lockstats

Documentation

Index

• type LockExec
  • func (*LockExec) Close() error
  • func (e *LockExec) Next(_ context.Context, _ *chunk.Chunk) error
  • func (*LockExec) Open(context.Context) error
• type UnlockExec
  • func (*UnlockExec) Close() error
  • func (e *UnlockExec) Next(context.Context, *chunk.Chunk) error
  • func (*UnlockExec) Open(context.Context) error

Types

type LockExec

type LockExec struct {
	exec.BaseExecutor
	// Tables is the list of tables to be locked.
	// It might contain partition names if we are locking partitions.
	// When locking partitions, Tables will only contain one table name.
	Tables []*ast.TableName
}

LockExec represents a lock statistic executor.

func (*LockExec) Close

func (*LockExec) Close() error

Close implements the Executor Close interface.

func (*LockExec) Next

func (e *LockExec) Next(_ context.Context, _ *chunk.Chunk) error

Next implements the Executor Next interface.

func (*LockExec) Open

func (*LockExec) Open(context.Context) error

Open implements the Executor Open interface.

type UnlockExec

type UnlockExec struct {
	exec.BaseExecutor
	// Tables is the list of tables to be unlocked.
	// It might contain partition names if we are unlocking partitions.
	// When unlocking partitions, Tables will only contain one table name.
	Tables []*ast.TableName
}

UnlockExec represents a unlock statistic executor.

func (*UnlockExec) Close

func (*UnlockExec) Close() error

Close implements the Executor Close interface.

func (*UnlockExec) Next

func (e *UnlockExec) Next(context.Context, *chunk.Chunk) error

Next implements the Executor Next interface.

func (*UnlockExec) Open

func (*UnlockExec) Open(context.Context) error

Open implements the Executor Open interface.