Marcelo Sena <[email protected]> wrote: > So, is it documented somewhere? http://www.postgresql.org/docs/current/static/tutorial-transactions.html | PostgreSQL actually treats every SQL statement as being executed | within a transaction. If you do not issue a BEGIN command, then | each individual statement has an implicit BEGIN and (if | successful) COMMIT wrapped around it. Combine this with the fact that a function can only run in the context of a command, like: SELECT func_name(); You have your guarantee -- as long as you understand the possible action of subtransactions (like savepoints). -Kevin
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