| From: | Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> |
|---|---|
| To: | amitlangote09(at)gmail(dot)com |
| Cc: | alvherre(at)alvh(dot)no-ip(dot)org, keisuke(dot)kuroda(dot)3862(at)gmail(dot)com, tatsuro(dot)yamada(dot)tf(at)nttcom(dot)co(dot)jp, pgsql-hackers(at)lists(dot)postgresql(dot)org, tatsuhito(dot)kasahara(dot)rd(at)hco(dot)ntt(dot)co(dot)jp |
| Subject: | Re: Huge memory consumption on partitioned table with FKs |
| Date: | 2020-12-03 08:27:02 |
| Message-ID: | 20201203.172702.790613705875756206.horikyota.ntt@gmail.com |
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| Lists: | pgsql-hackers |
At Thu, 03 Dec 2020 17:13:16 +0900 (JST), Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> wrote in
me> I agree that plans are rather large but the sharable part of the
me> RI_ConstraintInfos is 536 bytes, I'm not sure it is small enough
me> comparing to the plans. But that has somewhat large footprint.. (See
me> the attached)
0001 contains a bug about query_key and get_ri_constaint_root (from
your patch) is not needed there, but the core part is 0002 so please
ignore them.
regards.
--
Kyotaro Horiguchi
NTT Open Source Software Center
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