Re: POC: postgres_fdw insert batching

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>
Cc: Amit Langote <amitlangote09(at)gmail(dot)com>, "tsunakawa(dot)takay(at)fujitsu(dot)com" <tsunakawa(dot)takay(at)fujitsu(dot)com>, "Andrey V(dot) Lepikhov" <a(dot)lepikhov(at)postgrespro(dot)ru>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: POC: postgres_fdw insert batching
Date: 2021-01-20 23:59:42
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Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com> writes:
> OK, pushed after a little bit of additional polishing (mostly comments).
> Thanks everyone!

florican reports this is seriously broken on 32-bit hardware:

First guess is incorrect memory-allocation computations ...

regards, tom lane

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