsRefOfCommit does deep equals between the two objects.
func EqualsRefOfCommonTableExpr ¶
func EqualsRefOfCommonTableExpr(a, b *CommonTableExpr) bool
EqualsRefOfCommonTableExpr does deep equals between the two objects.
func EqualsRefOfComparisonExpr ¶
func EqualsRefOfComparisonExpr(a, b *ComparisonExpr) bool
EqualsRefOfComparisonExpr does deep equals between the two objects.
func EqualsRefOfConstraintDefinition ¶
func EqualsRefOfConstraintDefinition(a, b *ConstraintDefinition) bool
EqualsRefOfConstraintDefinition does deep equals between the two objects.
func EqualsRefOfConvertExpr ¶
func EqualsRefOfConvertExpr(a, b *ConvertExpr) bool
EqualsRefOfConvertExpr does deep equals between the two objects.
func EqualsRefOfConvertType ¶
func EqualsRefOfConvertType(a, b *ConvertType) bool
EqualsRefOfConvertType does deep equals between the two objects.
func EqualsRefOfConvertUsingExpr ¶
func EqualsRefOfConvertUsingExpr(a, b *ConvertUsingExpr) bool
EqualsRefOfConvertUsingExpr does deep equals between the two objects.
func EqualsRefOfCreateDatabase ¶
func EqualsRefOfCreateDatabase(a, b *CreateDatabase) bool
EqualsRefOfCreateDatabase does deep equals between the two objects.
func EqualsRefOfCreateTable ¶
func EqualsRefOfCreateTable(a, b *CreateTable) bool
EqualsRefOfCreateTable does deep equals between the two objects.
func EqualsRefOfCreateView ¶
func EqualsRefOfCreateView(a, b *CreateView) bool
EqualsRefOfCreateView does deep equals between the two objects.
func EqualsRefOfCurTimeFuncExpr ¶
func EqualsRefOfCurTimeFuncExpr(a, b *CurTimeFuncExpr) bool
EqualsRefOfCurTimeFuncExpr does deep equals between the two objects.
func EqualsRefOfDefault ¶
EqualsRefOfDefault does deep equals between the two objects.
func EqualsRefOfDelete ¶
EqualsRefOfDelete does deep equals between the two objects.
func EqualsRefOfDerivedTable ¶
func EqualsRefOfDerivedTable(a, b *DerivedTable) bool
EqualsRefOfDerivedTable does deep equals between the two objects.
func EqualsRefOfDropColumn ¶
func EqualsRefOfDropColumn(a, b *DropColumn) bool
EqualsRefOfDropColumn does deep equals between the two objects.
func EqualsRefOfDropDatabase ¶
func EqualsRefOfDropDatabase(a, b *DropDatabase) bool
EqualsRefOfDropDatabase does deep equals between the two objects.
func EqualsRefOfDropKey ¶
EqualsRefOfDropKey does deep equals between the two objects.
func EqualsRefOfDropTable ¶
EqualsRefOfDropTable does deep equals between the two objects.
func EqualsRefOfDropView ¶
EqualsRefOfDropView does deep equals between the two objects.
func EqualsRefOfExistsExpr ¶
func EqualsRefOfExistsExpr(a, b *ExistsExpr) bool
EqualsRefOfExistsExpr does deep equals between the two objects.
func EqualsRefOfExplainStmt ¶
func EqualsRefOfExplainStmt(a, b *ExplainStmt) bool
EqualsRefOfExplainStmt does deep equals between the two objects.
func EqualsRefOfExplainTab ¶
func EqualsRefOfExplainTab(a, b *ExplainTab) bool
EqualsRefOfExplainTab does deep equals between the two objects.
func EqualsRefOfExprOrColumns ¶
func EqualsRefOfExprOrColumns(a, b *ExprOrColumns) bool
EqualsRefOfExprOrColumns does deep equals between the two objects.
func EqualsRefOfExtractFuncExpr ¶
func EqualsRefOfExtractFuncExpr(a, b *ExtractFuncExpr) bool
EqualsRefOfExtractFuncExpr does deep equals between the two objects.
func EqualsRefOfExtractedSubquery ¶
func EqualsRefOfExtractedSubquery(a, b *ExtractedSubquery) bool
EqualsRefOfExtractedSubquery does deep equals between the two objects.
func EqualsRefOfFlush ¶
EqualsRefOfFlush does deep equals between the two objects.
func EqualsRefOfForce ¶
EqualsRefOfForce does deep equals between the two objects.
func EqualsRefOfForeignKeyDefinition ¶
func EqualsRefOfForeignKeyDefinition(a, b *ForeignKeyDefinition) bool
EqualsRefOfForeignKeyDefinition does deep equals between the two objects.
func EqualsRefOfFuncExpr ¶
EqualsRefOfFuncExpr does deep equals between the two objects.
func EqualsRefOfGroupConcatExpr ¶
func EqualsRefOfGroupConcatExpr(a, b *GroupConcatExpr) bool
EqualsRefOfGroupConcatExpr does deep equals between the two objects.
func EqualsRefOfIndexColumn ¶
func EqualsRefOfIndexColumn(a, b *IndexColumn) bool
EqualsRefOfIndexColumn does deep equals between the two objects.
func EqualsRefOfIndexDefinition ¶
func EqualsRefOfIndexDefinition(a, b *IndexDefinition) bool
EqualsRefOfIndexDefinition does deep equals between the two objects.
func EqualsRefOfIndexHints ¶
func EqualsRefOfIndexHints(a, b *IndexHints) bool
EqualsRefOfIndexHints does deep equals between the two objects.
func EqualsRefOfIndexInfo ¶
EqualsRefOfIndexInfo does deep equals between the two objects.
func EqualsRefOfIndexOption ¶
func EqualsRefOfIndexOption(a, b *IndexOption) bool
EqualsRefOfIndexOption does deep equals between the two objects.
func EqualsRefOfInsert ¶
EqualsRefOfInsert does deep equals between the two objects.
func EqualsRefOfIntervalExpr ¶
func EqualsRefOfIntervalExpr(a, b *IntervalExpr) bool
EqualsRefOfIntervalExpr does deep equals between the two objects.
func EqualsRefOfIntroducerExpr ¶
func EqualsRefOfIntroducerExpr(a, b *IntroducerExpr) bool
EqualsRefOfIntroducerExpr does deep equals between the two objects.
func EqualsRefOfIsExpr ¶
EqualsRefOfIsExpr does deep equals between the two objects.
func EqualsRefOfJoinCondition ¶
func EqualsRefOfJoinCondition(a, b *JoinCondition) bool
EqualsRefOfJoinCondition does deep equals between the two objects.
func EqualsRefOfJoinTableExpr ¶
func EqualsRefOfJoinTableExpr(a, b *JoinTableExpr) bool
EqualsRefOfJoinTableExpr does deep equals between the two objects.
func EqualsRefOfKeyState ¶
EqualsRefOfKeyState does deep equals between the two objects.
func EqualsRefOfLimit ¶
EqualsRefOfLimit does deep equals between the two objects.
func EqualsRefOfLiteral ¶
EqualsRefOfLiteral does deep equals between the two objects.
func EqualsRefOfLoad ¶
EqualsRefOfLoad does deep equals between the two objects.
func EqualsRefOfLockOption ¶
func EqualsRefOfLockOption(a, b *LockOption) bool
EqualsRefOfLockOption does deep equals between the two objects.
func EqualsRefOfLockTables ¶
func EqualsRefOfLockTables(a, b *LockTables) bool
EqualsRefOfLockTables does deep equals between the two objects.
func EqualsRefOfMatchExpr ¶
EqualsRefOfMatchExpr does deep equals between the two objects.
func EqualsRefOfModifyColumn ¶
func EqualsRefOfModifyColumn(a, b *ModifyColumn) bool
EqualsRefOfModifyColumn does deep equals between the two objects.
func EqualsRefOfNextval ¶
EqualsRefOfNextval does deep equals between the two objects.
func EqualsRefOfNotExpr ¶
EqualsRefOfNotExpr does deep equals between the two objects.
func EqualsRefOfNullVal ¶
EqualsRefOfNullVal does deep equals between the two objects.
func EqualsRefOfOptLike ¶
EqualsRefOfOptLike does deep equals between the two objects.
func EqualsRefOfOrExpr ¶
EqualsRefOfOrExpr does deep equals between the two objects.
func EqualsRefOfOrder ¶
EqualsRefOfOrder does deep equals between the two objects.
func EqualsRefOfOrderByOption ¶
func EqualsRefOfOrderByOption(a, b *OrderByOption) bool
EqualsRefOfOrderByOption does deep equals between the two objects.
func EqualsRefOfOtherAdmin ¶
func EqualsRefOfOtherAdmin(a, b *OtherAdmin) bool
EqualsRefOfOtherAdmin does deep equals between the two objects.
func EqualsRefOfOtherRead ¶
EqualsRefOfOtherRead does deep equals between the two objects.
func EqualsRefOfParenTableExpr ¶
func EqualsRefOfParenTableExpr(a, b *ParenTableExpr) bool
EqualsRefOfParenTableExpr does deep equals between the two objects.
func EqualsRefOfPartitionDefinition ¶
func EqualsRefOfPartitionDefinition(a, b *PartitionDefinition) bool
EqualsRefOfPartitionDefinition does deep equals between the two objects.
func EqualsRefOfPartitionOption ¶
func EqualsRefOfPartitionOption(a, b *PartitionOption) bool
EqualsRefOfPartitionOption does deep equals between the two objects.
func EqualsRefOfPartitionSpec ¶
func EqualsRefOfPartitionSpec(a, b *PartitionSpec) bool
EqualsRefOfPartitionSpec does deep equals between the two objects.
func EqualsRefOfReferenceDefinition ¶
func EqualsRefOfReferenceDefinition(a, b *ReferenceDefinition) bool
EqualsRefOfReferenceDefinition does deep equals between the two objects.
func EqualsRefOfRelease ¶
EqualsRefOfRelease does deep equals between the two objects.
func EqualsRefOfRenameIndex ¶
func EqualsRefOfRenameIndex(a, b *RenameIndex) bool
EqualsRefOfRenameIndex does deep equals between the two objects.
func EqualsRefOfRenameTable ¶
func EqualsRefOfRenameTable(a, b *RenameTable) bool
EqualsRefOfRenameTable does deep equals between the two objects.
func EqualsRefOfRenameTableName ¶
func EqualsRefOfRenameTableName(a, b *RenameTableName) bool
EqualsRefOfRenameTableName does deep equals between the two objects.
func EqualsRefOfRenameTablePair ¶
func EqualsRefOfRenameTablePair(a, b *RenameTablePair) bool
EqualsRefOfRenameTablePair does deep equals between the two objects.
func EqualsRefOfRevertMigration ¶
func EqualsRefOfRevertMigration(a, b *RevertMigration) bool
EqualsRefOfRevertMigration does deep equals between the two objects.
func EqualsRefOfRollback ¶
EqualsRefOfRollback does deep equals between the two objects.
func EqualsRefOfRootNode ¶
EqualsRefOfRootNode does deep equals between the two objects.
func EqualsRefOfSRollback ¶
EqualsRefOfSRollback does deep equals between the two objects.
func EqualsRefOfSavepoint ¶
EqualsRefOfSavepoint does deep equals between the two objects.
func EqualsRefOfSelect ¶
EqualsRefOfSelect does deep equals between the two objects.
func EqualsRefOfSelectInto ¶
func EqualsRefOfSelectInto(a, b *SelectInto) bool
EqualsRefOfSelectInto does deep equals between the two objects.
func EqualsRefOfSet ¶
EqualsRefOfSet does deep equals between the two objects.
func EqualsRefOfSetExpr ¶
EqualsRefOfSetExpr does deep equals between the two objects.
func EqualsRefOfSetTransaction ¶
func EqualsRefOfSetTransaction(a, b *SetTransaction) bool
EqualsRefOfSetTransaction does deep equals between the two objects.
func EqualsRefOfShow ¶
EqualsRefOfShow does deep equals between the two objects.
func EqualsRefOfShowBasic ¶
EqualsRefOfShowBasic does deep equals between the two objects.
func EqualsRefOfShowCreate ¶
func EqualsRefOfShowCreate(a, b *ShowCreate) bool
EqualsRefOfShowCreate does deep equals between the two objects.
func EqualsRefOfShowFilter ¶
func EqualsRefOfShowFilter(a, b *ShowFilter) bool
EqualsRefOfShowFilter does deep equals between the two objects.
func EqualsRefOfShowLegacy ¶
func EqualsRefOfShowLegacy(a, b *ShowLegacy) bool
EqualsRefOfShowLegacy does deep equals between the two objects.
func EqualsRefOfShowMigrationLogs ¶
func EqualsRefOfShowMigrationLogs(a, b *ShowMigrationLogs) bool
EqualsRefOfShowMigrationLogs does deep equals between the two objects.
func EqualsRefOfShowTablesOpt ¶
func EqualsRefOfShowTablesOpt(a, b *ShowTablesOpt) bool
EqualsRefOfShowTablesOpt does deep equals between the two objects.
func EqualsRefOfStarExpr ¶
EqualsRefOfStarExpr does deep equals between the two objects.
func EqualsRefOfStream ¶
EqualsRefOfStream does deep equals between the two objects.
func EqualsRefOfSubPartition ¶
func EqualsRefOfSubPartition(a, b *SubPartition) bool
EqualsRefOfSubPartition does deep equals between the two objects.
func EqualsRefOfSubquery ¶
EqualsRefOfSubquery does deep equals between the two objects.
func EqualsRefOfSubstrExpr ¶
func EqualsRefOfSubstrExpr(a, b *SubstrExpr) bool
EqualsRefOfSubstrExpr does deep equals between the two objects.
func EqualsRefOfTableAndLockType ¶
func EqualsRefOfTableAndLockType(a, b *TableAndLockType) bool
EqualsRefOfTableAndLockType does deep equals between the two objects.
func EqualsRefOfTableIdent ¶
func EqualsRefOfTableIdent(a, b *TableIdent) bool
EqualsRefOfTableIdent does deep equals between the two objects.
func EqualsRefOfTableName ¶
EqualsRefOfTableName does deep equals between the two objects.
func EqualsRefOfTableOption ¶
func EqualsRefOfTableOption(a, b *TableOption) bool
EqualsRefOfTableOption does deep equals between the two objects.
func EqualsRefOfTableSpec ¶
EqualsRefOfTableSpec does deep equals between the two objects.
func EqualsRefOfTablespaceOperation ¶
func EqualsRefOfTablespaceOperation(a, b *TablespaceOperation) bool
EqualsRefOfTablespaceOperation does deep equals between the two objects.
func EqualsRefOfTimestampFuncExpr ¶
func EqualsRefOfTimestampFuncExpr(a, b *TimestampFuncExpr) bool
EqualsRefOfTimestampFuncExpr does deep equals between the two objects.
func EqualsRefOfTruncateTable ¶
func EqualsRefOfTruncateTable(a, b *TruncateTable) bool
EqualsRefOfTruncateTable does deep equals between the two objects.
func EqualsRefOfUnaryExpr ¶
EqualsRefOfUnaryExpr does deep equals between the two objects.
func EqualsRefOfUnion ¶
EqualsRefOfUnion does deep equals between the two objects.
func EqualsRefOfUnlockTables ¶
func EqualsRefOfUnlockTables(a, b *UnlockTables) bool
EqualsRefOfUnlockTables does deep equals between the two objects.
func EqualsRefOfUpdate ¶
EqualsRefOfUpdate does deep equals between the two objects.
func EqualsRefOfUpdateExpr ¶
func EqualsRefOfUpdateExpr(a, b *UpdateExpr) bool
EqualsRefOfUpdateExpr does deep equals between the two objects.
func EqualsRefOfUse ¶
EqualsRefOfUse does deep equals between the two objects.
func EqualsRefOfVStream ¶
EqualsRefOfVStream does deep equals between the two objects.
func EqualsRefOfValidation ¶
func EqualsRefOfValidation(a, b *Validation) bool
EqualsRefOfValidation does deep equals between the two objects.
func EqualsRefOfValuesFuncExpr ¶
func EqualsRefOfValuesFuncExpr(a, b *ValuesFuncExpr) bool
EqualsRefOfValuesFuncExpr does deep equals between the two objects.
func EqualsRefOfVindexParam ¶
func EqualsRefOfVindexParam(a, b *VindexParam) bool
EqualsRefOfVindexParam does deep equals between the two objects.
func EqualsRefOfVindexSpec ¶
func EqualsRefOfVindexSpec(a, b *VindexSpec) bool
EqualsRefOfVindexSpec does deep equals between the two objects.
func EqualsRefOfWhen ¶
EqualsRefOfWhen does deep equals between the two objects.
func EqualsRefOfWhere ¶
EqualsRefOfWhere does deep equals between the two objects.
func EqualsRefOfWith ¶
EqualsRefOfWith does deep equals between the two objects.
func EqualsRefOfXorExpr ¶
EqualsRefOfXorExpr does deep equals between the two objects.
func EqualsRootNode ¶
EqualsRootNode does deep equals between the two objects.
func EqualsSQLNode ¶
EqualsSQLNode does deep equals between the two objects.
func EqualsSelectExpr ¶
func EqualsSelectExpr(inA, inB SelectExpr) bool
EqualsSelectExpr does deep equals between the two objects.
func EqualsSelectExprs ¶
func EqualsSelectExprs(a, b SelectExprs) bool
EqualsSelectExprs does deep equals between the two objects.
func EqualsSelectStatement ¶
func EqualsSelectStatement(inA, inB SelectStatement) bool
EqualsSelectStatement does deep equals between the two objects.
func EqualsSetExprs ¶
EqualsSetExprs does deep equals between the two objects.
func EqualsShowInternal ¶
func EqualsShowInternal(inA, inB ShowInternal) bool
EqualsShowInternal does deep equals between the two objects.
func EqualsSimpleTableExpr ¶
func EqualsSimpleTableExpr(inA, inB SimpleTableExpr) bool
EqualsSimpleTableExpr does deep equals between the two objects.
func EqualsSliceOfAlterOption ¶
func EqualsSliceOfAlterOption(a, b []AlterOption) bool
EqualsSliceOfAlterOption does deep equals between the two objects.
func EqualsSliceOfCharacteristic ¶
func EqualsSliceOfCharacteristic(a, b []Characteristic) bool
EqualsSliceOfCharacteristic does deep equals between the two objects.
func EqualsSliceOfColIdent ¶
EqualsSliceOfColIdent does deep equals between the two objects.
func EqualsSliceOfCollateAndCharset ¶
func EqualsSliceOfCollateAndCharset(a, b []CollateAndCharset) bool
EqualsSliceOfCollateAndCharset does deep equals between the two objects.
func EqualsSliceOfRefOfColumnDefinition ¶
func EqualsSliceOfRefOfColumnDefinition(a, b []*ColumnDefinition) bool
EqualsSliceOfRefOfColumnDefinition does deep equals between the two objects.
func EqualsSliceOfRefOfCommonTableExpr ¶
func EqualsSliceOfRefOfCommonTableExpr(a, b []*CommonTableExpr) bool
EqualsSliceOfRefOfCommonTableExpr does deep equals between the two objects.
func EqualsSliceOfRefOfConstraintDefinition ¶
func EqualsSliceOfRefOfConstraintDefinition(a, b []*ConstraintDefinition) bool
EqualsSliceOfRefOfConstraintDefinition does deep equals between the two objects.
func EqualsSliceOfRefOfIndexColumn ¶
func EqualsSliceOfRefOfIndexColumn(a, b []*IndexColumn) bool
EqualsSliceOfRefOfIndexColumn does deep equals between the two objects.
func EqualsSliceOfRefOfIndexDefinition ¶
func EqualsSliceOfRefOfIndexDefinition(a, b []*IndexDefinition) bool
EqualsSliceOfRefOfIndexDefinition does deep equals between the two objects.
func EqualsSliceOfRefOfIndexOption ¶
func EqualsSliceOfRefOfIndexOption(a, b []*IndexOption) bool
EqualsSliceOfRefOfIndexOption does deep equals between the two objects.
func EqualsSliceOfRefOfPartitionDefinition ¶
func EqualsSliceOfRefOfPartitionDefinition(a, b []*PartitionDefinition) bool
EqualsSliceOfRefOfPartitionDefinition does deep equals between the two objects.
func EqualsSliceOfRefOfRenameTablePair ¶
func EqualsSliceOfRefOfRenameTablePair(a, b []*RenameTablePair) bool
EqualsSliceOfRefOfRenameTablePair does deep equals between the two objects.
func EqualsSliceOfRefOfWhen ¶
EqualsSliceOfRefOfWhen does deep equals between the two objects.
func EqualsSliceOfString ¶
EqualsSliceOfString does deep equals between the two objects.
func EqualsSliceOfTableExpr ¶
EqualsSliceOfTableExpr does deep equals between the two objects.
func EqualsSliceOfVindexParam ¶
func EqualsSliceOfVindexParam(a, b []VindexParam) bool
EqualsSliceOfVindexParam does deep equals between the two objects.
func EqualsStatement ¶
EqualsStatement does deep equals between the two objects.
func EqualsTableAndLockTypes ¶
func EqualsTableAndLockTypes(a, b TableAndLockTypes) bool
EqualsTableAndLockTypes does deep equals between the two objects.
func EqualsTableExpr ¶
EqualsTableExpr does deep equals between the two objects.
func EqualsTableExprs ¶
func EqualsTableExprs(a, b TableExprs) bool
EqualsTableExprs does deep equals between the two objects.
