Improve pg_stat_statements performance for similar queries

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Title Improve pg_stat_statements performance for similar queries
Topic Performance
Created 2022-06-21 19:56:31
Last modified 2022-06-21 19:56:39 (3 days, 12 hours ago)
Latest email 2022-06-23 03:12:06 (2 days, 5 hours ago)
Status
2022-07: Needs review
Target version
Authors Sami Imseih (simseih)
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[PROPOSAL] Detecting plan changes with plan_id in pg_stat_activity
First at 2022-06-15 18:45:38 by "Imseih (AWS), Sami" <simseih at amazon.com>
Latest at 2022-06-23 03:12:06 by Julien Rouhaud <rjuju123 at gmail.com>
Latest attachment (benchmark.sh) at 2022-06-22 23:05:54 from "Imseih (AWS), Sami" <simseih at amazon.com>
    Attachment (benchmark.sh) at 2022-06-22 23:05:54 from "Imseih (AWS), Sami" <simseih at amazon.com> (Patch: No)
    Attachment (0001-Improve-pg_stat_statements-performance-for-similar-q.patch) at 2022-06-21 20:04:01 from "Imseih (AWS), Sami" <simseih at amazon.com> (Patch: Yes)
    Attachment (POC-Compute-Plan-ID-in-Core.patch) at 2022-06-15 18:45:38 from "Imseih (AWS), Sami" <simseih at amazon.com> (Patch: Yes)
History
When Who What
2022-06-21 19:56:39 Sami Imseih (simseih) Changed authors to Sami Imseih (simseih)
2022-06-21 19:56:31 Sami Imseih (simseih) Attached mail thread 604E3199-2DD2-47DD-AC47-774A6F97DCA9@amazon.com
2022-06-21 19:56:31 Sami Imseih (simseih) Created patch record
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