Avoid O(N^2) script parsing cost in pgbench

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ID 5599
Title Avoid O(N^2) script parsing cost in pgbench
CI (CFBot) Summary
Stats (from CFBot) Patch version: v2, Patch count: 2, First patch: +93−60, All patches: +98−66
Topic Performance
Tags
Created 2025-02-25 21:53:37
Last modified 2025-02-27 16:02:18 (8 months ago)
Latest email 2025-02-27 16:00:22 (8 months ago)
Status
2025-03 (2025-03-01 – 2025-04-08): Committed
Target version
Authors Tom Lane (tgl)
Reviewers Become reviewer
Committer Tom Lane (tgl)
Links
Emails
pgbench client-side performance issue on large scripts
First at 2025-02-24 19:52:44 by "Daniel Verite" <daniel at manitou-mail.org>
Latest at 2025-02-27 16:00:22 by Tom Lane <tgl at sss.pgh.pa.us>
Latest attachment (v2-0001-Get-rid-of-O-N-2-script-parsing-overhead-in-pgben.patch) at 2025-02-26 00:17:53 from Tom Lane <tgl at sss.pgh.pa.us>
    Attachment (v2-0001-Get-rid-of-O-N-2-script-parsing-overhead-in-pgben.patch) at 2025-02-26 00:17:53 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: No)
    Attachment (v1-0001-Get-rid-of-O-N-2-script-parsing-overhead-in-pgben.patch) at 2025-02-25 21:52:08 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: No)
    Attachment (pgbench-lineno-perf-fix.patch) at 2025-02-24 19:52:44 from "Daniel Verite" <daniel at manitou-mail.org> (Patch: Yes)
History
When Who What
2025-02-27 16:02:18 Tom Lane (tgl) Closed in commitfest 2025-03 with status: Committed
2025-02-27 16:02:18 Tom Lane (tgl) Changed committer to tgl
2025-02-25 21:54:00 Tom Lane (tgl) Changed authors to Tom Lane (tgl)
2025-02-25 21:53:37 Tom Lane (tgl) Attached mail thread 84a8a89e-adb8-47a9-9d34-c13f7150ee45@manitou-mail.org
2025-02-25 21:53:37 Tom Lane (tgl) Created patch record
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