func EqualsTableIdent ¶
func EqualsTableIdent(a, b TableIdent) bool
EqualsTableIdent does deep equals between the two objects.
func EqualsTableName ¶
EqualsTableName does deep equals between the two objects.
func EqualsTableNames ¶
func EqualsTableNames(a, b TableNames) bool
EqualsTableNames does deep equals between the two objects.
func EqualsTableOptions ¶
func EqualsTableOptions(a, b TableOptions) bool
EqualsTableOptions does deep equals between the two objects.
func EqualsUpdateExprs ¶
func EqualsUpdateExprs(a, b UpdateExprs) bool
EqualsUpdateExprs does deep equals between the two objects.
func EqualsValTuple ¶
EqualsValTuple does deep equals between the two objects.
func EqualsValues ¶
EqualsValues does deep equals between the two objects.
func EqualsVindexParam ¶
func EqualsVindexParam(a, b VindexParam) bool
EqualsVindexParam does deep equals between the two objects.
func ExtractMysqlComment ¶
ExtractMysqlComment extracts the version and SQL from a comment-only query such as /*!50708 sql here */
func FetchBindVar ¶
func FetchBindVar(name string, bindVariables map[string]*querypb.BindVariable) (val *querypb.BindVariable, isList bool, err error)
FetchBindVar resolves the bind variable by fetching it from bindVariables.
func FormatImpossibleQuery ¶
func FormatImpossibleQuery(buf *TrackedBuffer, node SQLNode)
FormatImpossibleQuery creates an impossible query in a TrackedBuffer. An impossible query is a modified version of a query where all selects have where clauses that are impossible for mysql to resolve. This is used in the vtgate and vttablet:
- In the vtgate it's used for joins: if the first query returns no result, then vtgate uses the impossible query just to fetch field info from vttablet - In the vttablet, it's just an optimization: the field info is fetched once form MySQL, cached and reused for subsequent queries
func GetBindvars ¶
GetBindvars returns a map of the bind vars referenced in the statement.
func IgnoreMaxMaxMemoryRowsDirective ¶
IgnoreMaxMaxMemoryRowsDirective returns true if the max memory rows override directive is set to true.
func IgnoreMaxPayloadSizeDirective ¶
IgnoreMaxPayloadSizeDirective returns true if the max payload size override directive is set to true.
func IsAggregation ¶
IsAggregation returns true if the node is an aggregation expression
func IsDMLStatement ¶
IsDMLStatement returns true if the query is an INSERT, UPDATE or DELETE statement.
func IsLockingFunc ¶
IsLockingFunc returns true for all functions that are used to work with mysql advisory locks
func IsSimpleTuple ¶
IsSimpleTuple returns true if the Expr is a ValTuple that contains simple values or if it's a list arg.
func IsValue ¶
IsValue returns true if the Expr is a string, integral or value arg. NULL is not considered to be a value.
func KeywordString ¶
KeywordString returns the string corresponding to the given keyword
func LikeToRegexp ¶
LikeToRegexp converts a like sql expression to regular expression
func MultiShardAutocommitDirective ¶
MultiShardAutocommitDirective returns true if multishard autocommit directive is set to true in query.
func MustRewriteAST ¶
MustRewriteAST takes Statement and returns true if RewriteAST must run on it for correct execution irrespective of user flags.
func Normalize ¶
func Normalize(stmt Statement, reserved *ReservedVars, bindVars map[string]*querypb.BindVariable) error
Normalize changes the statement to use bind values, and updates the bind vars to those values. The supplied prefix is used to generate the bind var names. The function ensures that there are no collisions with existing bind vars. Within Select constructs, bind vars are deduped. This allows us to identify vindex equality. Otherwise, every value is treated as distinct.
func NormalizeAlphabetically ¶
NormalizeAlphabetically rewrites given query such that: - WHERE 'AND' expressions are reordered alphabetically
func Parse2 ¶
Parse2 parses the SQL in full and returns a Statement, which is the AST representation of the query, and a set of BindVars, which are all the bind variables that were found in the original SQL query. If a DDL statement is partially parsed but still contains a syntax error, the error is ignored and the DDL is returned anyway.
func ParseAndBind ¶
func ParseAndBind(in string, binds ...*querypb.BindVariable) (query string, err error)
ParseAndBind is a one step sweep that binds variables to an input query, in order of placeholders. It is useful when one doesn't have any parser-variables, just bind variables. Example:
query, err := ParseAndBind("select * from tbl where name=%a", sqltypes.StringBindVariable("it's me"))
func ParseTable ¶
ParseTable parses the input as a qualified table name. It handles all valid literal escaping.
func ParseTokenizer ¶
ParseTokenizer is a raw interface to parse from the given tokenizer. This does not used pooled parsers, and should not be used in general.
func QueryMatchesTemplates ¶
QueryMatchesTemplates sees if the given query has the same fingerprint as one of the given templates (one is enough)
func RedactSQLQuery ¶
RedactSQLQuery returns a sql string with the params stripped out for display
func SkipQueryPlanCacheDirective ¶
SkipQueryPlanCacheDirective returns true if skip query plan cache directive is set to true in query.
func SplitStatement ¶
SplitStatement returns the first sql statement up to either a ; or EOF and the remainder from the given buffer
func SplitStatementToPieces ¶
SplitStatementToPieces split raw sql statement that may have multi sql pieces to sql pieces returns the sql pieces blob contains; or error if sql cannot be parsed
func StripLeadingComments ¶
StripLeadingComments trims the SQL string and removes any leading comments
func SystemSchema ¶
SystemSchema returns true if the schema passed is system schema
func ToString ¶
ToString prints the list of table expressions as a string To be used as an alternate for String for []TableExpr
func TruncateForLog ¶
TruncateForLog is used when displaying queries as part of error logs to avoid overwhelming logging systems with potentially long queries and bind value data.
func TruncateForUI ¶
TruncateForUI is used when displaying queries on various Vitess status pages to keep the pages small enough to load and render properly
func VisitAccessMode ¶
func VisitAccessMode(in AccessMode, f Visit) error
func VisitAlgorithmValue ¶
func VisitAlgorithmValue(in AlgorithmValue, f Visit) error
func VisitAlterOption ¶
func VisitAlterOption(in AlterOption, f Visit) error
func VisitArgument ¶
func VisitBoolVal ¶
func VisitCharacteristic ¶
func VisitCharacteristic(in Characteristic, f Visit) error
func VisitColIdent ¶
func VisitColTuple ¶
func VisitColumns ¶
func VisitComments ¶
func VisitConstraintInfo ¶
func VisitConstraintInfo(in ConstraintInfo, f Visit) error
func VisitDBDDLStatement ¶
func VisitDBDDLStatement(in DBDDLStatement, f Visit) error
func VisitDDLStatement ¶
func VisitDDLStatement(in DDLStatement, f Visit) error
func VisitExplain ¶
func VisitExprs ¶
func VisitGroupBy ¶
func VisitInsertRows ¶
func VisitInsertRows(in InsertRows, f Visit) error
func VisitIsolationLevel ¶
func VisitIsolationLevel(in IsolationLevel, f Visit) error
func VisitListArg ¶
func VisitOnDup ¶
func VisitOrderBy ¶
func VisitPartitions ¶
func VisitPartitions(in Partitions, f Visit) error
func VisitRefOfAddColumns ¶
func VisitRefOfAddColumns(in *AddColumns, f Visit) error
func VisitRefOfAddConstraintDefinition ¶
func VisitRefOfAddConstraintDefinition(in *AddConstraintDefinition, f Visit) error
func VisitRefOfAddIndexDefinition ¶
func VisitRefOfAddIndexDefinition(in *AddIndexDefinition, f Visit) error
func VisitRefOfAliasedExpr ¶
func VisitRefOfAliasedExpr(in *AliasedExpr, f Visit) error
func VisitRefOfAliasedTableExpr ¶
func VisitRefOfAliasedTableExpr(in *AliasedTableExpr, f Visit) error
func VisitRefOfAlterCharset ¶
func VisitRefOfAlterCharset(in *AlterCharset, f Visit) error
func VisitRefOfAlterColumn ¶
func VisitRefOfAlterColumn(in *AlterColumn, f Visit) error
func VisitRefOfAlterDatabase ¶
func VisitRefOfAlterDatabase(in *AlterDatabase, f Visit) error
func VisitRefOfAlterMigration ¶
func VisitRefOfAlterMigration(in *AlterMigration, f Visit) error
func VisitRefOfAlterTable ¶
func VisitRefOfAlterTable(in *AlterTable, f Visit) error
func VisitRefOfAlterView ¶
func VisitRefOfAlterVschema ¶
func VisitRefOfAlterVschema(in *AlterVschema, f Visit) error
func VisitRefOfAndExpr ¶
func VisitRefOfAutoIncSpec ¶
func VisitRefOfAutoIncSpec(in *AutoIncSpec, f Visit) error
func VisitRefOfBegin ¶
func VisitRefOfBetweenExpr ¶
func VisitRefOfBetweenExpr(in *BetweenExpr, f Visit) error
func VisitRefOfBinaryExpr ¶
func VisitRefOfBinaryExpr(in *BinaryExpr, f Visit) error
func VisitRefOfCallProc ¶
func VisitRefOfCaseExpr ¶
func VisitRefOfChangeColumn ¶
func VisitRefOfChangeColumn(in *ChangeColumn, f Visit) error
func VisitRefOfCheckConstraintDefinition ¶
func VisitRefOfCheckConstraintDefinition(in *CheckConstraintDefinition, f Visit) error
func VisitRefOfColIdent ¶
func VisitRefOfColName ¶
func VisitRefOfCollateExpr ¶
func VisitRefOfCollateExpr(in *CollateExpr, f Visit) error
func VisitRefOfColumnDefinition ¶
func VisitRefOfColumnDefinition(in *ColumnDefinition, f Visit) error
func VisitRefOfColumnType ¶
func VisitRefOfColumnType(in *ColumnType, f Visit) error
func VisitRefOfCommit ¶
func VisitRefOfCommonTableExpr ¶
func VisitRefOfCommonTableExpr(in *CommonTableExpr, f Visit) error
func VisitRefOfComparisonExpr ¶
func VisitRefOfComparisonExpr(in *ComparisonExpr, f Visit) error
func VisitRefOfConstraintDefinition ¶
func VisitRefOfConstraintDefinition(in *ConstraintDefinition, f Visit) error
func VisitRefOfConvertExpr ¶
func VisitRefOfConvertExpr(in *ConvertExpr, f Visit) error
func VisitRefOfConvertType ¶
func VisitRefOfConvertType(in *ConvertType, f Visit) error
func VisitRefOfConvertUsingExpr ¶
func VisitRefOfConvertUsingExpr(in *ConvertUsingExpr, f Visit) error
func VisitRefOfCreateDatabase ¶
func VisitRefOfCreateDatabase(in *CreateDatabase, f Visit) error
func VisitRefOfCreateTable ¶
func VisitRefOfCreateTable(in *CreateTable, f Visit) error
func VisitRefOfCreateView ¶
func VisitRefOfCreateView(in *CreateView, f Visit) error
func VisitRefOfCurTimeFuncExpr ¶
func VisitRefOfCurTimeFuncExpr(in *CurTimeFuncExpr, f Visit) error
func VisitRefOfDefault ¶
func VisitRefOfDelete ¶
func VisitRefOfDerivedTable ¶
func VisitRefOfDerivedTable(in *DerivedTable, f Visit) error
func VisitRefOfDropColumn ¶
func VisitRefOfDropColumn(in *DropColumn, f Visit) error
func VisitRefOfDropDatabase ¶
func VisitRefOfDropDatabase(in *DropDatabase, f Visit) error
func VisitRefOfDropKey ¶
func VisitRefOfDropTable ¶
func VisitRefOfDropView ¶
func VisitRefOfExistsExpr ¶
func VisitRefOfExistsExpr(in *ExistsExpr, f Visit) error
func VisitRefOfExplainStmt ¶
func VisitRefOfExplainStmt(in *ExplainStmt, f Visit) error
func VisitRefOfExplainTab ¶
func VisitRefOfExplainTab(in *ExplainTab, f Visit) error
func VisitRefOfExprOrColumns ¶
func VisitRefOfExprOrColumns(in *ExprOrColumns, f Visit) error
func VisitRefOfExtractFuncExpr ¶
func VisitRefOfExtractFuncExpr(in *ExtractFuncExpr, f Visit) error
func VisitRefOfExtractedSubquery ¶
func VisitRefOfExtractedSubquery(in *ExtractedSubquery, f Visit) error
func VisitRefOfFlush ¶
func VisitRefOfForce ¶
func VisitRefOfForeignKeyDefinition ¶
func VisitRefOfForeignKeyDefinition(in *ForeignKeyDefinition, f Visit) error
func VisitRefOfFuncExpr ¶
func VisitRefOfGroupConcatExpr ¶
func VisitRefOfGroupConcatExpr(in *GroupConcatExpr, f Visit) error
func VisitRefOfIndexDefinition ¶
func VisitRefOfIndexDefinition(in *IndexDefinition, f Visit) error
func VisitRefOfIndexHints ¶
func VisitRefOfIndexHints(in *IndexHints, f Visit) error
func VisitRefOfIndexInfo ¶
func VisitRefOfInsert ¶
func VisitRefOfIntervalExpr ¶
func VisitRefOfIntervalExpr(in *IntervalExpr, f Visit) error
func VisitRefOfIntroducerExpr ¶
func VisitRefOfIntroducerExpr(in *IntroducerExpr, f Visit) error
func VisitRefOfIsExpr ¶
func VisitRefOfJoinCondition ¶
func VisitRefOfJoinCondition(in *JoinCondition, f Visit) error
func VisitRefOfJoinTableExpr ¶
func VisitRefOfJoinTableExpr(in *JoinTableExpr, f Visit) error
func VisitRefOfKeyState ¶
func VisitRefOfLimit ¶
func VisitRefOfLiteral ¶
func VisitRefOfLoad ¶
func VisitRefOfLockOption ¶
func VisitRefOfLockOption(in *LockOption, f Visit) error
func VisitRefOfLockTables ¶
func VisitRefOfLockTables(in *LockTables, f Visit) error
func VisitRefOfMatchExpr ¶
func VisitRefOfModifyColumn ¶
func VisitRefOfModifyColumn(in *ModifyColumn, f Visit) error
func VisitRefOfNextval ¶
func VisitRefOfNotExpr ¶
func VisitRefOfNullVal ¶
func VisitRefOfOptLike ¶
func VisitRefOfOrExpr ¶
func VisitRefOfOrder ¶
func VisitRefOfOrderByOption ¶
func VisitRefOfOrderByOption(in *OrderByOption, f Visit) error
func VisitRefOfOtherAdmin ¶
func VisitRefOfOtherAdmin(in *OtherAdmin, f Visit) error
func VisitRefOfOtherRead ¶
func VisitRefOfParenTableExpr ¶
func VisitRefOfParenTableExpr(in *ParenTableExpr, f Visit) error
func VisitRefOfPartitionDefinition ¶
func VisitRefOfPartitionDefinition(in *PartitionDefinition, f Visit) error
func VisitRefOfPartitionOption ¶
func VisitRefOfPartitionOption(in *PartitionOption, f Visit) error
func VisitRefOfPartitionSpec ¶
func VisitRefOfPartitionSpec(in *PartitionSpec, f Visit) error
func VisitRefOfReferenceDefinition ¶
func VisitRefOfReferenceDefinition(in *ReferenceDefinition, f Visit) error
func VisitRefOfRelease ¶
func VisitRefOfRenameIndex ¶
func VisitRefOfRenameIndex(in *RenameIndex, f Visit) error
func VisitRefOfRenameTable ¶
func VisitRefOfRenameTable(in *RenameTable, f Visit) error
func VisitRefOfRenameTableName ¶
func VisitRefOfRenameTableName(in *RenameTableName, f Visit) error
func VisitRefOfRevertMigration ¶
func VisitRefOfRevertMigration(in *RevertMigration, f Visit) error
func VisitRefOfRollback ¶
func VisitRefOfRootNode ¶
func VisitRefOfSRollback ¶
func VisitRefOfSavepoint ¶
func VisitRefOfSelect ¶
func VisitRefOfSelectInto ¶
func VisitRefOfSelectInto(in *SelectInto, f Visit) error
func VisitRefOfSet ¶
func VisitRefOfSetExpr ¶
func VisitRefOfSetTransaction ¶
func VisitRefOfSetTransaction(in *SetTransaction, f Visit) error
func VisitRefOfShow ¶
func VisitRefOfShowBasic ¶
func VisitRefOfShowCreate ¶
func VisitRefOfShowCreate(in *ShowCreate, f Visit) error
func VisitRefOfShowFilter ¶
func VisitRefOfShowFilter(in *ShowFilter, f Visit) error
func VisitRefOfShowLegacy ¶
func VisitRefOfShowLegacy(in *ShowLegacy, f Visit) error
func VisitRefOfShowMigrationLogs ¶
func VisitRefOfShowMigrationLogs(in *ShowMigrationLogs, f Visit) error
func VisitRefOfStarExpr ¶
func VisitRefOfStream ¶
func VisitRefOfSubPartition ¶
func VisitRefOfSubPartition(in *SubPartition, f Visit) error
func VisitRefOfSubquery ¶
func VisitRefOfSubstrExpr ¶
func VisitRefOfSubstrExpr(in *SubstrExpr, f Visit) error
func VisitRefOfTableIdent ¶
func VisitRefOfTableIdent(in *TableIdent, f Visit) error
func VisitRefOfTableName ¶
func VisitRefOfTableSpec ¶
func VisitRefOfTablespaceOperation ¶
func VisitRefOfTablespaceOperation(in *TablespaceOperation, f Visit) error
func VisitRefOfTimestampFuncExpr ¶
func VisitRefOfTimestampFuncExpr(in *TimestampFuncExpr, f Visit) error
func VisitRefOfTruncateTable ¶
func VisitRefOfTruncateTable(in *TruncateTable, f Visit) error
func VisitRefOfUnaryExpr ¶
func VisitRefOfUnion ¶
func VisitRefOfUnlockTables ¶
func VisitRefOfUnlockTables(in *UnlockTables, f Visit) error
func VisitRefOfUpdate ¶
func VisitRefOfUpdateExpr ¶
func VisitRefOfUpdateExpr(in *UpdateExpr, f Visit) error
func VisitRefOfUse ¶
func VisitRefOfVStream ¶
func VisitRefOfValidation ¶
func VisitRefOfValidation(in *Validation, f Visit) error
func VisitRefOfValuesFuncExpr ¶
func VisitRefOfValuesFuncExpr(in *ValuesFuncExpr, f Visit) error
func VisitRefOfVindexParam ¶
func VisitRefOfVindexParam(in *VindexParam, f Visit) error
func VisitRefOfVindexSpec ¶
func VisitRefOfVindexSpec(in *VindexSpec, f Visit) error
func VisitRefOfWhen ¶
func VisitRefOfWhere ¶
func VisitRefOfWith ¶
func VisitRefOfXorExpr ¶
func VisitReferenceAction ¶
func VisitReferenceAction(in ReferenceAction, f Visit) error
func VisitRootNode ¶
func VisitSQLNode ¶
func VisitSelectExpr ¶
func VisitSelectExpr(in SelectExpr, f Visit) error
func VisitSelectExprs ¶
func VisitSelectExprs(in SelectExprs, f Visit) error
func VisitSelectStatement ¶
func VisitSelectStatement(in SelectStatement, f Visit) error
func VisitSetExprs ¶
func VisitShowInternal ¶
func VisitShowInternal(in ShowInternal, f Visit) error
func VisitSimpleTableExpr ¶
func VisitSimpleTableExpr(in SimpleTableExpr, f Visit) error
func VisitStatement ¶
func VisitTableExpr ¶
func VisitTableExprs ¶
func VisitTableExprs(in TableExprs, f Visit) error
func VisitTableIdent ¶
func VisitTableIdent(in TableIdent, f Visit) error
func VisitTableName ¶
func VisitTableNames ¶
func VisitTableNames(in TableNames, f Visit) error
func VisitTableOptions ¶
func VisitTableOptions(in TableOptions, f Visit) error
func VisitUpdateExprs ¶
func VisitUpdateExprs(in UpdateExprs, f Visit) error
func VisitValTuple ¶
func VisitValues ¶
func VisitVindexParam ¶
func VisitVindexParam(in VindexParam, f Visit) error
Types ¶
type AccessMode ¶
type AccessMode int8
AccessMode is enum for the mode - ReadOnly or ReadWrite
const ( ReadOnly AccessMode = iota ReadWrite )
Constants for Enum type - AccessMode
func (AccessMode) Format ¶
func (node AccessMode) Format(buf *TrackedBuffer)
Format formats the node.
type AddColumns ¶
type AddColumns struct { Columns []*ColumnDefinition First bool After *ColName }
AddColumns represents a ADD COLUMN alter option
func CloneRefOfAddColumns ¶
func CloneRefOfAddColumns(n *AddColumns) *AddColumns
CloneRefOfAddColumns creates a deep clone of the input.
func (*AddColumns) CachedSize ¶
func (cached *AddColumns) CachedSize(alloc bool) int64
func (*AddColumns) Format ¶
func (node *AddColumns) Format(buf *TrackedBuffer)
Format formats the node.
type AddConstraintDefinition ¶
type AddConstraintDefinition struct {
ConstraintDefinition *ConstraintDefinition
}
AddConstraintDefinition represents a ADD CONSTRAINT alter option
func CloneRefOfAddConstraintDefinition ¶
func CloneRefOfAddConstraintDefinition(n *AddConstraintDefinition) *AddConstraintDefinition
CloneRefOfAddConstraintDefinition creates a deep clone of the input.
