parplan

package

v0.1.6 Latest Latest Go to latest Published: Aug 16, 2022 License: Apache-2.0 Imports: 16 Imported by: 0

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type AstHandle struct {
	// contains filtered or unexported fields
}

AstHandle wraps the underlying TiDB ast, to avoid leaking the TiDB too much into the rest of the code

type Parser struct {
	// contains filtered or unexported fields
}

func NewParser() *Parser

func (p *Parser) Parse(sql string) (stmt AstHandle, paramCount int, err error)

type Planner struct {
	// contains filtered or unexported fields
}

func NewPlanner(schema *common.Schema) *Planner

func (p *Planner) BuildLogicalPlan(stmt AstHandle, prepare bool) (planner.LogicalPlan, error)

func (p *Planner) BuildPhysicalPlan(logicalPlan planner.LogicalPlan, pullQuery bool) (planner.PhysicalPlan, error)

func (p *Planner) Parse(query string) (AstHandle, int, error)

func (p *Planner) QueryToPlan(query string, prepare bool, pullQuery bool) (planner.PhysicalPlan, planner.LogicalPlan, int, error)

func (p *Planner) SessionContext() sessionctx.Context

func (p *Planner) SetPSArgs(args []interface{})

func (p *Planner) StatementContext() *stmtctx.StatementContext