Re: BUG #19000: gist index returns inconsistent result with gist_inet_ops

Tom Lane <tgl@sss.pgh.pa.us>

From: Tom Lane <tgl@sss.pgh.pa.us>
To: Richard Guo <guofenglinux@gmail.com>
Cc: Peter Eisentraut <peter@eisentraut.org>, exclusion@gmail.com, pgsql-bugs@lists.postgresql.org
Date: 2025-08-01T03:33:28Z
Lists: pgsql-bugs

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. ecpg: Fix memory leaks in ecpg_auto_prepare()

Richard Guo <guofenglinux@gmail.com> writes:
> On Fri, Aug 1, 2025 at 3:17 AM Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> We've known about this for, um, decades: btree_gist's support for
>> inet/cidr is fundamentally broken [1][2].  It's still there
>> only because nobody's been able to think of a way of removing it
>> without causing pain for anyone who has indexes like that.
>> But maybe we should just accept that it's going to cause pain
>> and remove it.

> I think correctness should take priority over avoiding pain.

Yeah.  I spent a little time investigating this today, and hope
to have a patch to propose tomorrow.

			regards, tom lane