Function LockTables

dumpling/export/sql.go:734–738

LockTables locks table with read lock

(ctx context.Context, db *sql.Conn, database, table string)

// LockTables locks table with read lock
func LockTables(ctx context.Context, db *sql.Conn, database, table string) error {
	lockTableQuery := fmt.Sprintf("LOCK TABLES `%s`.`%s` READ", escapeString(database), escapeString(table))
	_, err := db.ExecContext(ctx, lockTableQuery)
	return errors.Annotatef(err, "sql: %s", lockTableQuery)
}

// UnlockTables unlocks all tables' lock
func UnlockTables(ctx context.Context, db *sql.Conn) error {