func (*AddConstraintDefinition) CachedSize ¶
func (cached *AddConstraintDefinition) CachedSize(alloc bool) int64
func (*AddConstraintDefinition) Format ¶
func (node *AddConstraintDefinition) Format(buf *TrackedBuffer)
Format formats the node.
type AddIndexDefinition ¶
type AddIndexDefinition struct {
IndexDefinition *IndexDefinition
}
AddIndexDefinition represents a ADD INDEX alter option
func CloneRefOfAddIndexDefinition ¶
func CloneRefOfAddIndexDefinition(n *AddIndexDefinition) *AddIndexDefinition
CloneRefOfAddIndexDefinition creates a deep clone of the input.
func (*AddIndexDefinition) CachedSize ¶
func (cached *AddIndexDefinition) CachedSize(alloc bool) int64
func (*AddIndexDefinition) Format ¶
func (node *AddIndexDefinition) Format(buf *TrackedBuffer)
Format formats the node.
type AlgorithmValue ¶
type AlgorithmValue string
AlgorithmValue is the algorithm specified in the alter table command
func (AlgorithmValue) Format ¶
func (node AlgorithmValue) Format(buf *TrackedBuffer)
Format formats the node.
type AliasedExpr ¶
AliasedExpr defines an aliased SELECT expression.
func CloneRefOfAliasedExpr ¶
func CloneRefOfAliasedExpr(n *AliasedExpr) *AliasedExpr
CloneRefOfAliasedExpr creates a deep clone of the input.
func (*AliasedExpr) CachedSize ¶
func (cached *AliasedExpr) CachedSize(alloc bool) int64
func (*AliasedExpr) Format ¶
func (node *AliasedExpr) Format(buf *TrackedBuffer)
Format formats the node.
type AliasedTableExpr ¶
type AliasedTableExpr struct { Expr SimpleTableExpr Partitions Partitions As TableIdent Hints *IndexHints Columns Columns }
AliasedTableExpr represents a table expression coupled with an optional alias or index hint. If As is empty, no alias was used.
func CloneRefOfAliasedTableExpr ¶
func CloneRefOfAliasedTableExpr(n *AliasedTableExpr) *AliasedTableExpr
CloneRefOfAliasedTableExpr creates a deep clone of the input.
func (*AliasedTableExpr) CachedSize ¶
func (cached *AliasedTableExpr) CachedSize(alloc bool) int64
func (*AliasedTableExpr) Format ¶
func (node *AliasedTableExpr) Format(buf *TrackedBuffer)
Format formats the node.
func (*AliasedTableExpr) RemoveHints ¶
func (node *AliasedTableExpr) RemoveHints() *AliasedTableExpr
RemoveHints returns a new AliasedTableExpr with the hints removed.
func (*AliasedTableExpr) TableName ¶
func (node *AliasedTableExpr) TableName() (TableName, error)
TableName returns a TableName pointing to this table expr
type AlterCharset ¶
AlterCharset is used to set the default or change the character set and collation in alter table command
func CloneRefOfAlterCharset ¶
func CloneRefOfAlterCharset(n *AlterCharset) *AlterCharset
CloneRefOfAlterCharset creates a deep clone of the input.
func (*AlterCharset) CachedSize ¶
func (cached *AlterCharset) CachedSize(alloc bool) int64
func (*AlterCharset) Format ¶
func (node *AlterCharset) Format(buf *TrackedBuffer)
Format formats the node
type AlterColumn ¶
AlterColumn is used to add or drop defaults to columns in alter table command
func CloneRefOfAlterColumn ¶
func CloneRefOfAlterColumn(n *AlterColumn) *AlterColumn
CloneRefOfAlterColumn creates a deep clone of the input.
func (*AlterColumn) CachedSize ¶
func (cached *AlterColumn) CachedSize(alloc bool) int64
func (*AlterColumn) Format ¶
func (node *AlterColumn) Format(buf *TrackedBuffer)
Format formats the node
type AlterDatabase ¶
type AlterDatabase struct { DBName TableIdent UpdateDataDirectory bool AlterOptions []CollateAndCharset FullyParsed bool }
AlterDatabase represents a ALTER database statement.
func CloneRefOfAlterDatabase ¶
func CloneRefOfAlterDatabase(n *AlterDatabase) *AlterDatabase
CloneRefOfAlterDatabase creates a deep clone of the input.
func (*AlterDatabase) CachedSize ¶
func (cached *AlterDatabase) CachedSize(alloc bool) int64
func (*AlterDatabase) Format ¶
func (node *AlterDatabase) Format(buf *TrackedBuffer)
Format formats the node.
func (*AlterDatabase) GetDatabaseName ¶
func (node *AlterDatabase) GetDatabaseName() string
GetDatabaseName implements the DBDDLStatement interface
func (*AlterDatabase) IsFullyParsed ¶
func (node *AlterDatabase) IsFullyParsed() bool
IsFullyParsed implements the DBDDLStatement interface
func (*AlterDatabase) SetFullyParsed ¶
func (node *AlterDatabase) SetFullyParsed(fullyParsed bool)
SetFullyParsed implements the DBDDLStatement interface
type AlterMigration ¶
type AlterMigration struct { Type AlterMigrationType UUID string }
AlterMigration represents a ALTER VITESS_MIGRATION statement
func CloneRefOfAlterMigration ¶
func CloneRefOfAlterMigration(n *AlterMigration) *AlterMigration
CloneRefOfAlterMigration creates a deep clone of the input.
func (*AlterMigration) CachedSize ¶
func (cached *AlterMigration) CachedSize(alloc bool) int64
func (*AlterMigration) Format ¶
func (node *AlterMigration) Format(buf *TrackedBuffer)
Format formats the node.
type AlterMigrationType ¶
type AlterMigrationType int8
AlterMigrationType represents the type of operation in an ALTER VITESS_MIGRATION statement
const ( RetryMigrationType AlterMigrationType = iota CompleteMigrationType CancelMigrationType CancelAllMigrationType CleanupMigrationType )
AlterMigrationType constants
type AlterOption ¶
type AlterOption interface { SQLNode // contains filtered or unexported methods }
AlterOption is an interface that represents the various options in ALTER TABLE statements
func CloneAlterOption ¶
func CloneAlterOption(in AlterOption) AlterOption
CloneAlterOption creates a deep clone of the input.
func CloneSliceOfAlterOption ¶
func CloneSliceOfAlterOption(n []AlterOption) []AlterOption
CloneSliceOfAlterOption creates a deep clone of the input.
type AlterTable ¶
type AlterTable struct { Table TableName AlterOptions []AlterOption PartitionSpec *PartitionSpec Comments Comments FullyParsed bool }
AlterTable represents a ALTER TABLE statement.
func CloneRefOfAlterTable ¶
func CloneRefOfAlterTable(n *AlterTable) *AlterTable
CloneRefOfAlterTable creates a deep clone of the input.
func (*AlterTable) AffectedTables ¶
func (node *AlterTable) AffectedTables() TableNames
AffectedTables returns the list table names affected by the DDLStatement.
func (*AlterTable) CachedSize ¶
func (cached *AlterTable) CachedSize(alloc bool) int64
func (*AlterTable) Format ¶
func (node *AlterTable) Format(buf *TrackedBuffer)
Format formats the AlterTable node.
func (*AlterTable) GetAction ¶
func (node *AlterTable) GetAction() DDLAction
GetAction implements the DDLStatement interface
func (*AlterTable) GetComments ¶
func (node *AlterTable) GetComments() Comments
GetComments implements DDLStatement.
func (*AlterTable) GetFromTables ¶
func (node *AlterTable) GetFromTables() TableNames
GetFromTables implements the DDLStatement interface
func (*AlterTable) GetIfExists ¶
func (node *AlterTable) GetIfExists() bool
GetIfExists implements the DDLStatement interface
func (*AlterTable) GetIfNotExists ¶
func (node *AlterTable) GetIfNotExists() bool
GetIfNotExists implements the DDLStatement interface
func (*AlterTable) GetOptLike ¶
func (node *AlterTable) GetOptLike() *OptLike
GetOptLike implements the DDLStatement interface
func (*AlterTable) GetTable ¶
func (node *AlterTable) GetTable() TableName
GetTable implements the DDLStatement interface
func (*AlterTable) GetTableSpec ¶
func (node *AlterTable) GetTableSpec() *TableSpec
GetTableSpec implements the DDLStatement interface
func (*AlterTable) GetToTables ¶
func (node *AlterTable) GetToTables() TableNames
GetToTables implements the DDLStatement interface
func (*AlterTable) IsFullyParsed ¶
func (node *AlterTable) IsFullyParsed() bool
IsFullyParsed implements the DDLStatement interface
func (*AlterTable) IsTemporary ¶
func (node *AlterTable) IsTemporary() bool
IsTemporary implements the DDLStatement interface
func (*AlterTable) SetComments ¶
func (node *AlterTable) SetComments(comments Comments)
SetComments implements DDLStatement.
func (*AlterTable) SetFromTables ¶
func (node *AlterTable) SetFromTables(tables TableNames)
SetFromTables implements DDLStatement.
func (*AlterTable) SetFullyParsed ¶
func (node *AlterTable) SetFullyParsed(fullyParsed bool)
SetFullyParsed implements the DDLStatement interface
func (*AlterTable) SetTable ¶
func (node *AlterTable) SetTable(qualifier string, name string)
SetTable implements DDLStatement.
type AlterView ¶
type AlterView struct { ViewName TableName Algorithm string Definer string Security string Columns Columns Select SelectStatement CheckOption string }
AlterView represents a ALTER VIEW query
func CloneRefOfAlterView ¶
CloneRefOfAlterView creates a deep clone of the input.
func (*AlterView) AffectedTables ¶
func (node *AlterView) AffectedTables() TableNames
AffectedTables implements DDLStatement.
func (*AlterView) CachedSize ¶
func (*AlterView) Format ¶
func (node *AlterView) Format(buf *TrackedBuffer)
Format formats the node.
func (*AlterView) GetComments ¶
GetComments implements DDLStatement.
func (*AlterView) GetFromTables ¶
func (node *AlterView) GetFromTables() TableNames
GetFromTables implements the DDLStatement interface
func (*AlterView) GetIfExists ¶
GetIfExists implements the DDLStatement interface
func (*AlterView) GetIfNotExists ¶
GetIfNotExists implements the DDLStatement interface
func (*AlterView) GetOptLike ¶
GetOptLike implements the DDLStatement interface
func (*AlterView) GetTableSpec ¶
GetTableSpec implements the DDLStatement interface
func (*AlterView) GetToTables ¶
func (node *AlterView) GetToTables() TableNames
GetToTables implements the DDLStatement interface
func (*AlterView) IsFullyParsed ¶
IsFullyParsed implements the DDLStatement interface
func (*AlterView) IsTemporary ¶
IsTemporary implements the DDLStatement interface
func (*AlterView) SetComments ¶
SetComments implements DDLStatement.
func (*AlterView) SetFromTables ¶
func (node *AlterView) SetFromTables(tables TableNames)
SetFromTables implements DDLStatement.
func (*AlterView) SetFullyParsed ¶
SetFullyParsed implements the DDLStatement interface
type AlterVschema ¶
type AlterVschema struct { Action DDLAction Table TableName // VindexSpec is set for CreateVindexDDLAction, DropVindexDDLAction, AddColVindexDDLAction, DropColVindexDDLAction. VindexSpec *VindexSpec // VindexCols is set for AddColVindexDDLAction. VindexCols []ColIdent // AutoIncSpec is set for AddAutoIncDDLAction. AutoIncSpec *AutoIncSpec }
AlterVschema represents a ALTER VSCHEMA statement.
func CloneRefOfAlterVschema ¶
func CloneRefOfAlterVschema(n *AlterVschema) *AlterVschema
CloneRefOfAlterVschema creates a deep clone of the input.
func (*AlterVschema) CachedSize ¶
func (cached *AlterVschema) CachedSize(alloc bool) int64
func (*AlterVschema) Format ¶
func (node *AlterVschema) Format(buf *TrackedBuffer)
Format formats the node.
type AndExpr ¶
type AndExpr struct {
Left, Right Expr
}
AndExpr represents an AND expression.
func CloneRefOfAndExpr ¶
CloneRefOfAndExpr creates a deep clone of the input.
func (*AndExpr) CachedSize ¶
type ApplyFunc ¶
An ApplyFunc is invoked by Rewrite for each node n, even if n is nil, before and/or after the node's children, using a Cursor describing the current node and providing operations on it.
The return value of ApplyFunc controls the syntax tree traversal. See Rewrite for details.
type AutoIncSpec ¶
AutoIncSpec defines and autoincrement value for a ADD AUTO_INCREMENT statement
func CloneRefOfAutoIncSpec ¶
func CloneRefOfAutoIncSpec(n *AutoIncSpec) *AutoIncSpec
CloneRefOfAutoIncSpec creates a deep clone of the input.
func (*AutoIncSpec) CachedSize ¶
func (cached *AutoIncSpec) CachedSize(alloc bool) int64
func (*AutoIncSpec) Format ¶
func (node *AutoIncSpec) Format(buf *TrackedBuffer)
Format formats the node.
type Begin ¶
type Begin struct{}
Begin represents a Begin statement.
func CloneRefOfBegin ¶
CloneRefOfBegin creates a deep clone of the input.
type BetweenExpr ¶
BetweenExpr represents a BETWEEN or a NOT BETWEEN expression.
func CloneRefOfBetweenExpr ¶
func CloneRefOfBetweenExpr(n *BetweenExpr) *BetweenExpr
CloneRefOfBetweenExpr creates a deep clone of the input.
func (*BetweenExpr) CachedSize ¶
func (cached *BetweenExpr) CachedSize(alloc bool) int64
func (*BetweenExpr) Format ¶
func (node *BetweenExpr) Format(buf *TrackedBuffer)
Format formats the node.
type BinaryExpr ¶
type BinaryExpr struct { Operator BinaryExprOperator Left, Right Expr }
BinaryExpr represents a binary value expression.
func CloneRefOfBinaryExpr ¶
func CloneRefOfBinaryExpr(n *BinaryExpr) *BinaryExpr
CloneRefOfBinaryExpr creates a deep clone of the input.
func (*BinaryExpr) CachedSize ¶
func (cached *BinaryExpr) CachedSize(alloc bool) int64
func (*BinaryExpr) Format ¶
func (node *BinaryExpr) Format(buf *TrackedBuffer)
Format formats the node.
type BinaryExprOperator ¶
type BinaryExprOperator int8
BinaryExprOperator is an enum for BinaryExpr.Operator
const ( BitAndOp BinaryExprOperator = iota BitOrOp BitXorOp PlusOp MinusOp MultOp DivOp IntDivOp ModOp ShiftLeftOp ShiftRightOp JSONExtractOp JSONUnquoteExtractOp )
Constant for Enum Type - BinaryExprOperator
func (BinaryExprOperator) ToString ¶
func (op BinaryExprOperator) ToString() string
ToString returns the operator as a string
type BindVarNeeds ¶
type BindVarNeeds struct { NeedFunctionResult, NeedSystemVariable, NeedUserDefinedVariables []string // contains filtered or unexported fields }
BindVarNeeds represents the bind vars that need to be provided as the result of expression rewriting.
func (*BindVarNeeds) AddFuncResult ¶
func (bvn *BindVarNeeds) AddFuncResult(name string)
AddFuncResult adds a function bindvar need
func (*BindVarNeeds) AddSysVar ¶
func (bvn *BindVarNeeds) AddSysVar(name string)
AddSysVar adds a system variable bindvar need
func (*BindVarNeeds) AddUserDefVar ¶
func (bvn *BindVarNeeds) AddUserDefVar(name string)
AddUserDefVar adds a user defined variable bindvar need
func (*BindVarNeeds) CachedSize ¶
func (cached *BindVarNeeds) CachedSize(alloc bool) int64
func (*BindVarNeeds) HasRewrites ¶
func (bvn *BindVarNeeds) HasRewrites() bool
func (*BindVarNeeds) MergeWith ¶
func (bvn *BindVarNeeds) MergeWith(other *BindVarNeeds)
MergeWith adds bind vars needs coming from sub scopes
func (*BindVarNeeds) NeedsFuncResult ¶
func (bvn *BindVarNeeds) NeedsFuncResult(name string) bool
NeedsFuncResult says if a function result needs to be provided
func (*BindVarNeeds) NeedsSysVar ¶
func (bvn *BindVarNeeds) NeedsSysVar(name string) bool
NeedsSysVar says if a function result needs to be provided
func (*BindVarNeeds) NoteRewrite ¶
func (bvn *BindVarNeeds) NoteRewrite()
type BindVars ¶
type BindVars map[string]struct{}
BindVars is a set of reserved bind variables from a SQL statement
type CallProc ¶
CallProc represents a CALL statement
func CloneRefOfCallProc ¶
CloneRefOfCallProc creates a deep clone of the input.
func (*CallProc) CachedSize ¶
type CaseExpr ¶
CaseExpr represents a CASE expression.
func CloneRefOfCaseExpr ¶
CloneRefOfCaseExpr creates a deep clone of the input.
func (*CaseExpr) CachedSize ¶
type ChangeColumn ¶
type ChangeColumn struct { OldColumn *ColName NewColDefinition *ColumnDefinition First bool After *ColName }
ChangeColumn is used to change the column definition, can also rename the column in alter table command
func CloneRefOfChangeColumn ¶
func CloneRefOfChangeColumn(n *ChangeColumn) *ChangeColumn
CloneRefOfChangeColumn creates a deep clone of the input.
func (*ChangeColumn) CachedSize ¶
func (cached *ChangeColumn) CachedSize(alloc bool) int64
func (*ChangeColumn) Format ¶
func (node *ChangeColumn) Format(buf *TrackedBuffer)
Format formats the node
type Characteristic ¶
type Characteristic interface { SQLNode // contains filtered or unexported methods }
Characteristic is a transaction related change
func CloneCharacteristic ¶
func CloneCharacteristic(in Characteristic) Characteristic
CloneCharacteristic creates a deep clone of the input.
func CloneSliceOfCharacteristic ¶
func CloneSliceOfCharacteristic(n []Characteristic) []Characteristic
CloneSliceOfCharacteristic creates a deep clone of the input.
type CheckConstraintDefinition ¶
CheckConstraintDefinition describes a check constraint in a CREATE TABLE statement
func CloneRefOfCheckConstraintDefinition ¶
func CloneRefOfCheckConstraintDefinition(n *CheckConstraintDefinition) *CheckConstraintDefinition
CloneRefOfCheckConstraintDefinition creates a deep clone of the input.
func (*CheckConstraintDefinition) CachedSize ¶
func (cached *CheckConstraintDefinition) CachedSize(alloc bool) int64
func (*CheckConstraintDefinition) Format ¶
func (c *CheckConstraintDefinition) Format(buf *TrackedBuffer)
Format formats the node.
type ColIdent ¶
type ColIdent struct {
// contains filtered or unexported fields
}
ColIdent is a case insensitive SQL identifier. It will be escaped with backquotes if necessary.
func CloneColIdent ¶
CloneColIdent creates a deep clone of the input.
func CloneRefOfColIdent ¶
CloneRefOfColIdent creates a deep clone of the input.
func CloneSliceOfColIdent ¶
CloneSliceOfColIdent creates a deep clone of the input.
func NewColIdentWithAt ¶
NewColIdentWithAt makes a new ColIdent.
func (*ColIdent) CachedSize ¶
func (ColIdent) CompliantName ¶
CompliantName returns a compliant id name that can be used for a bind var.
func (ColIdent) EqualString ¶
EqualString performs a case-insensitive compare with str.
func (ColIdent) Lowered ¶
Lowered returns a lower-cased column name. This function should generally be used only for optimizing comparisons.
func (ColIdent) MarshalJSON ¶
MarshalJSON marshals into JSON.
func (ColIdent) String ¶
String returns the unescaped column name. It must not be used for SQL generation. Use sqlparser.String instead. The Stringer conformance is for usage in templates.
func (*ColIdent) UnmarshalJSON ¶
UnmarshalJSON unmarshals from JSON.
type ColName ¶
type ColName struct { // Metadata is not populated by the parser. // It's a placeholder for analyzers to store // additional data, typically info about which // table or column this node references. Metadata interface{} Name ColIdent Qualifier TableName }
ColName represents a column name.
func CloneRefOfColName ¶
CloneRefOfColName creates a deep clone of the input.
func NewColNameWithQualifier ¶
NewColNameWithQualifier makes a new ColName pointing to a specific table
func (*ColName) CachedSize ¶
func (*ColName) CompliantName ¶
CompliantName is used to get the name of the bind variable to use for this column name
type ColTuple ¶
type ColTuple interface { Expr // contains filtered or unexported methods }
ColTuple represents a list of column values. It can be ValTuple, Subquery, ListArg.
func CloneColTuple ¶
CloneColTuple creates a deep clone of the input.
type CollateAndCharset ¶
type CollateAndCharset struct { Type CollateAndCharsetType IsDefault bool Value string }
CollateAndCharset is a struct that stores Collation or Character Set value
func CloneCollateAndCharset ¶
func CloneCollateAndCharset(n CollateAndCharset) CollateAndCharset
CloneCollateAndCharset creates a deep clone of the input.
func CloneRefOfCollateAndCharset ¶
func CloneRefOfCollateAndCharset(n *CollateAndCharset) *CollateAndCharset
CloneRefOfCollateAndCharset creates a deep clone of the input.
