Horton

Re: FmgrInfo allocation patterns (and PL handling as staged programming)

Chapman Flack <jcflack@acm.org>

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From: Chapman Flack <jcflack@acm.org>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2025-04-06T19:39:43Z
Lists: pgsql-hackers 
On 04/06/25 13:33, Tom Lane wrote:
> Maybe you'd be interested in using funccache.

O funccache, where were you a year or two ago?

Can a spread-out variadic "any" arg list ever vary
in length or type on the fly at a single call site?
I notice that funccache only hashes the first nargs
argument types.

Regards,
-Chap

Commits

  1. Fix erroneous construction of functions' dependencies on transforms.

  2. Change SQL-language functions to use the plan cache.