COMMIT PREPARED — commit a transaction that was earlier prepared for two-phase commit
COMMIT PREPARED transaction_id
COMMIT PREPARED commits a transaction that is in
prepared state.
transaction_idThe transaction identifier of the transaction that is to be committed.
To commit a prepared transaction, you must be either the same user that executed the transaction originally, or a superuser. But you do not have to be in the same session that executed the transaction.
This command cannot be executed inside a transaction block. The prepared transaction is committed immediately.
All currently available prepared transactions are listed in the
pg_prepared_xacts
system view.
Commit the transaction identified by the transaction
identifier foobar:
COMMIT PREPARED 'foobar';
COMMIT PREPARED is a
PostgreSQL extension. It is intended for use by
external transaction management systems, some of which are covered by
standards (such as X/Open XA), but the SQL side of those systems is not
standardized.