sqlx

package

v0.2.3 Latest Latest Go to latest Published: Jun 21, 2023 License: MPL-2.0 Imports: 15 Imported by: 0

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Repository

github.com/seal-io/terraform-provider-byteset

Links

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Documentation ¶

Index ¶

Constants
func Exec(ctx context.Context, ex Executor, sql string, args ...any) error
func IsDatabaseConnected(ctx context.Context, db *sql.DB) (perr error)
func LoadDatabase(addr string, addrConnMax int) (drv string, db *sql.DB, err error)
func ParseAddress(addr string) (drv, dsn string, err error)
type DMLInsert
type DMLLevel
type Executor
type Parsed
- func Parse(drv, sql string) Parsed
type StatementType
- func Preview(sql string) StatementType
type TCLLevel

Constants ¶

View Source

const (
	MySQLDialect     = "mysql"
	MariaDBDialect   = MySQLDialect
	PostgresDialect  = "postgres"
	OracleDialect    = "oracle"
	SQLServerDialect = "mssql"
)

View Source

const (
	StatementTypeTCLBegin = iota + StatementTypeTCL
	StatementTypeTCLEnd
)

View Source

const (
	StatementTypeDMLSingle = iota + StatementTypeDML
	StatementTypeDMLMultiple
)

Variables ¶

This section is empty.

Functions ¶

func Exec ¶ added in v0.2.0

func Exec(ctx context.Context, ex Executor, sql string, args ...any) error

Exec executes the given SQL with the executor.

func IsDatabaseConnected ¶

func IsDatabaseConnected(ctx context.Context, db *sql.DB) (perr error)

func LoadDatabase ¶

func LoadDatabase(addr string, addrConnMax int) (drv string, db *sql.DB, err error)

func ParseAddress ¶

func ParseAddress(addr string) (drv, dsn string, err error)

Types ¶

type DMLInsert ¶ added in v0.2.0

type DMLInsert struct {
	Prefix string
	Values []string
}

type DMLLevel ¶ added in v0.2.0

type DMLLevel = uint

const (
	SingleSessionDML DMLLevel = iota + 1
	MultiSessionsDML
)

type Executor ¶ added in v0.2.0

type Executor interface {
	ExecContext(ctx context.Context, query string, args ...any) (stdsql.Result, error)
}

type Parsed ¶ added in v0.2.0

type Parsed interface {
	// Origin returns the original SQL.
	Origin() string
	// Unknown returns true if not matched any languages.
	Unknown() bool
	// TCL returns the TCLLevel and true if the Origin is transaction control language.
	TCL() (TCLLevel, bool)
	// DCL returns true if the Origin is data control language.
	DCL() bool
	// DDL returns true if the Origin is data definition language.
	DDL() bool
	// DML returns the DMLLevel and true if the Origin is data manipulation language.
	DML() (DMLLevel, bool)
	// AsDMLInsert returns the structuring insert statement if possible.
	AsDMLInsert() (DMLInsert, bool)
}

func Parse ¶ added in v0.2.0

func Parse(drv, sql string) Parsed

type StatementType ¶ added in v0.2.3

type StatementType = uint

const (
	StatementTypeUnknown StatementType
	StatementTypeTCL
	StatementTypeDCL
	StatementTypeDDL
	StatementTypeDML
)

func Preview ¶ added in v0.2.3

func Preview(sql string) StatementType

Preview analyzes the beginning of the query using a simpler and faster textual comparison to identify the statement type, borrows from the vitess.io/vitess/go/vt/sqlparser.

type TCLLevel ¶ added in v0.2.0

type TCLLevel = uint

const (
	StartTCL TCLLevel = iota + 1
	EndTCL
)

Source Files ¶

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