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Re: [PATCH] Avoid collation lookup for "char" statistics
From:
Feng Wu <wufengwufengwufeng(at)gmail(dot)com>
To:
Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc:
pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject:
Re: [PATCH] Avoid collation lookup for "char" statistics
Date:
2026-06-28 16:53:04
Message-ID:
CACK3murLeJhTMkD+eXhXkRxCSYW8xtFOub+AYqtOLQx2o4BuBA@mail.gmail.com
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Thread:
2026-06-27 02:08:59 from Feng Wu <wufengwufengwufeng(at)gmail(dot)com>
2026-06-27 02:44:07 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2026-06-28 13:59:49 from Feng Wu <wufengwufengwufeng(at)gmail(dot)com>
2026-06-28 15:39:00 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2026-06-28 16:41:21 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2026-06-28 16:53:04 from Feng Wu <wufengwufengwufeng(at)gmail(dot)com>
Lists:
pgsql-hackers
Thanks Tom, the generalized InvalidOid check makes sense to me.
Regards,
Feng
In response to
Re: [PATCH] Avoid collation lookup for "char" statistics
at 2026-06-28 16:41:21 from Tom Lane
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