COMMIT PREPARED commits a prepared two-phase transaction.
- The function is only available in maintenance mode (when GUC parameter xc_maintenance_mode is on). Exercise caution when enabling the mode. It is used by maintenance engineers for troubleshooting. Common users should not use the mode.
- Only the transaction creators or system administrators can run the COMMIT command. The creation and commit operations must be in different sessions.
- The transaction function is maintained automatically by the database, and should be not visible to users.
COMMIT PREPARED transaction_id ;
Specifies the identifier of the transaction to be submitted. The identifier must be different from those for current prepared transactions.