func CloneSliceOfCollateAndCharset ¶
func CloneSliceOfCollateAndCharset(n []CollateAndCharset) []CollateAndCharset
CloneSliceOfCollateAndCharset creates a deep clone of the input.
func (*CollateAndCharset) CachedSize ¶
func (cached *CollateAndCharset) CachedSize(alloc bool) int64
type CollateAndCharsetType ¶
type CollateAndCharsetType int8
CollateAndCharsetType is an enum for CollateAndCharset.Type
const ( CollateType CollateAndCharsetType = iota CharacterSetType )
Constant for Enum Type - CollateAndCharsetType
func (CollateAndCharsetType) ToString ¶
func (node CollateAndCharsetType) ToString() string
ToString returns the type as a string
type CollateExpr ¶
CollateExpr represents dynamic collate operator.
func CloneRefOfCollateExpr ¶
func CloneRefOfCollateExpr(n *CollateExpr) *CollateExpr
CloneRefOfCollateExpr creates a deep clone of the input.
func (*CollateExpr) CachedSize ¶
func (cached *CollateExpr) CachedSize(alloc bool) int64
func (*CollateExpr) Format ¶
func (node *CollateExpr) Format(buf *TrackedBuffer)
Format formats the node.
type ColumnDefinition ¶
type ColumnDefinition struct { Name ColIdent // TODO: Should this not be a reference? Type ColumnType }
ColumnDefinition describes a column in a CREATE TABLE statement
func CloneRefOfColumnDefinition ¶
func CloneRefOfColumnDefinition(n *ColumnDefinition) *ColumnDefinition
CloneRefOfColumnDefinition creates a deep clone of the input.
func CloneSliceOfRefOfColumnDefinition ¶
func CloneSliceOfRefOfColumnDefinition(n []*ColumnDefinition) []*ColumnDefinition
CloneSliceOfRefOfColumnDefinition creates a deep clone of the input.
func (*ColumnDefinition) CachedSize ¶
func (cached *ColumnDefinition) CachedSize(alloc bool) int64
func (*ColumnDefinition) Format ¶
func (col *ColumnDefinition) Format(buf *TrackedBuffer)
Format formats the node.
type ColumnKeyOption ¶
type ColumnKeyOption int
ColumnKeyOption indicates whether or not the given column is defined as an index element and contains the type of the option
type ColumnStorage ¶
type ColumnStorage int
ColumnStorage is an enum that defines the type of storage.
const ( VirtualStorage ColumnStorage = iota StoredStorage )
ColumnStorage constants
type ColumnType ¶
type ColumnType struct { // The base type string Type string // Generic field options. Options *ColumnTypeOptions // Numeric field options Length *Literal Unsigned bool Zerofill bool Scale *Literal // Text field options Charset string // Enum values EnumValues []string }
ColumnType represents a sql type in a CREATE TABLE statement All optional fields are nil if not specified
func CloneColumnType ¶
func CloneColumnType(n ColumnType) ColumnType
CloneColumnType creates a deep clone of the input.
func CloneRefOfColumnType ¶
func CloneRefOfColumnType(n *ColumnType) *ColumnType
CloneRefOfColumnType creates a deep clone of the input.
func (*ColumnType) CachedSize ¶
func (cached *ColumnType) CachedSize(alloc bool) int64
func (*ColumnType) DescribeType ¶
func (ct *ColumnType) DescribeType() string
DescribeType returns the abbreviated type information as required for describe table
func (*ColumnType) Format ¶
func (ct *ColumnType) Format(buf *TrackedBuffer)
Format returns a canonical string representation of the type and all relevant options
func (*ColumnType) SQLType ¶
func (ct *ColumnType) SQLType() querypb.Type
SQLType returns the sqltypes type code for the given column
type ColumnTypeOptions ¶
type ColumnTypeOptions struct { /* We need Null to be *bool to distinguish 3 cases - 1. When Not Null is specified (Null = false) 2. When Null is specified (Null = true) 3. When nothing is specified (Null = nil) The complexity arises from the fact that we do not know whether the column will be nullable or not if nothing is specified. Therefore we do not know whether the column is nullable or not in case 3. */ Null *bool Autoincrement bool Default Expr OnUpdate Expr As Expr Comment *Literal Storage ColumnStorage Collate string // Reference stores a foreign key constraint for the given column Reference *ReferenceDefinition // Key specification KeyOpt ColumnKeyOption }
ColumnTypeOptions are generic field options for a column type
func CloneRefOfColumnTypeOptions ¶
func CloneRefOfColumnTypeOptions(n *ColumnTypeOptions) *ColumnTypeOptions
CloneRefOfColumnTypeOptions creates a deep clone of the input.
func (*ColumnTypeOptions) CachedSize ¶
func (cached *ColumnTypeOptions) CachedSize(alloc bool) int64
type Columns ¶
type Columns []ColIdent
Columns represents an insert column list.
func CloneColumns ¶
CloneColumns creates a deep clone of the input.
func (Columns) FindColumn ¶
FindColumn finds a column in the column list, returning the index if it exists or -1 otherwise
type CommentDirectives ¶
type CommentDirectives map[string]interface{}
CommentDirectives is the parsed representation for execution directives conveyed in query comments
func ExtractCommentDirectives ¶
func ExtractCommentDirectives(comments Comments) CommentDirectives
ExtractCommentDirectives parses the comment list for any execution directives of the form:
/*vt+ OPTION_ONE=1 OPTION_TWO OPTION_THREE=abcd */
It returns the map of the directive values or nil if there aren't any.
func (CommentDirectives) GetString ¶
func (d CommentDirectives) GetString(key string, defaultVal string) string
GetString gets a directive value as string, with default value if not found
func (CommentDirectives) IsSet ¶
func (d CommentDirectives) IsSet(key string) bool
IsSet checks the directive map for the named directive and returns true if the directive is set and has a true/false or 0/1 value
type Comments ¶
type Comments []string
Comments represents a list of comments.
func CloneComments ¶
CloneComments creates a deep clone of the input.
type Commit ¶
type Commit struct{}
Commit represents a Commit statement.
func CloneRefOfCommit ¶
CloneRefOfCommit creates a deep clone of the input.
type CommonTableExpr ¶
type CommonTableExpr struct { TableID TableIdent Columns Columns Subquery *Subquery }
CommonTableExpr is the structure for supporting common table expressions
func CloneRefOfCommonTableExpr ¶
func CloneRefOfCommonTableExpr(n *CommonTableExpr) *CommonTableExpr
CloneRefOfCommonTableExpr creates a deep clone of the input.
func CloneSliceOfRefOfCommonTableExpr ¶
func CloneSliceOfRefOfCommonTableExpr(n []*CommonTableExpr) []*CommonTableExpr
CloneSliceOfRefOfCommonTableExpr creates a deep clone of the input.
func (*CommonTableExpr) CachedSize ¶
func (cached *CommonTableExpr) CachedSize(alloc bool) int64
func (*CommonTableExpr) Format ¶
func (node *CommonTableExpr) Format(buf *TrackedBuffer)
Format formats the node.
type ComparisonExpr ¶
type ComparisonExpr struct { Operator ComparisonExprOperator Left, Right Expr Escape Expr }
ComparisonExpr represents a two-value comparison expression.
func CloneRefOfComparisonExpr ¶
func CloneRefOfComparisonExpr(n *ComparisonExpr) *ComparisonExpr
CloneRefOfComparisonExpr creates a deep clone of the input.
func (*ComparisonExpr) CachedSize ¶
func (cached *ComparisonExpr) CachedSize(alloc bool) int64
func (*ComparisonExpr) Format ¶
func (node *ComparisonExpr) Format(buf *TrackedBuffer)
Format formats the node.
func (*ComparisonExpr) IsImpossible ¶
func (node *ComparisonExpr) IsImpossible() bool
IsImpossible returns true if the comparison in the expression can never evaluate to true. Note that this is not currently exhaustive to ALL impossible comparisons.
type ComparisonExprOperator ¶
type ComparisonExprOperator int8
ComparisonExprOperator is an enum for ComparisonExpr.Operator
const ( EqualOp ComparisonExprOperator = iota LessThanOp GreaterThanOp LessEqualOp GreaterEqualOp NotEqualOp NullSafeEqualOp InOp NotInOp LikeOp NotLikeOp RegexpOp NotRegexpOp )
Constants for Enum Type - ComparisonExprOperator
func (ComparisonExprOperator) ToString ¶
func (op ComparisonExprOperator) ToString() string
ToString returns the operator as a string
type ConstraintDefinition ¶
type ConstraintDefinition struct { Name ColIdent Details ConstraintInfo }
ConstraintDefinition describes a constraint in a CREATE TABLE statement
func CloneRefOfConstraintDefinition ¶
func CloneRefOfConstraintDefinition(n *ConstraintDefinition) *ConstraintDefinition
CloneRefOfConstraintDefinition creates a deep clone of the input.
func CloneSliceOfRefOfConstraintDefinition ¶
func CloneSliceOfRefOfConstraintDefinition(n []*ConstraintDefinition) []*ConstraintDefinition
CloneSliceOfRefOfConstraintDefinition creates a deep clone of the input.
func (*ConstraintDefinition) CachedSize ¶
func (cached *ConstraintDefinition) CachedSize(alloc bool) int64
func (*ConstraintDefinition) Format ¶
func (c *ConstraintDefinition) Format(buf *TrackedBuffer)
Format formats the node.
type ConstraintInfo ¶
type ConstraintInfo interface { SQLNode // contains filtered or unexported methods }
ConstraintInfo details a constraint in a CREATE TABLE statement
func CloneConstraintInfo ¶
func CloneConstraintInfo(in ConstraintInfo) ConstraintInfo
CloneConstraintInfo creates a deep clone of the input.
type ConvertExpr ¶
type ConvertExpr struct { Expr Expr Type *ConvertType }
ConvertExpr represents a call to CONVERT(expr, type) or it's equivalent CAST(expr AS type). Both are rewritten to the former.
func CloneRefOfConvertExpr ¶
func CloneRefOfConvertExpr(n *ConvertExpr) *ConvertExpr
CloneRefOfConvertExpr creates a deep clone of the input.
func (*ConvertExpr) CachedSize ¶
func (cached *ConvertExpr) CachedSize(alloc bool) int64
func (*ConvertExpr) Format ¶
func (node *ConvertExpr) Format(buf *TrackedBuffer)
Format formats the node.
type ConvertType ¶
type ConvertType struct { Type string Length *Literal Scale *Literal Operator ConvertTypeOperator Charset string }
ConvertType represents the type in call to CONVERT(expr, type)
func CloneRefOfConvertType ¶
func CloneRefOfConvertType(n *ConvertType) *ConvertType
CloneRefOfConvertType creates a deep clone of the input.
func (*ConvertType) CachedSize ¶
func (cached *ConvertType) CachedSize(alloc bool) int64
func (*ConvertType) Format ¶
func (node *ConvertType) Format(buf *TrackedBuffer)
Format formats the node.
type ConvertTypeOperator ¶
type ConvertTypeOperator int8
ConvertTypeOperator is an enum for ConvertType.Operator
const ( NoOperator ConvertTypeOperator = iota CharacterSetOp )
Constant for Enum Type - ConvertTypeOperator
func (ConvertTypeOperator) ToString ¶
func (op ConvertTypeOperator) ToString() string
ToString returns the operator as a string
type ConvertUsingExpr ¶
ConvertUsingExpr represents a call to CONVERT(expr USING charset).
func CloneRefOfConvertUsingExpr ¶
func CloneRefOfConvertUsingExpr(n *ConvertUsingExpr) *ConvertUsingExpr
CloneRefOfConvertUsingExpr creates a deep clone of the input.
func (*ConvertUsingExpr) CachedSize ¶
func (cached *ConvertUsingExpr) CachedSize(alloc bool) int64
func (*ConvertUsingExpr) Format ¶
func (node *ConvertUsingExpr) Format(buf *TrackedBuffer)
Format formats the node.
type CreateDatabase ¶
type CreateDatabase struct { Comments Comments DBName TableIdent IfNotExists bool CreateOptions []CollateAndCharset FullyParsed bool }
CreateDatabase represents a CREATE database statement.
func CloneRefOfCreateDatabase ¶
func CloneRefOfCreateDatabase(n *CreateDatabase) *CreateDatabase
CloneRefOfCreateDatabase creates a deep clone of the input.
func (*CreateDatabase) CachedSize ¶
func (cached *CreateDatabase) CachedSize(alloc bool) int64
func (*CreateDatabase) Format ¶
func (node *CreateDatabase) Format(buf *TrackedBuffer)
Format formats the node.
func (*CreateDatabase) GetDatabaseName ¶
func (node *CreateDatabase) GetDatabaseName() string
GetDatabaseName implements the DBDDLStatement interface
func (*CreateDatabase) IsFullyParsed ¶
func (node *CreateDatabase) IsFullyParsed() bool
IsFullyParsed implements the DBDDLStatement interface
func (*CreateDatabase) SetFullyParsed ¶
func (node *CreateDatabase) SetFullyParsed(fullyParsed bool)
SetFullyParsed implements the DBDDLStatement interface
type CreateTable ¶
type CreateTable struct { Temp bool Table TableName IfNotExists bool TableSpec *TableSpec OptLike *OptLike Comments Comments FullyParsed bool }
CreateTable represents a CREATE TABLE statement.
func CloneRefOfCreateTable ¶
func CloneRefOfCreateTable(n *CreateTable) *CreateTable
CloneRefOfCreateTable creates a deep clone of the input.
func (*CreateTable) AffectedTables ¶
func (node *CreateTable) AffectedTables() TableNames
AffectedTables implements DDLStatement.
func (*CreateTable) CachedSize ¶
func (cached *CreateTable) CachedSize(alloc bool) int64
func (*CreateTable) Format ¶
func (node *CreateTable) Format(buf *TrackedBuffer)
Format formats the node.
func (*CreateTable) GetAction ¶
func (node *CreateTable) GetAction() DDLAction
GetAction implements the DDLStatement interface
func (*CreateTable) GetComments ¶
func (node *CreateTable) GetComments() Comments
GetComments implements DDLStatement.
func (*CreateTable) GetFromTables ¶
func (node *CreateTable) GetFromTables() TableNames
GetFromTables implements the DDLStatement interface
func (*CreateTable) GetIfExists ¶
func (node *CreateTable) GetIfExists() bool
GetIfExists implements the DDLStatement interface
func (*CreateTable) GetIfNotExists ¶
func (node *CreateTable) GetIfNotExists() bool
GetIfNotExists implements the DDLStatement interface
func (*CreateTable) GetOptLike ¶
func (node *CreateTable) GetOptLike() *OptLike
GetOptLike implements the DDLStatement interface
func (*CreateTable) GetTable ¶
func (node *CreateTable) GetTable() TableName
GetTable implements the DDLStatement interface
func (*CreateTable) GetTableSpec ¶
func (node *CreateTable) GetTableSpec() *TableSpec
GetTableSpec implements the DDLStatement interface
func (*CreateTable) GetToTables ¶
func (node *CreateTable) GetToTables() TableNames
GetToTables implements the DDLStatement interface
func (*CreateTable) IsFullyParsed ¶
func (node *CreateTable) IsFullyParsed() bool
IsFullyParsed implements the DDLStatement interface
func (*CreateTable) IsTemporary ¶
func (node *CreateTable) IsTemporary() bool
IsTemporary implements the DDLStatement interface
func (*CreateTable) SetComments ¶
func (node *CreateTable) SetComments(comments Comments)
SetComments implements DDLStatement.
func (*CreateTable) SetFromTables ¶
func (node *CreateTable) SetFromTables(tables TableNames)
SetFromTables implements DDLStatement.
func (*CreateTable) SetFullyParsed ¶
func (node *CreateTable) SetFullyParsed(fullyParsed bool)
SetFullyParsed implements the DDLStatement interface
func (*CreateTable) SetTable ¶
func (node *CreateTable) SetTable(qualifier string, name string)
SetTable implements DDLStatement.
type CreateView ¶
type CreateView struct { ViewName TableName Algorithm string Definer string Security string Columns Columns Select SelectStatement CheckOption string IsReplace bool }
CreateView represents a CREATE VIEW query
func CloneRefOfCreateView ¶
func CloneRefOfCreateView(n *CreateView) *CreateView
CloneRefOfCreateView creates a deep clone of the input.
func (*CreateView) AffectedTables ¶
func (node *CreateView) AffectedTables() TableNames
AffectedTables implements DDLStatement.
func (*CreateView) CachedSize ¶
func (cached *CreateView) CachedSize(alloc bool) int64
func (*CreateView) Format ¶
func (node *CreateView) Format(buf *TrackedBuffer)
Format formats the node.
func (*CreateView) GetAction ¶
func (node *CreateView) GetAction() DDLAction
GetAction implements the DDLStatement interface
func (*CreateView) GetComments ¶
func (node *CreateView) GetComments() Comments
GetComments implements DDLStatement.
func (*CreateView) GetFromTables ¶
func (node *CreateView) GetFromTables() TableNames
GetFromTables implements the DDLStatement interface
func (*CreateView) GetIfExists ¶
func (node *CreateView) GetIfExists() bool
GetIfExists implements the DDLStatement interface
func (*CreateView) GetIfNotExists ¶
func (node *CreateView) GetIfNotExists() bool
GetIfNotExists implements the DDLStatement interface
func (*CreateView) GetOptLike ¶
func (node *CreateView) GetOptLike() *OptLike
GetOptLike implements the DDLStatement interface
func (*CreateView) GetTable ¶
func (node *CreateView) GetTable() TableName
GetTable implements the DDLStatement interface
func (*CreateView) GetTableSpec ¶
func (node *CreateView) GetTableSpec() *TableSpec
GetTableSpec implements the DDLStatement interface
func (*CreateView) GetToTables ¶
func (node *CreateView) GetToTables() TableNames
GetToTables implements the DDLStatement interface
func (*CreateView) IsFullyParsed ¶
func (node *CreateView) IsFullyParsed() bool
IsFullyParsed implements the DDLStatement interface
func (*CreateView) IsTemporary ¶
func (node *CreateView) IsTemporary() bool
IsTemporary implements the DDLStatement interface
func (*CreateView) SetComments ¶
func (node *CreateView) SetComments(comments Comments)
SetComments implements DDLStatement.
func (*CreateView) SetFromTables ¶
func (node *CreateView) SetFromTables(tables TableNames)
SetFromTables implements DDLStatement.
func (*CreateView) SetFullyParsed ¶
func (node *CreateView) SetFullyParsed(fullyParsed bool)
SetFullyParsed implements the DDLStatement interface
func (*CreateView) SetTable ¶
func (node *CreateView) SetTable(qualifier string, name string)
SetTable implements DDLStatement.
type CurTimeFuncExpr ¶
type CurTimeFuncExpr struct { Name ColIdent Fsp Expr // fractional seconds precision, integer from 0 to 6 or an Argument }
CurTimeFuncExpr represents the function and arguments for CURRENT DATE/TIME functions supported functions are documented in the grammar
func CloneRefOfCurTimeFuncExpr ¶
func CloneRefOfCurTimeFuncExpr(n *CurTimeFuncExpr) *CurTimeFuncExpr
CloneRefOfCurTimeFuncExpr creates a deep clone of the input.
func (*CurTimeFuncExpr) CachedSize ¶
func (cached *CurTimeFuncExpr) CachedSize(alloc bool) int64
func (*CurTimeFuncExpr) Format ¶
func (node *CurTimeFuncExpr) Format(buf *TrackedBuffer)
Format formats the node.
type Cursor ¶
type Cursor struct {
// contains filtered or unexported fields
}
A Cursor describes a node encountered during Apply. Information about the node and its parent is available from the Node and Parent methods.
func (*Cursor) Replace ¶
Replace replaces the current node in the parent field with this new object. The use needs to make sure to not replace the object with something of the wrong type, or the visitor will panic.
func (*Cursor) ReplaceAndRevisit ¶
ReplaceAndRevisit replaces the current node in the parent field with this new object. When used, this will abort the visitation of the current node - no post or children visited, and the new node visited.
type DBDDLStatement ¶
type DBDDLStatement interface { IsFullyParsed() bool GetDatabaseName() string SetFullyParsed(bool) Statement // contains filtered or unexported methods }
DBDDLStatement represents any DBDDL Statement
func CloneDBDDLStatement ¶
func CloneDBDDLStatement(in DBDDLStatement) DBDDLStatement
CloneDBDDLStatement creates a deep clone of the input.
type DDLAction ¶
type DDLAction int8
DDLAction is an enum for DDL.Action
const ( CreateDDLAction DDLAction = iota AlterDDLAction DropDDLAction RenameDDLAction TruncateDDLAction CreateVindexDDLAction DropVindexDDLAction AddVschemaTableDDLAction DropVschemaTableDDLAction AddColVindexDDLAction DropColVindexDDLAction AddSequenceDDLAction AddAutoIncDDLAction RevertDDLAction )
Constants for Enum Type - DDL.Action
type DDLStatement ¶
type DDLStatement interface { IsFullyParsed() bool IsTemporary() bool GetTable() TableName GetAction() DDLAction GetOptLike() *OptLike GetIfExists() bool GetIfNotExists() bool GetTableSpec() *TableSpec GetFromTables() TableNames GetToTables() TableNames AffectedTables() TableNames SetTable(qualifier string, name string) SetFromTables(tables TableNames) SetComments(comments Comments) GetComments() Comments SetFullyParsed(fullyParsed bool) Statement // contains filtered or unexported methods }
DDLStatement represents any DDL Statement
func CloneDDLStatement ¶
func CloneDDLStatement(in DDLStatement) DDLStatement
CloneDDLStatement creates a deep clone of the input.
