Manual Reference Pages - ROLLBACK_PREPARED (7)
ROLLBACK_PREPARED - cancel a transaction that was earlier prepared for two-phase commit
ROLLBACK PREPARED transaction_id
rolls back a transaction that is in prepared state.
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 identifier
ROLLBACK PREPARED foobar;
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.
PREPARE TRANSACTION (PREPARE_TRANSACTION(7)), COMMIT PREPARED (COMMIT_PREPARED(7))
|PostgreSQL 9.5.2 ||ROLLBACK PREPARED (7) ||2016 |
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