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help / color / mirror / Atom feedFrom: Tom Lane <[email protected]>
To: Sašo Gantar <[email protected]>
Cc: Laurenz Albe <[email protected]>
Cc: David Rowley <[email protected]>
Cc: [email protected]
Subject: Re: problem with query
Date: Tue, 21 May 2024 10:18:52 -0400
Message-ID: <[email protected]> (raw)
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=?UTF-8?B?U2HFoW8gR2FudGFy?= <[email protected]> writes:
> thanks for the info, but is there any solution, given that it's system
> tables?
Given the complexity of the query, I wonder if you're running into
problems with join_collapse_limit/from_collapse_limit preventing
the planner from considering all options.
Also, as David already mentioned, ANALYZE on pg_class might help.
regards, tom lane
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