type Default ¶
type Default struct {
ColName string
}
Default represents a DEFAULT expression.
func CloneRefOfDefault ¶
CloneRefOfDefault creates a deep clone of the input.
func (*Default) CachedSize ¶
type Delete ¶
type Delete struct { With *With Ignore Ignore Comments Comments Targets TableNames TableExprs TableExprs Partitions Partitions Where *Where OrderBy OrderBy Limit *Limit }
Delete represents a DELETE statement. If you add fields here, consider adding them to calls to validateUnshardedRoute.
func CloneRefOfDelete ¶
CloneRefOfDelete creates a deep clone of the input.
func (*Delete) CachedSize ¶
type DerivedTable ¶
type DerivedTable struct {
Select SelectStatement
}
DerivedTable represents a subquery used as a table expression.
func CloneRefOfDerivedTable ¶
func CloneRefOfDerivedTable(n *DerivedTable) *DerivedTable
CloneRefOfDerivedTable creates a deep clone of the input.
func (*DerivedTable) CachedSize ¶
func (cached *DerivedTable) CachedSize(alloc bool) int64
func (*DerivedTable) Format ¶
func (node *DerivedTable) Format(buf *TrackedBuffer)
Format formats the node.
type DropColumn ¶
type DropColumn struct {
Name *ColName
}
DropColumn is used to drop a column in an alter table statement
func CloneRefOfDropColumn ¶
func CloneRefOfDropColumn(n *DropColumn) *DropColumn
CloneRefOfDropColumn creates a deep clone of the input.
func (*DropColumn) CachedSize ¶
func (cached *DropColumn) CachedSize(alloc bool) int64
func (*DropColumn) Format ¶
func (node *DropColumn) Format(buf *TrackedBuffer)
Format formats the node
type DropDatabase ¶
type DropDatabase struct { Comments Comments DBName TableIdent IfExists bool }
DropDatabase represents a DROP database statement.
func CloneRefOfDropDatabase ¶
func CloneRefOfDropDatabase(n *DropDatabase) *DropDatabase
CloneRefOfDropDatabase creates a deep clone of the input.
func (*DropDatabase) CachedSize ¶
func (cached *DropDatabase) CachedSize(alloc bool) int64
func (*DropDatabase) Format ¶
func (node *DropDatabase) Format(buf *TrackedBuffer)
Format formats the node.
func (*DropDatabase) GetDatabaseName ¶
func (node *DropDatabase) GetDatabaseName() string
GetDatabaseName implements the DBDDLStatement interface
func (*DropDatabase) IsFullyParsed ¶
func (node *DropDatabase) IsFullyParsed() bool
IsFullyParsed implements the DBDDLStatement interface
func (*DropDatabase) SetFullyParsed ¶
func (node *DropDatabase) SetFullyParsed(fullyParsed bool)
SetFullyParsed implements the DBDDLStatement interface
type DropKey ¶
type DropKey struct { Type DropKeyType Name ColIdent }
DropKey is used to drop a key in an alter table statement
func CloneRefOfDropKey ¶
CloneRefOfDropKey creates a deep clone of the input.
func (*DropKey) CachedSize ¶
type DropKeyType ¶
type DropKeyType int8
DropKeyType is an enum that represents the type of key being dropped in an alter table statement
const ( PrimaryKeyType DropKeyType = iota ForeignKeyType NormalKeyType )
DropKeyType constants
func (DropKeyType) ToString ¶
func (key DropKeyType) ToString() string
ToString returns the DropKeyType as a string
type DropTable ¶
type DropTable struct { Temp bool FromTables TableNames // The following fields are set if a DDL was fully analyzed. IfExists bool Comments Comments }
DropTable represents a DROP TABLE statement.
func CloneRefOfDropTable ¶
CloneRefOfDropTable creates a deep clone of the input.
func (*DropTable) AffectedTables ¶
func (node *DropTable) AffectedTables() TableNames
AffectedTables returns the list table names affected by the DDLStatement.
func (*DropTable) CachedSize ¶
func (*DropTable) Format ¶
func (node *DropTable) Format(buf *TrackedBuffer)
Format formats the node.
func (*DropTable) GetComments ¶
GetComments implements DDLStatement.
func (*DropTable) GetFromTables ¶
func (node *DropTable) GetFromTables() TableNames
GetFromTables implements the DDLStatement interface
func (*DropTable) GetIfExists ¶
GetIfExists implements the DDLStatement interface
func (*DropTable) GetIfNotExists ¶
GetIfNotExists implements the DDLStatement interface
func (*DropTable) GetOptLike ¶
GetOptLike implements the DDLStatement interface
func (*DropTable) GetTableSpec ¶
GetTableSpec implements the DDLStatement interface
func (*DropTable) GetToTables ¶
func (node *DropTable) GetToTables() TableNames
GetToTables implements the DDLStatement interface
func (*DropTable) IsFullyParsed ¶
IsFullyParsed implements the DDLStatement interface
func (*DropTable) IsTemporary ¶
IsTemporary implements the DDLStatement interface
func (*DropTable) SetComments ¶
SetComments implements DDLStatement.
func (*DropTable) SetFromTables ¶
func (node *DropTable) SetFromTables(tables TableNames)
SetFromTables implements DDLStatement.
func (*DropTable) SetFullyParsed ¶
SetFullyParsed implements the DDLStatement interface
type DropView ¶
type DropView struct { FromTables TableNames IfExists bool }
DropView represents a DROP VIEW statement.
func CloneRefOfDropView ¶
CloneRefOfDropView creates a deep clone of the input.
func (*DropView) AffectedTables ¶
func (node *DropView) AffectedTables() TableNames
AffectedTables returns the list table names affected by the DDLStatement.
func (*DropView) CachedSize ¶
func (*DropView) GetComments ¶
GetComments implements DDLStatement.
func (*DropView) GetFromTables ¶
func (node *DropView) GetFromTables() TableNames
GetFromTables implements the DDLStatement interface
func (*DropView) GetIfExists ¶
GetIfExists implements the DDLStatement interface
func (*DropView) GetIfNotExists ¶
GetIfNotExists implements the DDLStatement interface
func (*DropView) GetOptLike ¶
GetOptLike implements the DDLStatement interface
func (*DropView) GetTableSpec ¶
GetTableSpec implements the DDLStatement interface
func (*DropView) GetToTables ¶
func (node *DropView) GetToTables() TableNames
GetToTables implements the DDLStatement interface
func (*DropView) IsFullyParsed ¶
IsFullyParsed implements the DDLStatement interface
func (*DropView) IsTemporary ¶
IsTemporary implements the DDLStatement interface
func (*DropView) SetComments ¶
SetComments implements DDLStatement.
func (*DropView) SetFromTables ¶
func (node *DropView) SetFromTables(tables TableNames)
SetFromTables implements DDLStatement.
func (*DropView) SetFullyParsed ¶
SetFullyParsed implements the DDLStatement interface
type ExistsExpr ¶
type ExistsExpr struct {
Subquery *Subquery
}
ExistsExpr represents an EXISTS expression.
func CloneRefOfExistsExpr ¶
func CloneRefOfExistsExpr(n *ExistsExpr) *ExistsExpr
CloneRefOfExistsExpr creates a deep clone of the input.
func (*ExistsExpr) CachedSize ¶
func (cached *ExistsExpr) CachedSize(alloc bool) int64
func (*ExistsExpr) Format ¶
func (node *ExistsExpr) Format(buf *TrackedBuffer)
Format formats the node.
type Explain ¶
type Explain interface { Statement // contains filtered or unexported methods }
Explain is an interface that represents the Explain statements
func CloneExplain ¶
CloneExplain creates a deep clone of the input.
type ExplainStmt ¶
type ExplainStmt struct { Type ExplainType Statement Statement }
ExplainStmt represents an Explain statement
func CloneRefOfExplainStmt ¶
func CloneRefOfExplainStmt(n *ExplainStmt) *ExplainStmt
CloneRefOfExplainStmt creates a deep clone of the input.
func (*ExplainStmt) CachedSize ¶
func (cached *ExplainStmt) CachedSize(alloc bool) int64
func (*ExplainStmt) Format ¶
func (node *ExplainStmt) Format(buf *TrackedBuffer)
Format formats the node.
type ExplainTab ¶
ExplainTab represents the Explain table
func CloneRefOfExplainTab ¶
func CloneRefOfExplainTab(n *ExplainTab) *ExplainTab
CloneRefOfExplainTab creates a deep clone of the input.
func (*ExplainTab) CachedSize ¶
func (cached *ExplainTab) CachedSize(alloc bool) int64
func (*ExplainTab) Format ¶
func (node *ExplainTab) Format(buf *TrackedBuffer)
Format formats the node.
type ExplainType ¶
type ExplainType int8
ExplainType is an enum for ExplainStmt.Type
const ( EmptyType ExplainType = iota TreeType JSONType VitessType TraditionalType AnalyzeType )
Constant for Enum Type - ExplainType
func (ExplainType) ToString ¶
func (ty ExplainType) ToString() string
ToString returns the type as a string
type Expr ¶
type Expr interface { SQLNode // contains filtered or unexported methods }
Expr represents an expression.
func AndExpressions ¶
AndExpressions ands together two or more expressions, minimising the expr when possible
func RemoveKeyspaceFromColName ¶
RemoveKeyspaceFromColName removes the Qualifier.Qualifier on all ColNames in the expression tree
func ReplaceExpr ¶
ReplaceExpr finds the from expression from root and replaces it with to. If from matches root, then to is returned.
func SplitAndExpression ¶
SplitAndExpression breaks up the Expr into AND-separated conditions and appends them to filters. Outer parenthesis are removed. Precedence should be taken into account if expressions are recombined.
type ExprOrColumns ¶
ExprOrColumns describes expression and columnlist in the partition
func CloneRefOfExprOrColumns ¶
func CloneRefOfExprOrColumns(n *ExprOrColumns) *ExprOrColumns
CloneRefOfExprOrColumns creates a deep clone of the input.
func (*ExprOrColumns) CachedSize ¶
func (cached *ExprOrColumns) CachedSize(alloc bool) int64
func (*ExprOrColumns) Format ¶
func (node *ExprOrColumns) Format(buf *TrackedBuffer)
Format formats the node.
type Exprs ¶
type Exprs []Expr
Exprs represents a list of value expressions. It's not a valid expression because it's not parenthesized.
type ExtractFuncExpr ¶
type ExtractFuncExpr struct { IntervalTypes IntervalTypes Expr Expr }
ExtractFuncExpr represents the function and arguments for EXTRACT(YEAR FROM '2019-07-02') type functions.
func CloneRefOfExtractFuncExpr ¶
func CloneRefOfExtractFuncExpr(n *ExtractFuncExpr) *ExtractFuncExpr
CloneRefOfExtractFuncExpr creates a deep clone of the input.
func (*ExtractFuncExpr) CachedSize ¶
func (cached *ExtractFuncExpr) CachedSize(alloc bool) int64
func (*ExtractFuncExpr) Format ¶
func (node *ExtractFuncExpr) Format(buf *TrackedBuffer)
Format formats the node.
type ExtractedSubquery ¶
type ExtractedSubquery struct { Original Expr // original expression that was replaced by this ExtractedSubquery OpCode int // this should really be engine.PulloutOpCode, but we cannot depend on engine :( Subquery *Subquery OtherSide Expr // represents the side of the comparison, this field will be nil if Original is not a comparison NeedsRewrite bool // tells whether we need to rewrite this subquery to Original or not // contains filtered or unexported fields }
ExtractedSubquery is a subquery that has been extracted from the original AST This is a struct that the parser will never produce - it's written and read by the gen4 planner CAUTION: you should only change argName and hasValuesArg through the setter methods
func CloneRefOfExtractedSubquery ¶
func CloneRefOfExtractedSubquery(n *ExtractedSubquery) *ExtractedSubquery
CloneRefOfExtractedSubquery creates a deep clone of the input.
func (*ExtractedSubquery) CachedSize ¶
func (cached *ExtractedSubquery) CachedSize(alloc bool) int64
func (*ExtractedSubquery) Format ¶
func (node *ExtractedSubquery) Format(buf *TrackedBuffer)
Format formats the node. If an extracted subquery is still in the AST when we print it, it will be formatted as if the subquery has been extracted, and instead show up like argument comparisons
func (*ExtractedSubquery) GetArgName ¶
func (es *ExtractedSubquery) GetArgName() string
GetArgName returns argument name.
func (*ExtractedSubquery) GetHasValuesArg ¶
func (es *ExtractedSubquery) GetHasValuesArg() string
GetHasValuesArg returns has values argument.
func (*ExtractedSubquery) SetArgName ¶
func (es *ExtractedSubquery) SetArgName(n string)
SetArgName sets argument name.
func (*ExtractedSubquery) SetHasValuesArg ¶
func (es *ExtractedSubquery) SetHasValuesArg(n string)
SetHasValuesArg sets has_values argument.
type Flush ¶
type Flush struct { IsLocal bool FlushOptions []string TableNames TableNames WithLock bool ForExport bool }
Flush represents a FLUSH statement.
func CloneRefOfFlush ¶
CloneRefOfFlush creates a deep clone of the input.
func (*Flush) CachedSize ¶
type Force ¶
type Force struct{}
Force is used to specify force alter option in an alter table statement
func CloneRefOfForce ¶
CloneRefOfForce creates a deep clone of the input.
type ForeignKeyDefinition ¶
type ForeignKeyDefinition struct { Source Columns IndexName ColIdent ReferenceDefinition *ReferenceDefinition }
ForeignKeyDefinition describes a foreign key in a CREATE TABLE statement
func CloneRefOfForeignKeyDefinition ¶
func CloneRefOfForeignKeyDefinition(n *ForeignKeyDefinition) *ForeignKeyDefinition
CloneRefOfForeignKeyDefinition creates a deep clone of the input.
func (*ForeignKeyDefinition) CachedSize ¶
func (cached *ForeignKeyDefinition) CachedSize(alloc bool) int64
func (*ForeignKeyDefinition) Format ¶
func (f *ForeignKeyDefinition) Format(buf *TrackedBuffer)
Format formats the node.
type FuncExpr ¶
type FuncExpr struct { Qualifier TableIdent Name ColIdent Distinct bool Exprs SelectExprs }
FuncExpr represents a function call.
func CloneRefOfFuncExpr ¶
CloneRefOfFuncExpr creates a deep clone of the input.
func (*FuncExpr) CachedSize ¶
func (*FuncExpr) IsAggregate ¶
IsAggregate returns true if the function is an aggregate.
type GroupBy ¶
type GroupBy []Expr
GroupBy represents a GROUP BY clause.
func CloneGroupBy ¶
CloneGroupBy creates a deep clone of the input.
type GroupConcatExpr ¶
type GroupConcatExpr struct { Distinct bool Exprs SelectExprs OrderBy OrderBy Separator string Limit *Limit }
GroupConcatExpr represents a call to GROUP_CONCAT
func CloneRefOfGroupConcatExpr ¶
func CloneRefOfGroupConcatExpr(n *GroupConcatExpr) *GroupConcatExpr
CloneRefOfGroupConcatExpr creates a deep clone of the input.
func (*GroupConcatExpr) CachedSize ¶
func (cached *GroupConcatExpr) CachedSize(alloc bool) int64
func (*GroupConcatExpr) Format ¶
func (node *GroupConcatExpr) Format(buf *TrackedBuffer)
Format formats the node
type IndexColumn ¶
type IndexColumn struct { Column ColIdent Length *Literal Direction OrderDirection }
IndexColumn describes a column in an index definition with optional length
func CloneRefOfIndexColumn ¶
func CloneRefOfIndexColumn(n *IndexColumn) *IndexColumn
CloneRefOfIndexColumn creates a deep clone of the input.
func CloneSliceOfRefOfIndexColumn ¶
func CloneSliceOfRefOfIndexColumn(n []*IndexColumn) []*IndexColumn
CloneSliceOfRefOfIndexColumn creates a deep clone of the input.
func (*IndexColumn) CachedSize ¶
func (cached *IndexColumn) CachedSize(alloc bool) int64
type IndexDefinition ¶
type IndexDefinition struct { Info *IndexInfo Columns []*IndexColumn Options []*IndexOption }
IndexDefinition describes an index in a CREATE TABLE statement
func CloneRefOfIndexDefinition ¶
func CloneRefOfIndexDefinition(n *IndexDefinition) *IndexDefinition
CloneRefOfIndexDefinition creates a deep clone of the input.
func CloneSliceOfRefOfIndexDefinition ¶
func CloneSliceOfRefOfIndexDefinition(n []*IndexDefinition) []*IndexDefinition
CloneSliceOfRefOfIndexDefinition creates a deep clone of the input.
func (*IndexDefinition) CachedSize ¶
func (cached *IndexDefinition) CachedSize(alloc bool) int64
func (*IndexDefinition) Format ¶
func (idx *IndexDefinition) Format(buf *TrackedBuffer)
Format formats the node.
type IndexHints ¶
type IndexHints struct { Type IndexHintsType Indexes []ColIdent }
IndexHints represents a list of index hints.
func CloneRefOfIndexHints ¶
func CloneRefOfIndexHints(n *IndexHints) *IndexHints
CloneRefOfIndexHints creates a deep clone of the input.
func (*IndexHints) CachedSize ¶
func (cached *IndexHints) CachedSize(alloc bool) int64
func (*IndexHints) Format ¶
func (node *IndexHints) Format(buf *TrackedBuffer)
Format formats the node.
type IndexHintsType ¶
type IndexHintsType int8
IndexHintsType is an enum for IndexHints.Type
const ( UseOp IndexHintsType = iota IgnoreOp ForceOp )
Constant for Enum Type - IndexHintsType
func (IndexHintsType) ToString ¶
func (ty IndexHintsType) ToString() string
ToString returns the type as a string
type IndexInfo ¶
type IndexInfo struct { Type string Name ColIdent ConstraintName ColIdent Primary bool Spatial bool Fulltext bool Unique bool }
IndexInfo describes the name and type of an index in a CREATE TABLE statement
func CloneRefOfIndexInfo ¶
CloneRefOfIndexInfo creates a deep clone of the input.
func (*IndexInfo) CachedSize ¶
type IndexOption ¶
IndexOption is used for trailing options for indexes: COMMENT, KEY_BLOCK_SIZE, USING, WITH PARSER
func CloneRefOfIndexOption ¶
func CloneRefOfIndexOption(n *IndexOption) *IndexOption
CloneRefOfIndexOption creates a deep clone of the input.
func CloneSliceOfRefOfIndexOption ¶
func CloneSliceOfRefOfIndexOption(n []*IndexOption) []*IndexOption
CloneSliceOfRefOfIndexOption creates a deep clone of the input.
func (*IndexOption) CachedSize ¶
func (cached *IndexOption) CachedSize(alloc bool) int64
type Insert ¶
type Insert struct { Action InsertAction Comments Comments Ignore Ignore Table TableName Partitions Partitions Columns Columns Rows InsertRows OnDup OnDup }
Insert represents an INSERT or REPLACE statement. Per the MySQL docs, http://dev.mysql.com/doc/refman/5.7/en/replace.html Replace is the counterpart to `INSERT IGNORE`, and works exactly like a normal INSERT except if the row exists. In that case it first deletes the row and re-inserts with new values. For that reason we keep it as an Insert struct. Replaces are currently disallowed in sharded schemas because of the implications the deletion part may have on vindexes. If you add fields here, consider adding them to calls to validateUnshardedRoute.
func CloneRefOfInsert ¶
CloneRefOfInsert creates a deep clone of the input.
func (*Insert) CachedSize ¶
type InsertAction ¶
type InsertAction int8
InsertAction is the action for insert.
const ( InsertAct InsertAction = iota ReplaceAct )
Constants for Enum Type - Insert.Action
type InsertRows ¶
type InsertRows interface { SQLNode // contains filtered or unexported methods }
InsertRows represents the rows for an INSERT statement.
func CloneInsertRows ¶
func CloneInsertRows(in InsertRows) InsertRows
CloneInsertRows creates a deep clone of the input.
type InsertValues ¶
InsertValues is a custom SQL encoder for the values of an insert statement.
func (InsertValues) EncodeSQL ¶
func (iv InsertValues) EncodeSQL(buf *strings.Builder)
EncodeSQL performs the SQL encoding for InsertValues.
type IntervalExpr ¶
IntervalExpr represents a date-time INTERVAL expression.
func CloneRefOfIntervalExpr ¶
func CloneRefOfIntervalExpr(n *IntervalExpr) *IntervalExpr
CloneRefOfIntervalExpr creates a deep clone of the input.
func (*IntervalExpr) CachedSize ¶
func (cached *IntervalExpr) CachedSize(alloc bool) int64
func (*IntervalExpr) Format ¶
func (node *IntervalExpr) Format(buf *TrackedBuffer)
Format formats the node.
type IntervalTypes ¶
type IntervalTypes int8
IntervalTypes is an enum to get types of intervals
const ( IntervalYear IntervalTypes = iota IntervalQuarter IntervalMonth IntervalWeek IntervalDay IntervalHour IntervalMinute IntervalSecond IntervalMicrosecond IntervalYearMonth IntervalDayHour IntervalDayMinute IntervalDaySecond IntervalHourMinute IntervalHourSecond IntervalMinuteSecond IntervalDayMicrosecond IntervalHourMicrosecond IntervalMinuteMicrosecond IntervalSecondMicrosecond )
IntervalTypes constants
func (IntervalTypes) ToString ¶
func (ty IntervalTypes) ToString() string
ToString returns the type as a string
type IntroducerExpr ¶
IntroducerExpr represents a unary value expression.
