PoC: improving join estimates using sampling

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Title PoC: improving join estimates using sampling
Topic Server Features
Created 2021-06-28 21:54:18
Last modified 2022-03-22 00:25:51 (2 years, 5 months ago)
Latest email 2022-03-22 00:17:26 (2 years, 5 months ago)
Status
2022-03: Returned with feedback
2022-01: Moved to next CF
2021-11: Moved to next CF
2021-09: Moved to next CF
2021-07: Moved to next CF
Target version
Authors Tomas Vondra (fuzzycz)
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PoC: using sampling to estimate joins / complex conditions
First at 2021-06-27 17:55:24 by Tomas Vondra <tomas.vondra at enterprisedb.com>
Latest at 2022-03-22 00:17:26 by Tomas Vondra <tomas.vondra at enterprisedb.com>
Latest attachment (0001-PoC-Cardinality-estimation-using-runtime-sampling-20220120.patch) at 2022-01-21 00:06:37 from Tomas Vondra <tomas.vondra at enterprisedb.com>
    Attachment (0001-PoC-Cardinality-estimation-using-runtime-sampling-20220120.patch) at 2022-01-21 00:06:37 from Tomas Vondra <tomas.vondra at enterprisedb.com> (Patch: Yes)
    Attachment (0001-PoC-Cardinality-estimation-using-runtime-sampling-20210627.patch) at 2021-06-27 17:55:24 from Tomas Vondra <tomas.vondra at enterprisedb.com> (Patch: Yes)
History
When Who What
2022-03-22 00:25:51 Andres Freund (andresfreund) Closed in commitfest 2022-03 with status: Returned with feedback
2022-03-21 23:28:46 Andres Freund (andresfreund) New status: Waiting on Author
2022-02-07 03:21:26 Julien Rouhaud (rjuju) Closed in commitfest 2022-01 with status: Moved to next CF
2022-02-07 03:21:22 Julien Rouhaud (rjuju) New status: Needs review
2021-12-03 07:47:06 Michael Paquier (michael-kun) New status: Waiting on Author
2021-12-03 07:47:03 Michael Paquier (michael-kun) Closed in commitfest 2021-11 with status: Moved to next CF
2021-10-04 16:33:50 Jaime Casanova (jcasanov) Closed in commitfest 2021-09 with status: Moved to next CF
2021-08-03 02:31:38 Masahiko Sawada (masahikosawada) Closed in commitfest 2021-07 with status: Moved to next CF
2021-06-28 21:54:34 Tomas Vondra (fuzzycz) Changed authors to Tomas Vondra (fuzzycz)
2021-06-28 21:54:19 Tomas Vondra (fuzzycz) Attached mail thread 580ba824-7630-e6e8-f80f-725dfa587da5@enterprisedb.com
2021-06-28 21:54:18 Tomas Vondra (fuzzycz) Created patch record
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