exec

Documentation

Index

• func BuildUndoItem(isBinary bool, sqlType constant.SQLType, schemaName, tableName, lockKey string, ...) *undolog.SqlUndoLog
• type Executable
  • func NewPrepareGlobalLockExecutor(conn *driver.BackendConnection, isUpdate bool, deleteStmt *ast.DeleteStmt, ...) Executable
  • func NewPrepareSelectForUpdateExecutor(conn *driver.BackendConnection, stmt *ast.SelectStmt, ...) Executable
  • func NewQueryGlobalLockExecutor(conn *driver.BackendConnection, isUpdate bool, deleteStmt *ast.DeleteStmt, ...) Executable
  • func NewQuerySelectForUpdateExecutor(conn *driver.BackendConnection, stmt *ast.SelectStmt, result proto.Result) Executable
• type Executor
  • func NewPrepareDeleteExecutor(conn *driver.BackendConnection, stmt *ast.DeleteStmt, ...) Executor
  • func NewPrepareInsertExecutor(conn *driver.BackendConnection, stmt *ast.InsertStmt, ...) Executor
  • func NewPrepareUpdateExecutor(conn *driver.BackendConnection, stmt *ast.UpdateStmt, ...) Executor
  • func NewQueryDeleteExecutor(conn *driver.BackendConnection, stmt *ast.DeleteStmt) Executor
  • func NewQueryInsertExecutor(conn *driver.BackendConnection, stmt *ast.InsertStmt, result proto.Result) Executor
  • func NewQueryUpdateExecutor(conn *driver.BackendConnection, stmt *ast.UpdateStmt, ...) Executor

Functions

func BuildUndoItem

func BuildUndoItem(
	isBinary bool,
	sqlType constant.SQLType,
	schemaName, tableName,
	lockKey string, beforeImage,
	afterImage *schema.TableRecords) *undolog.SqlUndoLog

Types

type Executable

type Executable interface {
	Executable(ctx context.Context, lockRetryInterval time.Duration, lockRetryTimes int) (bool, error)
	GetTableMeta(ctx context.Context) (schema.TableMeta, error)
	GetTableName() string
}

func NewPrepareGlobalLockExecutor

func NewPrepareGlobalLockExecutor(
	conn *driver.BackendConnection,
	isUpdate bool,
	deleteStmt *ast.DeleteStmt,
	updateStmt *ast.UpdateStmt,
	args map[string]interface{}) Executable

func NewPrepareSelectForUpdateExecutor

func NewPrepareSelectForUpdateExecutor(
	conn *driver.BackendConnection,
	stmt *ast.SelectStmt,
	args map[string]interface{},
	result proto.Result) Executable

func NewQueryGlobalLockExecutor

func NewQueryGlobalLockExecutor(
	conn *driver.BackendConnection,
	isUpdate bool,
	deleteStmt *ast.DeleteStmt,
	updateStmt *ast.UpdateStmt) Executable

func NewQuerySelectForUpdateExecutor

func NewQuerySelectForUpdateExecutor(
	conn *driver.BackendConnection,
	stmt *ast.SelectStmt,
	result proto.Result) Executable

type Executor

type Executor interface {
	BeforeImage(ctx context.Context) (*schema.TableRecords, error)
	AfterImage(ctx context.Context) (*schema.TableRecords, error)
	GetTableMeta(ctx context.Context) (schema.TableMeta, error)
	GetTableName() string
}

func NewPrepareDeleteExecutor

func NewPrepareDeleteExecutor(
	conn *driver.BackendConnection,
	stmt *ast.DeleteStmt,
	args map[string]interface{}) Executor

func NewPrepareInsertExecutor

func NewPrepareInsertExecutor(
	conn *driver.BackendConnection,
	stmt *ast.InsertStmt,
	args map[string]interface{},
	result proto.Result) Executor

func NewPrepareUpdateExecutor

func NewPrepareUpdateExecutor(
	conn *driver.BackendConnection,
	stmt *ast.UpdateStmt,
	args map[string]interface{},
	beforeImage *schema.TableRecords) Executor

func NewQueryDeleteExecutor

func NewQueryDeleteExecutor(
	conn *driver.BackendConnection,
	stmt *ast.DeleteStmt) Executor

func NewQueryInsertExecutor

func NewQueryInsertExecutor(
	conn *driver.BackendConnection,
	stmt *ast.InsertStmt,
	result proto.Result) Executor

func NewQueryUpdateExecutor

func NewQueryUpdateExecutor(
	conn *driver.BackendConnection,
	stmt *ast.UpdateStmt,
	beforeImage *schema.TableRecords) Executor