func CloneRefOfIntroducerExpr ¶
func CloneRefOfIntroducerExpr(n *IntroducerExpr) *IntroducerExpr
CloneRefOfIntroducerExpr creates a deep clone of the input.
func (*IntroducerExpr) CachedSize ¶
func (cached *IntroducerExpr) CachedSize(alloc bool) int64
func (*IntroducerExpr) Format ¶
func (node *IntroducerExpr) Format(buf *TrackedBuffer)
Format formats the node.
type IsExpr ¶
type IsExpr struct { Left Expr Right IsExprOperator }
IsExpr represents an IS ... or an IS NOT ... expression.
func CloneRefOfIsExpr ¶
CloneRefOfIsExpr creates a deep clone of the input.
func (*IsExpr) CachedSize ¶
type IsExprOperator ¶
type IsExprOperator int8
IsExprOperator is an enum for IsExpr.Operator
const ( IsNullOp IsExprOperator = iota IsNotNullOp IsTrueOp IsNotTrueOp IsFalseOp IsNotFalseOp )
Constant for Enum Type - IsExprOperator
func (IsExprOperator) ToString ¶
func (op IsExprOperator) ToString() string
ToString returns the operator as a string
type IsolationLevel ¶
type IsolationLevel int8
IsolationLevel is an enum for isolation levels
const ( ReadUncommitted IsolationLevel = iota ReadCommitted RepeatableRead Serializable )
Constants for Enum type - IsolationLevel
func (IsolationLevel) Format ¶
func (node IsolationLevel) Format(buf *TrackedBuffer)
Format formats the node.
type JoinCondition ¶
JoinCondition represents the join conditions (either a ON or USING clause) of a JoinTableExpr.
func CloneRefOfJoinCondition ¶
func CloneRefOfJoinCondition(n *JoinCondition) *JoinCondition
CloneRefOfJoinCondition creates a deep clone of the input.
func (*JoinCondition) CachedSize ¶
func (cached *JoinCondition) CachedSize(alloc bool) int64
func (*JoinCondition) Format ¶
func (node *JoinCondition) Format(buf *TrackedBuffer)
Format formats the node.
type JoinTableExpr ¶
type JoinTableExpr struct { LeftExpr TableExpr Join JoinType RightExpr TableExpr Condition *JoinCondition }
JoinTableExpr represents a TableExpr that's a JOIN operation.
func CloneRefOfJoinTableExpr ¶
func CloneRefOfJoinTableExpr(n *JoinTableExpr) *JoinTableExpr
CloneRefOfJoinTableExpr creates a deep clone of the input.
func (*JoinTableExpr) CachedSize ¶
func (cached *JoinTableExpr) CachedSize(alloc bool) int64
func (*JoinTableExpr) Format ¶
func (node *JoinTableExpr) Format(buf *TrackedBuffer)
Format formats the node.
type JoinType ¶
type JoinType int8
JoinType represents the type of Join for JoinTableExpr
type KeyState ¶
type KeyState struct {
Enable bool
}
KeyState is used to disable or enable the keys in an alter table statement
func CloneRefOfKeyState ¶
CloneRefOfKeyState creates a deep clone of the input.
func (*KeyState) CachedSize ¶
type LengthScaleOption ¶
LengthScaleOption is used for types that have an optional length and scale
type Limit ¶
type Limit struct {
Offset, Rowcount Expr
}
Limit represents a LIMIT clause.
func CloneRefOfLimit ¶
CloneRefOfLimit creates a deep clone of the input.
func (*Limit) CachedSize ¶
type Literal ¶
Literal represents a fixed value.
func CloneRefOfLiteral ¶
CloneRefOfLiteral creates a deep clone of the input.
func NewBitLiteral ¶
NewBitLiteral builds a new BitVal containing a bit literal.
func NewDecimalLiteral ¶
func NewFloatLiteral ¶
NewFloatLiteral builds a new FloatVal.
func NewHexNumLiteral ¶
NewHexNumLiteral builds a new HexNum.
func (*Literal) CachedSize ¶
type Load ¶
type Load struct { }
Load represents a LOAD statement
func CloneRefOfLoad ¶
CloneRefOfLoad creates a deep clone of the input.
type LockOption ¶
type LockOption struct {
Type LockOptionType
}
LockOption is used to specify the type of lock to use in an alter table statement
func CloneRefOfLockOption ¶
func CloneRefOfLockOption(n *LockOption) *LockOption
CloneRefOfLockOption creates a deep clone of the input.
func (*LockOption) CachedSize ¶
func (cached *LockOption) CachedSize(alloc bool) int64
func (*LockOption) Format ¶
func (node *LockOption) Format(buf *TrackedBuffer)
Format formats the node
type LockOptionType ¶
type LockOptionType int8
LockOptionType is an enum for LockOption.Type
const ( DefaultType LockOptionType = iota NoneType ExclusiveType )
LockOptionType constants
func (LockOptionType) ToString ¶
func (lock LockOptionType) ToString() string
ToString returns the LockOptionType as a string
type LockTables ¶
type LockTables struct {
Tables TableAndLockTypes
}
LockTables represents the lock statement
func CloneRefOfLockTables ¶
func CloneRefOfLockTables(n *LockTables) *LockTables
CloneRefOfLockTables creates a deep clone of the input.
func (*LockTables) CachedSize ¶
func (cached *LockTables) CachedSize(alloc bool) int64
func (*LockTables) Format ¶
func (node *LockTables) Format(buf *TrackedBuffer)
Format formats the LockTables node.
type MarginComments ¶
MarginComments holds the leading and trailing comments that surround a query.
func SplitMarginComments ¶
func SplitMarginComments(sql string) (query string, comments MarginComments)
SplitMarginComments pulls out any leading or trailing comments from a raw sql query. This function also trims leading (if there's a comment) and trailing whitespace.
type MatchExpr ¶
type MatchExpr struct { Columns SelectExprs Expr Expr Option MatchExprOption }
MatchExpr represents a call to the MATCH function
func CloneRefOfMatchExpr ¶
CloneRefOfMatchExpr creates a deep clone of the input.
func (*MatchExpr) CachedSize ¶
func (*MatchExpr) Format ¶
func (node *MatchExpr) Format(buf *TrackedBuffer)
Format formats the node
type MatchExprOption ¶
type MatchExprOption int8
MatchExprOption is an enum for MatchExpr.Option
const ( NoOption MatchExprOption = iota BooleanModeOpt NaturalLanguageModeOpt NaturalLanguageModeWithQueryExpansionOpt QueryExpansionOpt )
Constant for Enum Type - MatchExprOption
func (MatchExprOption) ToString ¶
func (option MatchExprOption) ToString() string
ToString returns the option as a string
type ModifyColumn ¶
type ModifyColumn struct { NewColDefinition *ColumnDefinition First bool After *ColName }
ModifyColumn is used to change the column definition in alter table command
func CloneRefOfModifyColumn ¶
func CloneRefOfModifyColumn(n *ModifyColumn) *ModifyColumn
CloneRefOfModifyColumn creates a deep clone of the input.
func (*ModifyColumn) CachedSize ¶
func (cached *ModifyColumn) CachedSize(alloc bool) int64
func (*ModifyColumn) Format ¶
func (node *ModifyColumn) Format(buf *TrackedBuffer)
Format formats the node
type Nextval ¶
type Nextval struct {
Expr Expr
}
Nextval defines the NEXT VALUE expression.
func CloneRefOfNextval ¶
CloneRefOfNextval creates a deep clone of the input.
func (*Nextval) CachedSize ¶
type NodeFormatter ¶
type NodeFormatter func(buf *TrackedBuffer, node SQLNode)
NodeFormatter defines the signature of a custom node formatter function that can be given to TrackedBuffer for code generation.
type NotExpr ¶
type NotExpr struct {
Expr Expr
}
NotExpr represents a NOT expression.
func CloneRefOfNotExpr ¶
CloneRefOfNotExpr creates a deep clone of the input.
func (*NotExpr) CachedSize ¶
type NullVal ¶
type NullVal struct{}
NullVal represents a NULL value.
func CloneRefOfNullVal ¶
CloneRefOfNullVal creates a deep clone of the input.
type OptLike ¶
type OptLike struct {
LikeTable TableName
}
OptLike works for create table xxx like xxx
func CloneRefOfOptLike ¶
CloneRefOfOptLike creates a deep clone of the input.
func (*OptLike) CachedSize ¶
type OrExpr ¶
type OrExpr struct {
Left, Right Expr
}
OrExpr represents an OR expression.
func CloneRefOfOrExpr ¶
CloneRefOfOrExpr creates a deep clone of the input.
func (*OrExpr) CachedSize ¶
type Order ¶
type Order struct { Expr Expr Direction OrderDirection }
Order represents an ordering expression.
func CloneRefOfOrder ¶
CloneRefOfOrder creates a deep clone of the input.
func (*Order) CachedSize ¶
type OrderBy ¶
type OrderBy []*Order
OrderBy represents an ORDER By clause.
func CloneOrderBy ¶
CloneOrderBy creates a deep clone of the input.
type OrderByOption ¶
type OrderByOption struct {
Cols Columns
}
OrderByOption clause is used to specify the order by in an alter table statement
func CloneRefOfOrderByOption ¶
func CloneRefOfOrderByOption(n *OrderByOption) *OrderByOption
CloneRefOfOrderByOption creates a deep clone of the input.
func (*OrderByOption) CachedSize ¶
func (cached *OrderByOption) CachedSize(alloc bool) int64
func (*OrderByOption) Format ¶
func (node *OrderByOption) Format(buf *TrackedBuffer)
Format formats the node
type OrderDirection ¶
type OrderDirection int8
OrderDirection is an enum for the direction in which to order - asc or desc.
const ( AscOrder OrderDirection = iota DescOrder )
Constant for Enum Type - OrderDirection
func (OrderDirection) ToString ¶
func (dir OrderDirection) ToString() string
ToString returns the direction as a string
type OtherAdmin ¶
type OtherAdmin struct{}
OtherAdmin represents a misc statement that relies on ADMIN privileges, such as REPAIR, OPTIMIZE, or TRUNCATE statement. It should be used only as an indicator. It does not contain the full AST for the statement.
func CloneRefOfOtherAdmin ¶
func CloneRefOfOtherAdmin(n *OtherAdmin) *OtherAdmin
CloneRefOfOtherAdmin creates a deep clone of the input.
func (*OtherAdmin) Format ¶
func (node *OtherAdmin) Format(buf *TrackedBuffer)
Format formats the node.
type OtherRead ¶
type OtherRead struct{}
OtherRead represents a DESCRIBE, or EXPLAIN statement. It should be used only as an indicator. It does not contain the full AST for the statement.
func CloneRefOfOtherRead ¶
CloneRefOfOtherRead creates a deep clone of the input.
func (*OtherRead) Format ¶
func (node *OtherRead) Format(buf *TrackedBuffer)
Format formats the node.
type ParenTableExpr ¶
type ParenTableExpr struct {
Exprs TableExprs
}
ParenTableExpr represents a parenthesized list of TableExpr.
func CloneRefOfParenTableExpr ¶
func CloneRefOfParenTableExpr(n *ParenTableExpr) *ParenTableExpr
CloneRefOfParenTableExpr creates a deep clone of the input.
func (*ParenTableExpr) CachedSize ¶
func (cached *ParenTableExpr) CachedSize(alloc bool) int64
func (*ParenTableExpr) Format ¶
func (node *ParenTableExpr) Format(buf *TrackedBuffer)
Format formats the node.
type ParsedQuery ¶
type ParsedQuery struct { Query string // contains filtered or unexported fields }
ParsedQuery represents a parsed query where bind locations are precomputed for fast substitutions.
func BuildParsedQuery ¶
func BuildParsedQuery(in string, vars ...interface{}) *ParsedQuery
BuildParsedQuery builds a ParsedQuery from the input.
func NewParsedQuery ¶
func NewParsedQuery(node SQLNode) *ParsedQuery
NewParsedQuery returns a ParsedQuery of the ast.
func (*ParsedQuery) Append ¶
func (pq *ParsedQuery) Append(buf *strings.Builder, bindVariables map[string]*querypb.BindVariable, extras map[string]Encodable) error
Append appends the generated query to the provided buffer.
func (*ParsedQuery) AppendFromRow ¶
func (pq *ParsedQuery) AppendFromRow(buf *bytes2.Buffer, fields []*querypb.Field, row *querypb.Row, skipFields map[string]bool) error
AppendFromRow behaves like Append but takes a querypb.Row directly, assuming that the fields in the row are in the same order as the placeholders in this query. The fields might include generated columns which are dropped, by checking against skipFields, before binding the variables note: there can be more fields than bind locations since extra columns might be requested from the source if not all primary keys columns are present in the target table, for example. Also some values in the row may not correspond for values from the database on the source: sum/count for aggregation queries, for example
func (*ParsedQuery) CachedSize ¶
func (cached *ParsedQuery) CachedSize(alloc bool) int64
func (*ParsedQuery) GenerateQuery ¶
func (pq *ParsedQuery) GenerateQuery(bindVariables map[string]*querypb.BindVariable, extras map[string]Encodable) (string, error)
GenerateQuery generates a query by substituting the specified bindVariables. The extras parameter specifies special parameters that can perform custom encoding.
func (*ParsedQuery) MarshalJSON ¶
func (pq *ParsedQuery) MarshalJSON() ([]byte, error)
MarshalJSON is a custom JSON marshaler for ParsedQuery. Note that any queries longer that 512 bytes will be truncated.
type PartitionDefinition ¶
PartitionDefinition describes a very minimal partition definition
func CloneRefOfPartitionDefinition ¶
func CloneRefOfPartitionDefinition(n *PartitionDefinition) *PartitionDefinition
CloneRefOfPartitionDefinition creates a deep clone of the input.
func CloneSliceOfRefOfPartitionDefinition ¶
func CloneSliceOfRefOfPartitionDefinition(n []*PartitionDefinition) []*PartitionDefinition
CloneSliceOfRefOfPartitionDefinition creates a deep clone of the input.
func (*PartitionDefinition) CachedSize ¶
func (cached *PartitionDefinition) CachedSize(alloc bool) int64
func (*PartitionDefinition) Format ¶
func (node *PartitionDefinition) Format(buf *TrackedBuffer)
Format formats the node
type PartitionOption ¶
type PartitionOption struct { Linear string KeyAlgorithm string KeyColList Columns RangeOrList string ExprOrCol *ExprOrColumns Expr Expr Partitions string SubPartition *SubPartition Definitions []*PartitionDefinition // contains filtered or unexported fields }
PartitionOption describes partitioning control (for create table statements)
func CloneRefOfPartitionOption ¶
func CloneRefOfPartitionOption(n *PartitionOption) *PartitionOption
CloneRefOfPartitionOption creates a deep clone of the input.
func (*PartitionOption) CachedSize ¶
func (cached *PartitionOption) CachedSize(alloc bool) int64
func (*PartitionOption) Format ¶
func (node *PartitionOption) Format(buf *TrackedBuffer)
Format formats the node.
type PartitionSpec ¶
type PartitionSpec struct { Action PartitionSpecAction Names Partitions Number *Literal IsAll bool TableName TableName WithoutValidation bool Definitions []*PartitionDefinition }
PartitionSpec describe partition actions (for alter statements)
func CloneRefOfPartitionSpec ¶
func CloneRefOfPartitionSpec(n *PartitionSpec) *PartitionSpec
CloneRefOfPartitionSpec creates a deep clone of the input.
func (*PartitionSpec) CachedSize ¶
func (cached *PartitionSpec) CachedSize(alloc bool) int64
func (*PartitionSpec) Format ¶
func (node *PartitionSpec) Format(buf *TrackedBuffer)
Format formats the node.
type PartitionSpecAction ¶
type PartitionSpecAction int8
PartitionSpecAction is an enum for PartitionSpec.Action
const ( ReorganizeAction PartitionSpecAction = iota AddAction DiscardAction DropAction ImportAction TruncateAction CoalesceAction ExchangeAction AnalyzeAction CheckAction OptimizeAction RebuildAction RepairAction RemoveAction UpgradeAction )
Constant for Enum Type - PartitionSpecAction
type Partitions ¶
type Partitions Columns
Partitions is a type alias for Columns so we can handle printing efficiently
func ClonePartitions ¶
func ClonePartitions(n Partitions) Partitions
ClonePartitions creates a deep clone of the input.
func (Partitions) Format ¶
func (node Partitions) Format(buf *TrackedBuffer)
Format formats the node
type PositionedErr ¶
PositionedErr holds context related to parser errors
func (PositionedErr) Error ¶
func (p PositionedErr) Error() string
type Precendence ¶
type Precendence int
Precendence is used to know the precedence between operators, so we can introduce parens when needed in the String representation of the AST
const ( Syntactic Precendence = iota P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 )
type RangeCondOperator ¶
type RangeCondOperator int8
RangeCondOperator is an enum for RangeCond.Operator
type ReferenceAction ¶
type ReferenceAction int
ReferenceAction indicates the action takes by a referential constraint e.g. the `CASCADE` in a `FOREIGN KEY .. ON DELETE CASCADE` table definition.
const ( // DefaultAction indicates no action was explicitly specified. DefaultAction ReferenceAction = iota Restrict Cascade NoAction SetNull SetDefault )
These map to the SQL-defined reference actions. See https://dev.mysql.com/doc/refman/8.0/en/create-table-foreign-keys.html#foreign-keys-referential-actions
func (ReferenceAction) Format ¶
func (a ReferenceAction) Format(buf *TrackedBuffer)
Format formats the node.
type ReferenceDefinition ¶
type ReferenceDefinition struct { ReferencedTable TableName ReferencedColumns Columns OnDelete ReferenceAction OnUpdate ReferenceAction }
ReferenceDefinition describes the referenced tables and columns that the foreign key references
func CloneRefOfReferenceDefinition ¶
func CloneRefOfReferenceDefinition(n *ReferenceDefinition) *ReferenceDefinition
CloneRefOfReferenceDefinition creates a deep clone of the input.
func (*ReferenceDefinition) CachedSize ¶
func (cached *ReferenceDefinition) CachedSize(alloc bool) int64
func (*ReferenceDefinition) Format ¶
func (ref *ReferenceDefinition) Format(buf *TrackedBuffer)
Format formats the node.
type Release ¶
type Release struct {
Name ColIdent
}
Release represents a release savepoint statement.
func CloneRefOfRelease ¶
CloneRefOfRelease creates a deep clone of the input.
func (*Release) CachedSize ¶
type RenameIndex ¶
RenameIndex clause is used to rename indexes in an alter table statement
func CloneRefOfRenameIndex ¶
func CloneRefOfRenameIndex(n *RenameIndex) *RenameIndex
CloneRefOfRenameIndex creates a deep clone of the input.
func (*RenameIndex) CachedSize ¶
func (cached *RenameIndex) CachedSize(alloc bool) int64
func (*RenameIndex) Format ¶
func (node *RenameIndex) Format(buf *TrackedBuffer)
Format formats the node
type RenameTable ¶
type RenameTable struct {
TablePairs []*RenameTablePair
}
RenameTable represents a RENAME TABLE statement.
func CloneRefOfRenameTable ¶
func CloneRefOfRenameTable(n *RenameTable) *RenameTable
CloneRefOfRenameTable creates a deep clone of the input.
func (*RenameTable) AffectedTables ¶
func (node *RenameTable) AffectedTables() TableNames
AffectedTables returns the list table names affected by the DDLStatement.
func (*RenameTable) CachedSize ¶
func (cached *RenameTable) CachedSize(alloc bool) int64
func (*RenameTable) Format ¶
func (node *RenameTable) Format(buf *TrackedBuffer)
Format formats the node.
func (*RenameTable) GetAction ¶
func (node *RenameTable) GetAction() DDLAction
GetAction implements the DDLStatement interface
func (*RenameTable) GetComments ¶
func (node *RenameTable) GetComments() Comments
GetComments implements DDLStatement.
func (*RenameTable) GetFromTables ¶
func (node *RenameTable) GetFromTables() TableNames
GetFromTables implements the DDLStatement interface
func (*RenameTable) GetIfExists ¶
func (node *RenameTable) GetIfExists() bool
GetIfExists implements the DDLStatement interface
func (*RenameTable) GetIfNotExists ¶
func (node *RenameTable) GetIfNotExists() bool
GetIfNotExists implements the DDLStatement interface
func (*RenameTable) GetOptLike ¶
func (node *RenameTable) GetOptLike() *OptLike
GetOptLike implements the DDLStatement interface
func (*RenameTable) GetTable ¶
func (node *RenameTable) GetTable() TableName
GetTable implements the DDLStatement interface
func (*RenameTable) GetTableSpec ¶
func (node *RenameTable) GetTableSpec() *TableSpec
GetTableSpec implements the DDLStatement interface
func (*RenameTable) GetToTables ¶
func (node *RenameTable) GetToTables() TableNames
GetToTables implements the DDLStatement interface
func (*RenameTable) IsFullyParsed ¶
func (*RenameTable) IsFullyParsed() bool
IsFullyParsed implements the DDLStatement interface
func (*RenameTable) IsTemporary ¶
func (*RenameTable) IsTemporary() bool
IsTemporary implements the DDLStatement interface
func (*RenameTable) SetComments ¶
func (node *RenameTable) SetComments(comments Comments)
SetComments implements DDLStatement.
