Re: [PG19] eager aggregation gives wrong results because of bpchar_ops

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Peter Geoghegan <pg(at)bowt(dot)ie>
Cc: shihao zhong <zhong950419(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Guofenglinux <guofenglinux(at)gmail(dot)com>, Noah Misch <noah(at)leadboat(dot)com>, Andrew Dunstan <andrew(at)dunslane(dot)net>
Subject: Re: [PG19] eager aggregation gives wrong results because of bpchar_ops
Date: 2026-10-07 00:50:29
Message-ID: 1916336.1791334229@sss.pgh.pa.us
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Peter Geoghegan <pg(at)bowt(dot)ie> writes:
> Something like the attached seems like it'd do the job.
> But, yeah, realistically, the hard part is proper testing and
> validation, which I lack the ability to do myself.

OK, let me play with this for awhile ...

regards, tom lane

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