Provided by: postgresql-client-9.1_9.1.3-2_i386
ROLLBACK_PREPARED - cancel a transaction that was earlier prepared for
ROLLBACK PREPARED transaction_id
ROLLBACK PREPARED rolls back a transaction that is in prepared state.
The transaction identifier of the transaction that is to be rolled
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
pg_prepared_xacts system view.
Roll back the transaction identified by the transaction identifier
ROLLBACK PREPARED 'foobar';
PREPARE TRANSACTION (PREPARE_TRANSACTION(7)), COMMIT PREPARED