func (*RenameTable) SetFromTables ¶
func (node *RenameTable) SetFromTables(tables TableNames)
SetFromTables implements DDLStatement.
func (*RenameTable) SetFullyParsed ¶
func (node *RenameTable) SetFullyParsed(fullyParsed bool)
SetFullyParsed implements the DDLStatement interface
func (*RenameTable) SetTable ¶
func (node *RenameTable) SetTable(qualifier string, name string)
SetTable implements DDLStatement.
type RenameTableName ¶
type RenameTableName struct {
Table TableName
}
RenameTableName clause is used to rename the table in an alter table statement
func CloneRefOfRenameTableName ¶
func CloneRefOfRenameTableName(n *RenameTableName) *RenameTableName
CloneRefOfRenameTableName creates a deep clone of the input.
func (*RenameTableName) CachedSize ¶
func (cached *RenameTableName) CachedSize(alloc bool) int64
func (*RenameTableName) Format ¶
func (node *RenameTableName) Format(buf *TrackedBuffer)
Format formats the node
type RenameTablePair ¶
RenameTablePair represents the name of the original table and what it is going to be set in a RENAME TABLE statement.
func CloneRefOfRenameTablePair ¶
func CloneRefOfRenameTablePair(n *RenameTablePair) *RenameTablePair
CloneRefOfRenameTablePair creates a deep clone of the input.
func CloneSliceOfRefOfRenameTablePair ¶
func CloneSliceOfRefOfRenameTablePair(n []*RenameTablePair) []*RenameTablePair
CloneSliceOfRefOfRenameTablePair creates a deep clone of the input.
func (*RenameTablePair) CachedSize ¶
func (cached *RenameTablePair) CachedSize(alloc bool) int64
type ReservedVars ¶
type ReservedVars struct {
// contains filtered or unexported fields
}
ReservedVars keeps track of the bind variable names that have already been used in a parsed query.
func NewReservedVars ¶
func NewReservedVars(prefix string, known BindVars) *ReservedVars
NewReservedVars allocates a ReservedVar instance that will generate unique variable names starting with the given `prefix` and making sure that they don't conflict with the given set of `known` variables.
func (*ReservedVars) ReserveAll ¶
func (r *ReservedVars) ReserveAll(names ...string) bool
ReserveAll tries to reserve all the given variable names. If they're all available, they are reserved and the function returns true. Otherwise the function returns false.
func (*ReservedVars) ReserveColName ¶
func (r *ReservedVars) ReserveColName(col *ColName) string
ReserveColName reserves a variable name for the given column; if a variable with the same name already exists, it'll be suffixed with a numberic identifier to make it unique.
func (*ReservedVars) ReserveHasValuesSubQuery ¶
func (r *ReservedVars) ReserveHasValuesSubQuery() string
ReserveHasValuesSubQuery returns the next argument name to replace subquery with has value.
func (*ReservedVars) ReserveSubQuery ¶
func (r *ReservedVars) ReserveSubQuery() string
ReserveSubQuery returns the next argument name to replace subquery with pullout value.
func (*ReservedVars) ReserveSubQueryWithHasValues ¶
func (r *ReservedVars) ReserveSubQueryWithHasValues() (string, string)
ReserveSubQueryWithHasValues returns the next argument name to replace subquery with pullout value.
type RevertMigration ¶
RevertMigration represents a REVERT VITESS_MIGRATION statement
func CloneRefOfRevertMigration ¶
func CloneRefOfRevertMigration(n *RevertMigration) *RevertMigration
CloneRefOfRevertMigration creates a deep clone of the input.
func (*RevertMigration) CachedSize ¶
func (cached *RevertMigration) CachedSize(alloc bool) int64
func (*RevertMigration) Format ¶
func (node *RevertMigration) Format(buf *TrackedBuffer)
Format formats the node.
func (*RevertMigration) SetComments ¶
func (node *RevertMigration) SetComments(comments Comments)
SetComments for RevertMigration, does not implement DDLStatement
type RewriteASTResult ¶
type RewriteASTResult struct { *BindVarNeeds AST Statement // The rewritten AST }
RewriteASTResult contains the rewritten ast and meta information about it
func PrepareAST ¶
func PrepareAST(in Statement, reservedVars *ReservedVars, bindVars map[string]*querypb.BindVariable, parameterize bool, keyspace string, selectLimit int) (*RewriteASTResult, error)
PrepareAST will normalize the query
func RewriteAST ¶
func RewriteAST(in Statement, keyspace string, selectLimit int) (*RewriteASTResult, error)
RewriteAST rewrites the whole AST, replacing function calls and adding column aliases to queries
type Rollback ¶
type Rollback struct{}
Rollback represents a Rollback statement.
func CloneRefOfRollback ¶
CloneRefOfRollback creates a deep clone of the input.
type RootNode ¶
type RootNode struct {
SQLNode
}
RootNode is the root node of the AST when rewriting. It is the first element of the tree.
func CloneRefOfRootNode ¶
CloneRefOfRootNode creates a deep clone of the input.
func CloneRootNode ¶
CloneRootNode creates a deep clone of the input.
func (*RootNode) CachedSize ¶
type SQLNode ¶
type SQLNode interface { Format(buf *TrackedBuffer) // contains filtered or unexported methods }
SQLNode defines the interface for all nodes generated by the parser.
func CloneSQLNode ¶
CloneSQLNode creates a deep clone of the input.
func RemoveKeyspace ¶
RemoveKeyspace removes the Qualifier.Qualifier on all ColNames in the AST
func Rewrite ¶
Rewrite traverses a syntax tree recursively, starting with root, and calling pre and post for each node as described below. Rewrite returns the syntax tree, possibly modified.
If pre is not nil, it is called for each node before the node's children are traversed (pre-order). If pre returns false, no children are traversed, and post is not called for that node.
If post is not nil, and a prior call of pre didn't return false, post is called for each node after its children are traversed (post-order). If post returns false, traversal is terminated and Apply returns immediately.
Only fields that refer to AST nodes are considered children; i.e., fields of basic types (strings, []byte, etc.) are ignored.
func RewriteToCNF ¶
RewriteToCNF walks the input AST and rewrites any boolean logic into CNF Note: In order to re-plan, we need to empty the accumulated metadata in the AST, so ColName.Metadata will be nil:ed out as part of this rewrite
type SRollback ¶
type SRollback struct {
Name ColIdent
}
SRollback represents a rollback to savepoint statement.
func CloneRefOfSRollback ¶
CloneRefOfSRollback creates a deep clone of the input.
func (*SRollback) CachedSize ¶
func (*SRollback) Format ¶
func (node *SRollback) Format(buf *TrackedBuffer)
Format formats the node.
type Savepoint ¶
type Savepoint struct {
Name ColIdent
}
Savepoint represents a savepoint statement.
func CloneRefOfSavepoint ¶
CloneRefOfSavepoint creates a deep clone of the input.
func (*Savepoint) CachedSize ¶
func (*Savepoint) Format ¶
func (node *Savepoint) Format(buf *TrackedBuffer)
Format formats the node.
type Scope ¶
type Scope int8
Scope is an enum for scope of query
type Select ¶
type Select struct { Cache *bool // a reference here so it can be nil Distinct bool StraightJoinHint bool SQLCalcFoundRows bool // The From field must be the first AST element of this struct so the rewriter sees it first From []TableExpr Comments Comments SelectExprs SelectExprs Where *Where With *With GroupBy GroupBy Having *Where OrderBy OrderBy Limit *Limit Lock Lock Into *SelectInto }
Select represents a SELECT statement.
func CloneRefOfSelect ¶
CloneRefOfSelect creates a deep clone of the input.
func GetAllSelects ¶
func GetAllSelects(selStmt SelectStatement) []*Select
GetAllSelects gets all the select statement s
func GetFirstSelect ¶
func GetFirstSelect(selStmt SelectStatement) *Select
GetFirstSelect gets the first select statement
func NewSelect ¶
func NewSelect(comments Comments, exprs SelectExprs, selectOptions []string, into *SelectInto, from TableExprs, where *Where, groupBy GroupBy, having *Where) *Select
NewSelect is used to create a select statement
func (*Select) AddHaving ¶
AddHaving adds the boolean expression to the HAVING clause as an AND condition.
func (*Select) AddWhere ¶
AddWhere adds the boolean expression to the WHERE clause as an AND condition.
func (*Select) CachedSize ¶
func (*Select) GetColumnCount ¶
GetColumnCount return SelectExprs count.
func (*Select) GetComments ¶
GetComments implements the SelectStatement interface
func (*Select) MakeDistinct ¶
func (node *Select) MakeDistinct()
MakeDistinct makes the statement distinct
func (*Select) SetComments ¶
SetComments implements the SelectStatement interface
func (*Select) SetOrderBy ¶
SetOrderBy sets the order by clause
type SelectExpr ¶
type SelectExpr interface { SQLNode // contains filtered or unexported methods }
SelectExpr represents a SELECT expression.
func CloneSelectExpr ¶
func CloneSelectExpr(in SelectExpr) SelectExpr
CloneSelectExpr creates a deep clone of the input.
type SelectExprs ¶
type SelectExprs []SelectExpr
SelectExprs represents SELECT expressions.
func CloneSelectExprs ¶
func CloneSelectExprs(n SelectExprs) SelectExprs
CloneSelectExprs creates a deep clone of the input.
func (SelectExprs) Format ¶
func (node SelectExprs) Format(buf *TrackedBuffer)
Format formats the node.
type SelectInto ¶
type SelectInto struct { Type SelectIntoType FileName string Charset string FormatOption string ExportOption string Manifest string Overwrite string }
SelectInto is a struct that represent the INTO part of a select query
func CloneRefOfSelectInto ¶
func CloneRefOfSelectInto(n *SelectInto) *SelectInto
CloneRefOfSelectInto creates a deep clone of the input.
func (*SelectInto) CachedSize ¶
func (cached *SelectInto) CachedSize(alloc bool) int64
func (*SelectInto) Format ¶
func (node *SelectInto) Format(buf *TrackedBuffer)
Format formats the node.
type SelectIntoType ¶
type SelectIntoType int8
SelectIntoType is an enum for SelectInto.Type
const ( IntoOutfile SelectIntoType = iota IntoOutfileS3 IntoDumpfile )
Constant for Enum Type - SelectIntoType
func (SelectIntoType) ToString ¶
func (sel SelectIntoType) ToString() string
ToString returns the type as a string
type SelectStatement ¶
type SelectStatement interface { Statement AddOrder(*Order) SetOrderBy(OrderBy) SetLimit(*Limit) SetLock(lock Lock) SetInto(into *SelectInto) SetWith(with *With) MakeDistinct() GetColumnCount() int SetComments(comments Comments) GetComments() Comments // contains filtered or unexported methods }
SelectStatement any SELECT statement.
func CloneSelectStatement ¶
func CloneSelectStatement(in SelectStatement) SelectStatement
CloneSelectStatement creates a deep clone of the input.
type Set ¶
Set represents a SET statement.
func CloneRefOfSet ¶
CloneRefOfSet creates a deep clone of the input.
func (*Set) CachedSize ¶
type SetExpr ¶
SetExpr represents a set expression.
func CloneRefOfSetExpr ¶
CloneRefOfSetExpr creates a deep clone of the input.
func (*SetExpr) CachedSize ¶
type SetExprs ¶
type SetExprs []*SetExpr
SetExprs represents a list of set expressions.
func CloneSetExprs ¶
CloneSetExprs creates a deep clone of the input.
type SetTransaction ¶
type SetTransaction struct { SQLNode Comments Comments Scope Scope Characteristics []Characteristic }
SetTransaction represents a SET TRANSACTION statement.
func CloneRefOfSetTransaction ¶
func CloneRefOfSetTransaction(n *SetTransaction) *SetTransaction
CloneRefOfSetTransaction creates a deep clone of the input.
func (*SetTransaction) CachedSize ¶
func (cached *SetTransaction) CachedSize(alloc bool) int64
func (*SetTransaction) Format ¶
func (node *SetTransaction) Format(buf *TrackedBuffer)
Format formats the node.
type Show ¶
type Show struct {
Internal ShowInternal
}
Show represents a show statement.
func CloneRefOfShow ¶
CloneRefOfShow creates a deep clone of the input.
func (*Show) CachedSize ¶
type ShowBasic ¶
type ShowBasic struct { Command ShowCommandType Full bool Tbl TableName DbName TableIdent Filter *ShowFilter }
ShowBasic is of ShowInternal type, holds Simple SHOW queries with a filter.
func CloneRefOfShowBasic ¶
CloneRefOfShowBasic creates a deep clone of the input.
func (*ShowBasic) CachedSize ¶
func (*ShowBasic) Format ¶
func (node *ShowBasic) Format(buf *TrackedBuffer)
Format formats the node.
type ShowCommandType ¶
type ShowCommandType int8
ShowCommandType represents the show statement type.
const ( UnknownCommandType ShowCommandType = iota Charset Collation Column CreateDb CreateE CreateF CreateProc CreateTbl CreateTr CreateV Database FunctionC Function GtidExecGlobal Index OpenTable Privilege ProcedureC Procedure StatusGlobal StatusSession Table TableStatus Trigger VariableGlobal VariableSession VGtidExecGlobal VitessMigrations Warnings Keyspace )
ShowCommandType constants
func (ShowCommandType) ToString ¶
func (ty ShowCommandType) ToString() string
ToString returns ShowCommandType as a string
type ShowCreate ¶
type ShowCreate struct { Command ShowCommandType Op TableName }
ShowCreate is of ShowInternal type, holds SHOW CREATE queries.
func CloneRefOfShowCreate ¶
func CloneRefOfShowCreate(n *ShowCreate) *ShowCreate
CloneRefOfShowCreate creates a deep clone of the input.
func (*ShowCreate) CachedSize ¶
func (cached *ShowCreate) CachedSize(alloc bool) int64
func (*ShowCreate) Format ¶
func (node *ShowCreate) Format(buf *TrackedBuffer)
Format formats the node.
type ShowFilter ¶
ShowFilter is show tables filter
func CloneRefOfShowFilter ¶
func CloneRefOfShowFilter(n *ShowFilter) *ShowFilter
CloneRefOfShowFilter creates a deep clone of the input.
func (*ShowFilter) CachedSize ¶
func (cached *ShowFilter) CachedSize(alloc bool) int64
func (*ShowFilter) Format ¶
func (node *ShowFilter) Format(buf *TrackedBuffer)
Format formats the node.
type ShowInternal ¶
type ShowInternal interface { SQLNode // contains filtered or unexported methods }
ShowInternal will represent all the show statement types.
func CloneShowInternal ¶
func CloneShowInternal(in ShowInternal) ShowInternal
CloneShowInternal creates a deep clone of the input.
type ShowLegacy ¶
type ShowLegacy struct { Extended string Type string OnTable TableName Table TableName ShowTablesOpt *ShowTablesOpt Scope Scope ShowCollationFilterOpt Expr }
ShowLegacy is of ShowInternal type, holds the legacy show ast struct.
func CloneRefOfShowLegacy ¶
func CloneRefOfShowLegacy(n *ShowLegacy) *ShowLegacy
CloneRefOfShowLegacy creates a deep clone of the input.
func (*ShowLegacy) CachedSize ¶
func (cached *ShowLegacy) CachedSize(alloc bool) int64
func (*ShowLegacy) Format ¶
func (node *ShowLegacy) Format(buf *TrackedBuffer)
Format formats the node.
func (*ShowLegacy) HasOnTable ¶
func (node *ShowLegacy) HasOnTable() bool
HasOnTable returns true if the show statement has an "on" clause
func (*ShowLegacy) HasTable ¶
func (node *ShowLegacy) HasTable() bool
HasTable returns true if the show statement has a parsed table name. Not all show statements parse table names.
type ShowMigrationLogs ¶
ShowMigrationLogs represents a SHOW VITESS_MIGRATION '<uuid>' LOGS statement
func CloneRefOfShowMigrationLogs ¶
func CloneRefOfShowMigrationLogs(n *ShowMigrationLogs) *ShowMigrationLogs
CloneRefOfShowMigrationLogs creates a deep clone of the input.
func (*ShowMigrationLogs) CachedSize ¶
func (cached *ShowMigrationLogs) CachedSize(alloc bool) int64
func (*ShowMigrationLogs) Format ¶
func (node *ShowMigrationLogs) Format(buf *TrackedBuffer)
Format formats the node.
type ShowTablesOpt ¶
type ShowTablesOpt struct { Full string DbName string Filter *ShowFilter }
ShowTablesOpt is show tables option
func CloneRefOfShowTablesOpt ¶
func CloneRefOfShowTablesOpt(n *ShowTablesOpt) *ShowTablesOpt
CloneRefOfShowTablesOpt creates a deep clone of the input.
func (*ShowTablesOpt) CachedSize ¶
func (cached *ShowTablesOpt) CachedSize(alloc bool) int64
type SimpleTableExpr ¶
type SimpleTableExpr interface { SQLNode // contains filtered or unexported methods }
SimpleTableExpr represents a simple table expression.
func CloneSimpleTableExpr ¶
func CloneSimpleTableExpr(in SimpleTableExpr) SimpleTableExpr
CloneSimpleTableExpr creates a deep clone of the input.
type StarExpr ¶
type StarExpr struct {
TableName TableName
}
StarExpr defines a '*' or 'table.*' expression.
func CloneRefOfStarExpr ¶
CloneRefOfStarExpr creates a deep clone of the input.
func (*StarExpr) CachedSize ¶
type Statement ¶
type Statement interface { SQLNode // contains filtered or unexported methods }
Statement represents a statement.
func CloneStatement ¶
CloneStatement creates a deep clone of the input.
func ParseNext ¶
ParseNext parses a single SQL statement from the tokenizer returning a Statement which is the AST representation of the query. The tokenizer will always read up to the end of the statement, allowing for the next call to ParseNext to parse any subsequent SQL statements. When there are no more statements to parse, a error of io.EOF is returned.
func ParseNextStrictDDL ¶
ParseNextStrictDDL is the same as ParseNext except it errors on partially parsed DDL statements.
func ParseStrictDDL ¶
ParseStrictDDL is the same as Parse except it errors on partially parsed DDL statements.
type StatementType ¶
type StatementType int
StatementType encodes the type of a SQL statement
const ( StmtSelect StatementType = iota StmtStream StmtInsert StmtReplace StmtUpdate StmtDelete StmtDDL StmtBegin StmtCommit StmtRollback StmtSet StmtShow StmtUse StmtOther StmtUnknown StmtComment StmtPriv StmtExplain StmtSavepoint StmtSRollback StmtRelease StmtVStream StmtLockTables StmtUnlockTables StmtFlush StmtCallProc StmtRevert StmtShowMigrationLogs )
These constants are used to identify the SQL statement type. Changing this list will require reviewing all calls to Preview.
func ASTToStatementType ¶
func ASTToStatementType(stmt Statement) StatementType
ASTToStatementType returns a StatementType from an AST stmt
func Preview ¶
func Preview(sql string) StatementType
Preview analyzes the beginning of the query using a simpler and faster textual comparison to identify the statement type.
func (StatementType) String ¶
func (s StatementType) String() string
type Stream ¶
type Stream struct { Comments Comments SelectExpr SelectExpr Table TableName }
Stream represents a SELECT statement.
func CloneRefOfStream ¶
CloneRefOfStream creates a deep clone of the input.
func (*Stream) CachedSize ¶
type SubPartition ¶
type SubPartition struct { Linear string KeyAlgorithm string KeyColList Columns Expr Expr SubPartitions string // contains filtered or unexported fields }
SubPartition describes subpartitions control
func CloneRefOfSubPartition ¶
func CloneRefOfSubPartition(n *SubPartition) *SubPartition
CloneRefOfSubPartition creates a deep clone of the input.
func (*SubPartition) CachedSize ¶
func (cached *SubPartition) CachedSize(alloc bool) int64
func (*SubPartition) Format ¶
func (node *SubPartition) Format(buf *TrackedBuffer)
Format formats the node.
type Subquery ¶
type Subquery struct {
Select SelectStatement
}
Subquery represents a subquery used as an value expression.
func CloneRefOfSubquery ¶
CloneRefOfSubquery creates a deep clone of the input.
func (*Subquery) CachedSize ¶
type SubstrExpr ¶
SubstrExpr represents a calls to - SubstrExpr(expression, expression, expression) - SubstrExpr(expression, expression) - SubstrExpr(expression FROM expression) - SubstrExpr(expression FROM expression FOR expression)
func CloneRefOfSubstrExpr ¶
func CloneRefOfSubstrExpr(n *SubstrExpr) *SubstrExpr
CloneRefOfSubstrExpr creates a deep clone of the input.
func (*SubstrExpr) CachedSize ¶
func (cached *SubstrExpr) CachedSize(alloc bool) int64
func (*SubstrExpr) Format ¶
func (node *SubstrExpr) Format(buf *TrackedBuffer)
Format formats the node.
type TableAndLockType ¶
TableAndLockType contains table and lock association
func CloneRefOfTableAndLockType ¶
func CloneRefOfTableAndLockType(n *TableAndLockType) *TableAndLockType
CloneRefOfTableAndLockType creates a deep clone of the input.
func (*TableAndLockType) CachedSize ¶
func (cached *TableAndLockType) CachedSize(alloc bool) int64
type TableAndLockTypes ¶
type TableAndLockTypes []*TableAndLockType
TableAndLockTypes is a slice of TableAndLockType
func CloneTableAndLockTypes ¶
func CloneTableAndLockTypes(n TableAndLockTypes) TableAndLockTypes
CloneTableAndLockTypes creates a deep clone of the input.
