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

From: Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com>
To: Andrew Dunstan <andrew(at)dunslane(dot)net>
Cc: KAZAR Ayoub <ma_kazar(at)esi(dot)dz>, Shinya Kato <shinya11(dot)kato(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Speed up COPY FROM text/CSV parsing using SIMD
Date: 2025-10-18 20:01:29
Message-ID: CAN55FZ0+TP5mK3LyFZFhfHnOJ7osrxtX7sCxz-f_+kUtnPBfsQ@mail.gmail.com
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Hi,

On Thu, 16 Oct 2025 at 17:29, Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com> wrote:
>
> Overall logic is that we will not run SIMD for the entire line and we
> decide if it is worth it to run SIMD for the next lines.

I had a typo there, correct sentence is that:

"Overall logic is that we *will* run SIMD for the entire line and we
decide if it is worth it to run SIMD for the next lines."

--
Regards,
Nazir Bilal Yavuz
Microsoft

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