Re: speed up verifying UTF-8
John Naylor <john.naylor@enterprisedb.com>
From: John Naylor <john.naylor@enterprisedb.com>
To: Vladimir Sitnikov <sitnikov.vladimir@gmail.com>
Cc: Amit Khandekar <amitdkhan.pg@gmail.com>,
Heikki Linnakangas <hlinnaka@iki.fi>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2021-07-17T00:02:33Z
Lists: pgsql-hackers
Attachments
- v17-0001-Rewrite-pg_utf8_verifystr-for-speed.patch (application/octet-stream) patch v17-0001
- v17-0004-Second-attempt-at-addressing-performance-regress.patch (application/octet-stream) patch v17-0004
- v17-0002-Use-integer-chunk-for-fast-path-multibyte-check.patch (application/octet-stream) patch v17-0002
- v17-0003-First-attempt-at-addressing-performance-regressi.patch (application/octet-stream) patch v17-0003
Forgot the attachments... -- John Naylor EDB: http://www.enterprisedb.com
Commits
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the thread's linked commits as JSON, with link sources.
API reference →
-
Simplify coding style of is_valid_ascii()
- 6b41a1579bd3 16.0 landed
-
Apply auto-vectorization to the inner loop of numeric multiplication.
- 88709176236c 14.0 cited