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v3.1.0-fork Latest Latest Go to latest Published: Apr 18, 2020 License: Apache-2.0 Imports: 19 Imported by: 0

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Repository

github.com/yujunz/tidb

Documentation ¶

Index ¶

func Optimize(ctx context.Context, sctx sessionctx.Context, node ast.Node, ...) (plannercore.Plan, types.NameSlice, error)
func OptimizeExecStmt(ctx context.Context, sctx sessionctx.Context, execAst *ast.ExecuteStmt, ...) (plannercore.Plan, error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Optimize ¶

func Optimize(ctx context.Context, sctx sessionctx.Context, node ast.Node, is infoschema.InfoSchema) (plannercore.Plan, types.NameSlice, error)

Optimize does optimization and creates a Plan. The node must be prepared first.

func OptimizeExecStmt ¶

func OptimizeExecStmt(ctx context.Context, sctx sessionctx.Context,
	execAst *ast.ExecuteStmt, is infoschema.InfoSchema) (plannercore.Plan, error)

OptimizeExecStmt to optimize prepare statement protocol "execute" statement this is a short path ONLY does things filling prepare related params for point select like plan which does not need extra things

Types ¶

This section is empty.

Source Files ¶

View all Source files

optimize.go

Directories ¶

Path	Synopsis
cascades
core
implementation
memo
property
util

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