ABORT - abort the current transaction
ABORT [ WORK | TRANSACTION ]
rolls back the current transaction and causes all the updates made
by the transaction to be discarded. This command is identical in behavior to
the standard SQL command ROLLBACK
(7), and is present only for
Optional key words. They have no effect.
(7) to successfully terminate a transaction.
outside of a transaction block emits a warning and
otherwise has no effect.
To abort all changes:
This command is a PostgreSQL extension present for historical reasons.
is the equivalent standard SQL command.