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From: Nathan Bossart <[email protected]>
To: Nazir Bilal Yavuz <[email protected]>
Cc: Greg Burd <[email protected]>
Cc: Manni Wood <[email protected]>
Cc: KAZAR Ayoub <[email protected]>
Cc: Neil Conway <[email protected]>
Cc: Andrew Dunstan <[email protected]>
Cc: Shinya Kato <[email protected]>
Cc: pgsql-hackers <[email protected]>
Subject: Re: Speed up COPY FROM text/CSV parsing using SIMD
Date: Fri, 13 Mar 2026 11:16:49 -0500
Message-ID: <abQ4cZo3JxyQRII9@nathan> (raw)
In-Reply-To: <CAN55FZ1b1Jstrr-K7xcXY9z1ObDRxi48dAhwdHpTZn1C=S-jHA@mail.gmail.com>
References: <abG8R6HkOHyUuyWb@nathan>
	<CAN55FZ0yfETy4UEA5rOJ9S06JSOtiWF8TW_+yi3yjVAcrLqKLA@mail.gmail.com>
	<abHTvkeIK37hj9oS@nathan>
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	<abL5ylYjmopRRmvy@nathan>
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	<CAN55FZ0ocS6cBHEWqHv2s-dK91U6OdVLBqj7VexTehtBtioDbA@mail.gmail.com>
	<abQZmZ0KZesCxfR0@nathan>
	<[email protected]>
	<CAN55FZ1b1Jstrr-K7xcXY9z1ObDRxi48dAhwdHpTZn1C=S-jHA@mail.gmail.com>

On Fri, Mar 13, 2026 at 07:14:06PM +0300, Nazir Bilal Yavuz wrote:
> On Fri, 13 Mar 2026 at 18:29, Greg Burd <[email protected]> wrote:
>> I also created a few tests (attached) to check boundary conditions, I
>> might add some along with the RISC-V work.
> 
> Thank you for the tests! I have checked them and the output is the
> same on both v17 and master. Do you think it would make sense to add
> them as regression tests?

Seems like a good idea.  I was curious what the test coverage looked like
without extra tests.  Once there's a report, we could choose a subset of
these to close any gaps.

-- 
nathan





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  Subject: Re: Speed up COPY FROM text/CSV parsing using SIMD
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