Re: A new strategy for pull-up correlated ANY_SUBLINK

From: Alexander Korotkov <aekorotkov(at)gmail(dot)com>
To: vignesh C <vignesh21(at)gmail(dot)com>
Cc: Alena Rybakina <lena(dot)ribackina(at)yandex(dot)ru>, Andy Fan <zhihui(dot)fan1213(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Richard Guo <guofenglinux(at)gmail(dot)com>, Andrey Lepikhov <a(dot)lepikhov(at)postgrespro(dot)ru>
Subject: Re: A new strategy for pull-up correlated ANY_SUBLINK
Date: 2024-02-13 10:50:40
Message-ID: CAPpHfduAWZKpfe0Th+AJ4pGkJpBuSAgY5X0Xc0-XmUYOSYPm-g@mail.gmail.com
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Hi!

> If the changes of Alena are ok, can you merge the changes and post an
> updated version so that CFBot can apply the patch and verify the
> changes. As currently CFBot is trying to apply only Alena's changes
> and failing with the following at [1]:

I think this is a very nice and pretty simple optimization. I've
merged the changes by Alena, and slightly revised the code changes in
convert_ANY_sublink_to_join(). I'm going to push this if there are no
objections.

------
Regards,
Alexander Korotkov

Attachment Content-Type Size
0001-Pull-up-ANY-SUBLINK-with-the-necessary-lateral-su-v6.patch application/octet-stream 16.4 KB

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