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help / color / mirror / Atom feedFrom: Michael Paquier <[email protected]>
To: Richard Guo <[email protected]>
Cc: Tom Lane <[email protected]>
Cc: PostgreSQL-development <[email protected]>
Subject: Re: A failure in prepared_xacts test
Date: Mon, 29 Apr 2024 18:19:48 +0900
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAMbWs48uTLZT14aaBaEg7cpB6ercU5wm9+WfGLGC3VoP28gfCA@mail.gmail.com>
References: <CAMbWs4-mWCGbbE_bne5=AfqjYGDaUZmjCw2+soLjrdNA0xUDFw@mail.gmail.com>
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<CAMbWs48uTLZT14aaBaEg7cpB6ercU5wm9+WfGLGC3VoP28gfCA@mail.gmail.com>
On Mon, Apr 29, 2024 at 05:11:19PM +0800, Richard Guo wrote:
> I noticed that some TAP tests from recovery and subscription would
> select the count from pg_prepared_xacts. I wonder if these tests would
> be affected if there are any prepared transactions on the backend.
TAP tests run in isolation of the rest with their own clusters
initialized from a copy initdb'd (rather than initdb because that's
much cheaper), so these scans are OK left alone.
--
Michael
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