END commits the current transaction. All changes made by the transaction become visible to others and are guaranteed to be durable if a crash occurs. This command is a PostgreSQL extension that is equivalent to COMMIT.
Use ROLLBACK to abort a transaction.
Issuing END when not inside a transaction does no harm, but it will provoke a warning message.
END is a PostgreSQL extension that provides functionality equivalent to COMMIT, which is specified in the SQL standard.
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