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Re: effect on planner of turning a subquery to a table, sql function returning table - Mailing list pgsql-general

From David Rowley
Subject Re: effect on planner of turning a subquery to a table, sql function returning table
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Msg-id CAApHDvrds5uuAhgQ9YChVOWLY10z88+ovrFN9=162Tw0kEXgrA@mail.gmail.com
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In response to [MASSMAIL] effect on planner of turning a subquery to a table, sql function returning table  (Thierry Henrio <thierry.henrio@gmail.com>)
Responses Re: effect on planner of turning a subquery to a table, sql function returning table  (Thierry Henrio <thierry.henrio@gmail.com>)
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On Fri, 12 Apr 2024 at 22:33, Thierry Henrio <thierry.henrio@gmail.com> wrote:
> Here is (B) execution plan:

To be able to determine if a plan is good or bad, we'd really need to
see the EXPLAIN (ANALYZE) output rather than just the EXPLAIN ouput.

To save a possible roundtrip;

SET track_io_timing = ON;
EXPLAIN (ANALYZE, BUFFERS) <the query>

David

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