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help / color / mirror / Atom feedFrom: Tom Lane <tgl@sss.pgh.pa.us>
To: theshallow27@gmail.com
Cc: pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #19739: Parameterized first autocommit statement can have different `transaction_timestamp()` and `statement
Date: Sat, 03 Oct 2026 17:58:52 -0400
Message-ID: <261446.1791064732@sss.pgh.pa.us> (raw)
In-Reply-To: <19739-bdca3e8fd9b496fa@postgresql.org>
References: <19739-bdca3e8fd9b496fa@postgresql.org>
PG Bug reporting form <noreply@postgresql.org> writes:
> The documentation says `transaction_timestamp()` and
> `statement_timestamp()` return the same value during the first statement of
> a
> transaction. With a parameterized query executed as the first command on a
> fresh autocommit connection, they differ.
Strictly speaking, that depends on which steps of an extended-protocol
query count as separate statements. But I don't think we're going to
modify this documentation to dive into details as abstruse as that;
it would merely confuse the same people the comment is meant to help.
regards, tom lane
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To: pgsql-bugs@postgresql.org
Cc: tgl@sss.pgh.pa.us, theshallow27@gmail.com, pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #19739: Parameterized first autocommit statement can have different `transaction_timestamp()` and `statement
In-Reply-To: <261446.1791064732@sss.pgh.pa.us>
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