PoC: improving join estimates using sampling

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Topic

Server Features

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Created

2021-06-28 21:54:18

Last modified

2022-03-22 00:25:51 (3 years ago)

Latest email

2022-03-22 00:17:26 (3 years ago)

Status

2022-03 (2022-03-01 - 2022-03-31): Returned with feedback

2022-01 (2022-01-01 - 2022-01-31): Moved to different CF

2021-11 (2021-11-01 - 2021-11-30): Moved to different CF

2021-09 (2021-09-01 - 2021-09-30): Moved to different CF

2021-07 (2021-07-01 - 2021-07-31): Moved to different CF

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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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