type TableExpr ¶
type TableExpr interface { SQLNode // contains filtered or unexported methods }
TableExpr represents a table expression.
func CloneSliceOfTableExpr ¶
CloneSliceOfTableExpr creates a deep clone of the input.
func CloneTableExpr ¶
CloneTableExpr creates a deep clone of the input.
type TableExprs ¶
type TableExprs []TableExpr
TableExprs represents a list of table expressions.
func CloneTableExprs ¶
func CloneTableExprs(n TableExprs) TableExprs
CloneTableExprs creates a deep clone of the input.
func (TableExprs) Format ¶
func (node TableExprs) Format(buf *TrackedBuffer)
Format formats the node.
type TableIdent ¶
type TableIdent struct {
// contains filtered or unexported fields
}
TableIdent is a case sensitive SQL identifier. It will be escaped with backquotes if necessary.
func CloneRefOfTableIdent ¶
func CloneRefOfTableIdent(n *TableIdent) *TableIdent
CloneRefOfTableIdent creates a deep clone of the input.
func CloneTableIdent ¶
func CloneTableIdent(n TableIdent) TableIdent
CloneTableIdent creates a deep clone of the input.
func GetTableName ¶
func GetTableName(node SimpleTableExpr) TableIdent
GetTableName returns the table name from the SimpleTableExpr only if it's a simple expression. Otherwise, it returns "".
func NewTableIdent ¶
func NewTableIdent(str string) TableIdent
NewTableIdent creates a new TableIdent.
func (*TableIdent) CachedSize ¶
func (cached *TableIdent) CachedSize(alloc bool) int64
func (TableIdent) CompliantName ¶
func (node TableIdent) CompliantName() string
CompliantName returns a compliant id name that can be used for a bind var.
func (TableIdent) Format ¶
func (node TableIdent) Format(buf *TrackedBuffer)
Format formats the node.
func (TableIdent) IsEmpty ¶
func (node TableIdent) IsEmpty() bool
IsEmpty returns true if TabIdent is empty.
func (TableIdent) MarshalJSON ¶
func (node TableIdent) MarshalJSON() ([]byte, error)
MarshalJSON marshals into JSON.
func (TableIdent) String ¶
func (node TableIdent) String() string
String returns the unescaped table name. It must not be used for SQL generation. Use sqlparser.String instead. The Stringer conformance is for usage in templates.
func (*TableIdent) UnmarshalJSON ¶
func (node *TableIdent) UnmarshalJSON(b []byte) error
UnmarshalJSON unmarshals from JSON.
type TableName ¶
type TableName struct {
Name, Qualifier TableIdent
}
TableName represents a table name. Qualifier, if specified, represents a database or keyspace. TableName is a value struct whose fields are case sensitive. This means two TableName vars can be compared for equality and a TableName can also be used as key in a map.
func CloneRefOfTableName ¶
CloneRefOfTableName creates a deep clone of the input.
func CloneTableName ¶
CloneTableName creates a deep clone of the input.
func TableFromStatement ¶
TableFromStatement returns the qualified table name for the query. This works only for select statements.
func (*TableName) CachedSize ¶
func (TableName) ToViewName ¶
ToViewName returns a TableName acceptable for use as a VIEW. VIEW names are always lowercase, so ToViewName lowercasese the name. Databases are case-sensitive so Qualifier is left untouched.
type TableNames ¶
type TableNames []TableName
TableNames is a list of TableName.
func CloneTableNames ¶
func CloneTableNames(n TableNames) TableNames
CloneTableNames creates a deep clone of the input.
func (TableNames) Format ¶
func (node TableNames) Format(buf *TrackedBuffer)
Format formats the node.
type TableOption ¶
type TableOption struct { Name string Value *Literal String string Tables TableNames }
TableOption is used for create table options like AUTO_INCREMENT, INSERT_METHOD, etc
func CloneRefOfTableOption ¶
func CloneRefOfTableOption(n *TableOption) *TableOption
CloneRefOfTableOption creates a deep clone of the input.
func (*TableOption) CachedSize ¶
func (cached *TableOption) CachedSize(alloc bool) int64
type TableOptions ¶
type TableOptions []*TableOption
TableOptions specifies a list of table options
func CloneTableOptions ¶
func CloneTableOptions(n TableOptions) TableOptions
CloneTableOptions creates a deep clone of the input.
func (TableOptions) Format ¶
func (node TableOptions) Format(buf *TrackedBuffer)
Format formats the node
type TableSpec ¶
type TableSpec struct { Columns []*ColumnDefinition Indexes []*IndexDefinition Constraints []*ConstraintDefinition Options TableOptions PartitionOption *PartitionOption }
TableSpec describes the structure of a table from a CREATE TABLE statement
func CloneRefOfTableSpec ¶
CloneRefOfTableSpec creates a deep clone of the input.
func (*TableSpec) AddColumn ¶
func (ts *TableSpec) AddColumn(cd *ColumnDefinition)
AddColumn appends the given column to the list in the spec
func (*TableSpec) AddConstraint ¶
func (ts *TableSpec) AddConstraint(cd *ConstraintDefinition)
AddConstraint appends the given index to the list in the spec
func (*TableSpec) AddIndex ¶
func (ts *TableSpec) AddIndex(id *IndexDefinition)
AddIndex appends the given index to the list in the spec
func (*TableSpec) CachedSize ¶
type TablespaceOperation ¶
type TablespaceOperation struct {
Import bool
}
TablespaceOperation is used to discard or import the tablespace in an alter table statement
func CloneRefOfTablespaceOperation ¶
func CloneRefOfTablespaceOperation(n *TablespaceOperation) *TablespaceOperation
CloneRefOfTablespaceOperation creates a deep clone of the input.
func (*TablespaceOperation) CachedSize ¶
func (cached *TablespaceOperation) CachedSize(alloc bool) int64
func (*TablespaceOperation) Format ¶
func (node *TablespaceOperation) Format(buf *TrackedBuffer)
Format formats the node
type TimestampFuncExpr ¶
TimestampFuncExpr represents the function and arguments for TIMESTAMP{ADD,DIFF} functions.
func CloneRefOfTimestampFuncExpr ¶
func CloneRefOfTimestampFuncExpr(n *TimestampFuncExpr) *TimestampFuncExpr
CloneRefOfTimestampFuncExpr creates a deep clone of the input.
func (*TimestampFuncExpr) CachedSize ¶
func (cached *TimestampFuncExpr) CachedSize(alloc bool) int64
func (*TimestampFuncExpr) Format ¶
func (node *TimestampFuncExpr) Format(buf *TrackedBuffer)
Format formats the node.
type Tokenizer ¶
type Tokenizer struct { AllowComments bool SkipSpecialComments bool SkipToEnd bool LastError error ParseTree Statement BindVars map[string]struct{} Pos int // MySQLVersion is the version of MySQL that the parser would emulate MySQLVersion string // contains filtered or unexported fields }
Tokenizer is the struct used to generate SQL tokens for the parser.
func NewStringTokenizer ¶
NewStringTokenizer creates a new Tokenizer for the sql string.
func (*Tokenizer) GetMySQLVersion ¶
func (*Tokenizer) Lex ¶
Lex returns the next token form the Tokenizer. This function is used by go yacc.
func (*Tokenizer) Scan ¶
Scan scans the tokenizer for the next token and returns the token type and an optional value.
func (*Tokenizer) SetMySQLVersion ¶
type TrackedBuffer ¶
TrackedBuffer is used to rebuild a query from the ast. bindLocations keeps track of locations in the buffer that use bind variables for efficient future substitutions. nodeFormatter is the formatting function the buffer will use to format a node. By default(nil), it's FormatNode. But you can supply a different formatting function if you want to generate a query that's different from the default.
func NewTrackedBuffer ¶
func NewTrackedBuffer(nodeFormatter NodeFormatter) *TrackedBuffer
NewTrackedBuffer creates a new TrackedBuffer.
func (*TrackedBuffer) HasBindVars ¶
func (buf *TrackedBuffer) HasBindVars() bool
HasBindVars returns true if the parsed query uses bind vars.
func (*TrackedBuffer) Myprintf ¶
func (buf *TrackedBuffer) Myprintf(format string, values ...interface{})
Myprintf mimics fmt.Fprintf(buf, ...), but limited to Node(%v), Node.Value(%s) and string(%s). It also allows a %a for a value argument, in which case it adds tracking info for future substitutions. It adds parens as needed to follow precedence rules when printing expressions. To handle parens correctly for left associative binary operators, use %l and %r to tell the TrackedBuffer which value is on the LHS and RHS
The name must be something other than the usual Printf() to avoid "go vet" warnings due to our custom format specifiers. *** THIS METHOD SHOULD NOT BE USED FROM ast.go. USE astPrintf INSTEAD ***
func (*TrackedBuffer) ParsedQuery ¶
func (buf *TrackedBuffer) ParsedQuery() *ParsedQuery
ParsedQuery returns a ParsedQuery that contains bind locations for easy substitution.
func (*TrackedBuffer) WriteArg ¶
func (buf *TrackedBuffer) WriteArg(prefix, arg string)
WriteArg writes a value argument into the buffer along with tracking information for future substitutions.
func (*TrackedBuffer) WriteNode ¶
func (buf *TrackedBuffer) WriteNode(node SQLNode) *TrackedBuffer
WriteNode function, initiates the writing of a single SQLNode tree by passing through to Myprintf with a default format string
type TruncateTable ¶
type TruncateTable struct {
Table TableName
}
TruncateTable represents a TRUNCATE TABLE statement.
func CloneRefOfTruncateTable ¶
func CloneRefOfTruncateTable(n *TruncateTable) *TruncateTable
CloneRefOfTruncateTable creates a deep clone of the input.
func (*TruncateTable) AffectedTables ¶
func (node *TruncateTable) AffectedTables() TableNames
AffectedTables implements DDLStatement.
func (*TruncateTable) CachedSize ¶
func (cached *TruncateTable) CachedSize(alloc bool) int64
func (*TruncateTable) Format ¶
func (node *TruncateTable) Format(buf *TrackedBuffer)
Format formats the node
func (*TruncateTable) GetAction ¶
func (node *TruncateTable) GetAction() DDLAction
GetAction implements the DDLStatement interface
func (*TruncateTable) GetComments ¶
func (node *TruncateTable) GetComments() Comments
GetComments implements DDLStatement.
func (*TruncateTable) GetFromTables ¶
func (node *TruncateTable) GetFromTables() TableNames
GetFromTables implements the DDLStatement interface
func (*TruncateTable) GetIfExists ¶
func (node *TruncateTable) GetIfExists() bool
GetIfExists implements the DDLStatement interface
func (*TruncateTable) GetIfNotExists ¶
func (node *TruncateTable) GetIfNotExists() bool
GetIfNotExists implements the DDLStatement interface
func (*TruncateTable) GetOptLike ¶
func (node *TruncateTable) GetOptLike() *OptLike
GetOptLike implements the DDLStatement interface
func (*TruncateTable) GetTable ¶
func (node *TruncateTable) GetTable() TableName
GetTable implements the DDLStatement interface
func (*TruncateTable) GetTableSpec ¶
func (node *TruncateTable) GetTableSpec() *TableSpec
GetTableSpec implements the DDLStatement interface
func (*TruncateTable) GetToTables ¶
func (node *TruncateTable) GetToTables() TableNames
GetToTables implements the DDLStatement interface
func (*TruncateTable) IsFullyParsed ¶
func (*TruncateTable) IsFullyParsed() bool
IsFullyParsed implements the DDLStatement interface
func (*TruncateTable) IsTemporary ¶
func (*TruncateTable) IsTemporary() bool
IsTemporary implements the DDLStatement interface
func (*TruncateTable) SetComments ¶
func (node *TruncateTable) SetComments(comments Comments)
SetComments implements DDLStatement.
func (*TruncateTable) SetFromTables ¶
func (node *TruncateTable) SetFromTables(tables TableNames)
SetFromTables implements DDLStatement.
func (*TruncateTable) SetFullyParsed ¶
func (*TruncateTable) SetFullyParsed(bool)
SetFullyParsed implements the DDLStatement interface
func (*TruncateTable) SetTable ¶
func (node *TruncateTable) SetTable(qualifier string, name string)
SetTable implements DDLStatement.
type TupleEqualityList ¶
TupleEqualityList is for generating equality constraints for tables that have composite primary keys.
func (*TupleEqualityList) EncodeSQL ¶
func (tpl *TupleEqualityList) EncodeSQL(buf *strings.Builder)
EncodeSQL generates the where clause constraints for the tuple equality.
type UnaryExpr ¶
type UnaryExpr struct { Operator UnaryExprOperator Expr Expr }
UnaryExpr represents a unary value expression.
func CloneRefOfUnaryExpr ¶
CloneRefOfUnaryExpr creates a deep clone of the input.
func (*UnaryExpr) CachedSize ¶
func (*UnaryExpr) Format ¶
func (node *UnaryExpr) Format(buf *TrackedBuffer)
Format formats the node.
type UnaryExprOperator ¶
type UnaryExprOperator int8
UnaryExprOperator is an enum for UnaryExpr.Operator
const ( UPlusOp UnaryExprOperator = iota UMinusOp TildaOp BangOp BinaryOp NStringOp )
Constant for Enum Type - UnaryExprOperator
func (UnaryExprOperator) ToString ¶
func (op UnaryExprOperator) ToString() string
ToString returns the operator as a string
type Union ¶
type Union struct { Left SelectStatement Right SelectStatement Distinct bool OrderBy OrderBy With *With Limit *Limit Lock Lock Into *SelectInto }
Union represents a UNION statement.
func CloneRefOfUnion ¶
CloneRefOfUnion creates a deep clone of the input.
func (*Union) CachedSize ¶
func (*Union) GetColumnCount ¶
GetColumnCount implements the SelectStatement interface
func (*Union) GetComments ¶
GetComments implements the SelectStatement interface
func (*Union) MakeDistinct ¶
func (node *Union) MakeDistinct()
MakeDistinct implements the SelectStatement interface
func (*Union) SetComments ¶
SetComments implements the SelectStatement interface
func (*Union) SetOrderBy ¶
SetOrderBy sets the order by clause
type UnlockTables ¶
type UnlockTables struct{}
UnlockTables represents the unlock statement
func CloneRefOfUnlockTables ¶
func CloneRefOfUnlockTables(n *UnlockTables) *UnlockTables
CloneRefOfUnlockTables creates a deep clone of the input.
func (*UnlockTables) Format ¶
func (node *UnlockTables) Format(buf *TrackedBuffer)
Format formats the UnlockTables node.
type Update ¶
type Update struct { With *With Comments Comments Ignore Ignore TableExprs TableExprs Exprs UpdateExprs Where *Where OrderBy OrderBy Limit *Limit }
Update represents an UPDATE statement. If you add fields here, consider adding them to calls to validateUnshardedRoute.
func CloneRefOfUpdate ¶
CloneRefOfUpdate creates a deep clone of the input.
func (*Update) AddWhere ¶
AddWhere adds the boolean expression to the WHERE clause as an AND condition.
func (*Update) CachedSize ¶
type UpdateExpr ¶
UpdateExpr represents an update expression.
func CloneRefOfUpdateExpr ¶
func CloneRefOfUpdateExpr(n *UpdateExpr) *UpdateExpr
CloneRefOfUpdateExpr creates a deep clone of the input.
func (*UpdateExpr) CachedSize ¶
func (cached *UpdateExpr) CachedSize(alloc bool) int64
func (*UpdateExpr) Format ¶
func (node *UpdateExpr) Format(buf *TrackedBuffer)
Format formats the node.
type UpdateExprs ¶
type UpdateExprs []*UpdateExpr
UpdateExprs represents a list of update expressions.
func CloneUpdateExprs ¶
func CloneUpdateExprs(n UpdateExprs) UpdateExprs
CloneUpdateExprs creates a deep clone of the input.
func (UpdateExprs) Format ¶
func (node UpdateExprs) Format(buf *TrackedBuffer)
Format formats the node.
type Use ¶
type Use struct {
DBName TableIdent
}
Use represents a use statement.
func CloneRefOfUse ¶
CloneRefOfUse creates a deep clone of the input.
func (*Use) CachedSize ¶
type VStream ¶
type VStream struct { Comments Comments SelectExpr SelectExpr Table TableName Where *Where Limit *Limit }
VStream represents a VSTREAM statement.
func CloneRefOfVStream ¶
CloneRefOfVStream creates a deep clone of the input.
func (*VStream) CachedSize ¶
type ValTuple ¶
type ValTuple Exprs
ValTuple represents a tuple of actual values.
func CloneValTuple ¶
CloneValTuple creates a deep clone of the input.
type Validation ¶
type Validation struct {
With bool
}
Validation clause is used to specify whether to use validation or not
func CloneRefOfValidation ¶
func CloneRefOfValidation(n *Validation) *Validation
CloneRefOfValidation creates a deep clone of the input.
func (*Validation) CachedSize ¶
func (cached *Validation) CachedSize(alloc bool) int64
func (*Validation) Format ¶
func (node *Validation) Format(buf *TrackedBuffer)
Format formats the node
type ValuesFuncExpr ¶
type ValuesFuncExpr struct {
Name *ColName
}
ValuesFuncExpr represents a function call.
func CloneRefOfValuesFuncExpr ¶
func CloneRefOfValuesFuncExpr(n *ValuesFuncExpr) *ValuesFuncExpr
CloneRefOfValuesFuncExpr creates a deep clone of the input.
func (*ValuesFuncExpr) CachedSize ¶
func (cached *ValuesFuncExpr) CachedSize(alloc bool) int64
func (*ValuesFuncExpr) Format ¶
func (node *ValuesFuncExpr) Format(buf *TrackedBuffer)
Format formats the node.
type VindexParam ¶
VindexParam defines a key/value parameter for a CREATE VINDEX statement
func CloneRefOfVindexParam ¶
func CloneRefOfVindexParam(n *VindexParam) *VindexParam
CloneRefOfVindexParam creates a deep clone of the input.
func CloneSliceOfVindexParam ¶
func CloneSliceOfVindexParam(n []VindexParam) []VindexParam
CloneSliceOfVindexParam creates a deep clone of the input.
func CloneVindexParam ¶
func CloneVindexParam(n VindexParam) VindexParam
CloneVindexParam creates a deep clone of the input.
func (*VindexParam) CachedSize ¶
func (cached *VindexParam) CachedSize(alloc bool) int64
func (VindexParam) Format ¶
func (node VindexParam) Format(buf *TrackedBuffer)
Format formats the node.
type VindexSpec ¶
type VindexSpec struct { Name ColIdent Type ColIdent Params []VindexParam }
VindexSpec defines a vindex for a CREATE VINDEX or DROP VINDEX statement
func CloneRefOfVindexSpec ¶
func CloneRefOfVindexSpec(n *VindexSpec) *VindexSpec
CloneRefOfVindexSpec creates a deep clone of the input.
func (*VindexSpec) CachedSize ¶
func (cached *VindexSpec) CachedSize(alloc bool) int64
func (*VindexSpec) Format ¶
func (node *VindexSpec) Format(buf *TrackedBuffer)
Format formats the node. The "CREATE VINDEX" preamble was formatted in the containing DDL node Format, so this just prints the type, any parameters, and optionally the owner
func (*VindexSpec) ParseParams ¶
func (node *VindexSpec) ParseParams() (string, map[string]string)
ParseParams parses the vindex parameter list, pulling out the special-case "owner" parameter
type Visit ¶
Visit defines the signature of a function that can be used to visit all nodes of a parse tree. returning false on kontinue means that children will not be visited returning an error will abort the visitation and return the error
type When ¶
When represents a WHEN sub-expression.
func CloneRefOfWhen ¶
CloneRefOfWhen creates a deep clone of the input.
func CloneSliceOfRefOfWhen ¶
CloneSliceOfRefOfWhen creates a deep clone of the input.
func (*When) CachedSize ¶
type Where ¶
Where represents a WHERE or HAVING clause.
func CloneRefOfWhere ¶
CloneRefOfWhere creates a deep clone of the input.
func NewWhere ¶
NewWhere creates a WHERE or HAVING clause out of a Expr. If the expression is nil, it returns nil.
func (*Where) CachedSize ¶
type With ¶
type With struct { Recursive bool // contains filtered or unexported fields }
With contains the lists of common table expression and specifies if it is recursive or not
func CloneRefOfWith ¶
CloneRefOfWith creates a deep clone of the input.
func (*With) CachedSize ¶
type XorExpr ¶
type XorExpr struct {
Left, Right Expr
}
XorExpr represents an XOR expression.
func CloneRefOfXorExpr ¶
CloneRefOfXorExpr creates a deep clone of the input.
func (*XorExpr) CachedSize ¶
Source Files ¶
- analyzer.go
- ast.go
- ast_clone.go
- ast_equals.go
- ast_format.go
- ast_format_fast.go
- ast_funcs.go
- ast_rewrite.go
- ast_rewriting.go
- ast_visit.go
- bind_var_needs.go
- cached_size.go
- comments.go
- constants.go
- encodable.go
- impossible_query.go
- keywords.go
- like_filter.go
- normalizer.go
- parse_table.go
- parsed_query.go
- parser.go
- precedence.go
- random_expr.go
- redact_query.go
- rewriter_api.go
- set_normalizer.go
- sql.y
- token.go
- tracked_buffer.go
- truncate_query.go
- utils.go