Using multicolumn statistics for more precise join selectivity estimatation

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Title Using multicolumn statistics for more precise join selectivity estimatation
Topic Performance
Created 2019-12-24 08:17:49
Last modified 2019-12-24 08:19:53 (1 month ago)
Latest email 2019-12-24 08:15:40 (1 month ago)
Status
2020-01: Needs review
Target version
Authors Konstantin Knizhnik (knizhnik)
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Columns correlation and adaptive query optimization
First at 2019-10-14 16:43:10 by Konstantin Knizhnik <k.knizhnik at postgrespro.ru>
Latest at 2019-12-24 08:15:40 by Konstantin Knizhnik <k.knizhnik at postgrespro.ru>
Latest attachment (auto_explain_create_statistic-3.patch) at 2019-12-24 08:15:40 from Konstantin Knizhnik <k.knizhnik at postgrespro.ru>
    Attachment (auto_explain_create_statistic-3.patch) at 2019-12-24 08:15:40 from Konstantin Knizhnik <k.knizhnik at postgrespro.ru> (Patch: Yes)
    Attachment (auto_explain_create_statistics.patch) at 2019-10-18 16:53:23 from Konstantin Knizhnik <k.knizhnik at postgrespro.ru> (Patch: Yes)
    Attachment (join_selectivity.patch) at 2019-10-15 07:46:38 from Konstantin Knizhnik <k.knizhnik at postgrespro.ru> (Patch: Yes)
    Attachment (join_selectivity.patch) at 2019-10-14 16:43:10 from Konstantin Knizhnik <k.knizhnik at postgrespro.ru> (Patch: Yes)
History
When Who What
2019-12-24 08:19:53 Konstantin Knizhnik (knizhnik) Changed authors to Konstantin Knizhnik (knizhnik)
2019-12-24 08:19:53 Konstantin Knizhnik (knizhnik) Changed gitlink to https://github.com/postgrespro/postgresql.builtin_pool/tree/auto_explain_extended_stats
2019-12-24 08:17:49 Konstantin Knizhnik (knizhnik) Attached mail thread 196f1e1a-5464-ed07-ab3c-0c9920564af7@postgrespro.ru
2019-12-24 08:17:49 Konstantin Knizhnik (knizhnik) Created patch record
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