Documentation
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Index ¶
- Variables
- func IsConstraintError(err error) bool
- func KeepTables(ctx context.Context, db tagsql.DB, tablesToKeep ...string) (err error)
- func LoadSchemaFromSQL(ctx context.Context, script string) (_ *dbschema.Schema, err error)
- func LoadSnapshotFromSQL(ctx context.Context, script string) (_ *dbschema.Snapshot, err error)
- func MigrateTablesToDatabase(ctx context.Context, srcDB, destDB tagsql.DB, tablesToKeep ...string) error
- func QueryData(ctx context.Context, db dbschema.Queryer, schema *dbschema.Schema) (*dbschema.Data, error)
- func QuerySchema(ctx context.Context, db dbschema.Queryer) (*dbschema.Schema, error)
- func QuerySnapshot(ctx context.Context, db dbschema.Queryer) (*dbschema.Snapshot, error)
Constants ¶
This section is empty.
Variables ¶
View Source
var ( // ErrMigrateTables is error class for MigrateTables. ErrMigrateTables = errs.Class("migrate tables") // ErrKeepTables is error class for MigrateTables. ErrKeepTables = errs.Class("keep tables") )
Functions ¶
func IsConstraintError ¶
IsConstraintError checks if given error is about constraint violation.
func KeepTables ¶
KeepTables drops all the tables except the specified tables to keep.
func LoadSchemaFromSQL ¶
LoadSchemaFromSQL inserts script into connstr and loads schema.
func LoadSnapshotFromSQL ¶
LoadSnapshotFromSQL inserts script into connstr and loads schema.
func MigrateTablesToDatabase ¶
func MigrateTablesToDatabase(ctx context.Context, srcDB, destDB tagsql.DB, tablesToKeep ...string) error
MigrateTablesToDatabase copies the specified tables from srcDB into destDB. All tables in destDB will be dropped other than those specified in tablesToKeep.
func QueryData ¶
func QueryData(ctx context.Context, db dbschema.Queryer, schema *dbschema.Schema) (*dbschema.Data, error)
QueryData loads all data from tables.
func QuerySchema ¶
QuerySchema loads the schema from sqlite database.
Types ¶
This section is empty.
Source Files
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