gen

package

v1.3.1 Latest Latest Go to latest Published: Aug 15, 2023 License: MIT Imports: 4 Imported by: 0

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type Generator struct {
	PrettyCfg tree.PrettyCfg

	// comment out potentially dangerous statements with a warning
	Warnings bool
}

Generator converts cockroachdb tree nodes into strings

func NewGenerator() *Generator

NewGenerator configures a generator with sensible defaults

func (g *Generator) NewAlterTableAddColumn(col *model.Column) Statement

func (g *Generator) NewAlterTableAddConstraint(cons *model.Constraint) Statement

func (g *Generator) NewAlterTableAlterColumnDropNotNull(col *model.Column) Statement

func (g *Generator) NewAlterTableAlterColumnSetNotNull(col *model.Column) Statement

func (g *Generator) NewAlterTableDropColumn(col *model.Column) Statement

func (g *Generator) NewAlterTableDropConstraint(cons *model.Constraint) Statement

func (g *Generator) NewAlterTypeAddValue(enum *model.Enum, value string, placement *tree.AlterTypeAddValuePlacement) Statement

func (g *Generator) NewAlterTypeDropValue(enum *model.Enum, value string) Statement

func (g *Generator) NewCreateEnum(enum *model.Enum) Statement

func (g *Generator) NewCreateIndex(idx *model.Index) Statement

func (g *Generator) NewCreateTable(table *model.Table) Statement

func (g *Generator) NewDropEnum(enum *model.Enum) Statement

func (g *Generator) NewDropIndex(idx *model.Index) Statement

func (g *Generator) NewDropTable(table *model.Table) Statement

type Statement struct {
	SQL        string
	HasWarning bool
}

Statement encapsulates a SQL statement, and whether it should generate a warning