ROLLBACK PREPARED — cancel a transaction that was earlier prepared for two-phase commit
ROLLBACK PREPARED rolls back a transaction that is in
The transaction identifier of the transaction that is to be rolled back.
To roll back 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 rolled back immediately.
All currently available prepared transactions are listed in the
Roll back the transaction identified by the transaction
ROLLBACK PREPARED 'foobar';
ROLLBACK 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