Re: Add RESPECT/IGNORE NULLS and FROM FIRST/LAST options

From: Tatsuo Ishii <ishii(at)postgresql(dot)org>
To: ojford(at)gmail(dot)com
Cc: krasiyan(at)gmail(dot)com, tgl(at)sss(dot)pgh(dot)pa(dot)us, vik(at)postgresfriends(dot)org, pgsql-hackers(at)postgresql(dot)org, andrew(at)tao11(dot)riddles(dot)org(dot)uk, david(at)fetter(dot)org
Subject: Re: Add RESPECT/IGNORE NULLS and FROM FIRST/LAST options
Date: 2025-02-18 04:19:28
Message-ID: 20250218.131928.503752198926696812.ishii@postgresql.org
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> Attached version doesn't use the nonnulls array if an Exclude is
> specified, as I think it's not going to work with exclusions (as it's
> only an optimization, this is ok and can be taken out entirely if you
> prefer). I've also added your tests above to the tests.

I applied the v7 patch and ran regression and tap test. There was no
errors. Great!

BTW, I noticed that in the code path where
ignorenulls_getfuncarginframe() is called, WinSetMarkPosition() is
never called?

Best reagards,
--
Tatsuo Ishii
SRA OSS K.K.
English: http://www.sraoss.co.jp/index_en/
Japanese:http://www.sraoss.co.jp

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