Re: speeding up planning with partitions

From:	Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To:	Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>
Cc:	David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>, "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject:	Re: speeding up planning with partitions
Date:	2019-02-01 10:01:19
Message-ID:	201902011001.4v25uw6w6kb5@alvherre.pgsql
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<Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>      2018-10-15 09:24:15 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>     2018-10-02 23:31:17 from Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>      2018-10-03 00:47:27 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>     2018-10-04 08:11:11 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>      2018-10-04 09:06:15 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>      2018-10-18 02:15:22 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>       2018-10-26 10:37:52 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> 📎        2018-11-05 08:28:58 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>         2018-11-07 01:00:17 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com> 📎          2018-11-09 08:26:27 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>           2018-11-12 04:35:30 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                                                      2019-03-15 01:38:22 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                                                     2019-03-14 09:03:54 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                      2019-03-15 00:33:42 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                                                       2019-03-15 05:40:26 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                                                        2019-03-18 09:56:15 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                         2019-03-19 01:18:55 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                                                       2019-03-19 06:53:19 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> 📎                                                        2019-03-19 11:13:44 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                                                         2019-03-20 00:41:43 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> 📎                                                          2019-03-20 02:21:30 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                                                           2019-03-20 02:33:40 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                            2019-03-20 02:51:10 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                                                             2019-03-20 03:01:27 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                              2019-03-20 03:15:14 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                                                               2019-03-20 08:20:37 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                                2019-03-20 08:36:18 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                                                                 2019-03-20 09:06:40 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                                  2019-03-20 09:40:34 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                                                               2019-03-20 14:25:05 from Jesper Pedersen <jesper(dot)pedersen(at)redhat(dot)com>                                                                2019-03-21 14:10:59 from Imai Yoshikazu <yoshikazu_i443(at)live(dot)jp>                                                                 2019-03-22 02:17:18 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                                  2019-03-22 07:39:30 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> 📎                                                                   2019-03-22 12:14:33 from Jesper Pedersen <jesper(dot)pedersen(at)redhat(dot)com>                                                                   2019-03-22 13:34:17 from David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>                                                                   2019-03-22 21:07:02 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                                                                    2019-03-22 21:51:20 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                                                                    2019-03-25 01:47:23 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com> 📎                                                                    2019-03-25 11:34:45 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> 📎                                                                     2019-03-26 07:16:41 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> 📎                                                                      2019-03-26 10:02:55 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                                                                     2019-03-26 16:06:15 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                                                                      2019-03-27 00:22:13 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                                     2019-03-26 22:26:31 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                                                                      2019-03-27 03:06:04 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> 📎                                                                       2019-03-27 04:50:59 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                                        2019-03-27 05:13:42 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                                         2019-03-27 05:26:06 from David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>                                                                          2019-03-27 05:39:20 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                                           2019-03-27 05:49:49 from David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>                                                                            2019-03-27 14:57:36 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                                                                             2019-03-28 04:57:13 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                                              2019-03-28 05:03:21 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                                                                               2019-03-28 10:16:47 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                                                2019-03-28 22:38:04 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> 📎                                                                                 2019-03-29 03:44:44 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                                                  2019-03-29 07:00:48 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                                                                                  2019-03-29 09:08:46 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                                                   2019-03-29 15:29:45 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                                                                                    2019-03-29 16:31:09 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                                                                                    2019-04-01 10:02:44 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> 📎                                                                                     2019-04-01 17:34:45 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> 📎                                                                                      2019-04-02 05:50:59 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> 📎                                                                                       2019-04-04 18:33:55 from Floris Van Nee <florisvannee(at)Optiver(dot)com>                                                                                        2019-04-04 21:59:21 from David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>                                                                                         2019-04-05 03:09:16 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                                                          2019-04-05 03:18:41 from David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>                                                                                           2019-04-05 03:25:15 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                                                            2019-04-05 09:13:29 from Floris Van Nee <florisvannee(at)Optiver(dot)com>                                                                                             2019-04-05 10:07:17 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                                                              2019-04-05 10:47:47 from David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>                                                                                       2019-04-05 06:50:25 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> 📎                                                                                        2019-04-11 05:03:07 from David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>                                                                                         2019-04-11 05:09:14 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                                                       2019-04-22 22:08:14 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                                                                                        2019-04-23 04:26:45 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                                                         2019-04-27 23:10:10 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                                                                                          2019-04-28 15:26:08 from Amit Langote <amitlangote09(at)gmail(dot)com>                                                                                           2019-04-29 21:12:29 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> 📎                                                                                            2019-04-30 19:08:11 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                                                                                             2019-05-02 09:33:12 from Amit Langote <amitlangote09(at)gmail(dot)com>                                                                                  2019-03-29 18:32:57 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                                                                                  2019-03-30 00:17:32 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> 📎                                                                                   2019-03-30 02:19:58 from Amit Langote <amitlangote09(at)gmail(dot)com>                                                                                    2019-03-30 15:11:27 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                                                                                     2019-03-30 15:36:56 from Robert Haas <robertmhaas(at)gmail(dot)com>                                                                                      2019-03-30 15:46:46 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                                                                                       2019-03-30 15:59:32 from Robert Haas <robertmhaas(at)gmail(dot)com>                                                                                        2019-03-30 16:16:12 from Amit Langote <amitlangote09(at)gmail(dot)com>                                                                                         2019-03-30 16:50:38 from Robert Haas <robertmhaas(at)gmail(dot)com>                                                                                          2019-04-01 00:24:56 from David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>                                                                                     2019-03-30 16:06:26 from Amit Langote <amitlangote09(at)gmail(dot)com>                                                                                      2019-03-31 02:45:54 from Imai Yoshikazu <yoshikazu_i443(at)live(dot)jp> 📎                                                                                       2019-03-31 05:40:46 from Amit Langote <amitlangote09(at)gmail(dot)com>                                                                                        2019-03-31 17:04:27 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                                                                                         2019-03-31 18:46:51 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> 📎                                                                                          2019-04-01 08:37:23 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                                                           2019-04-01 14:29:14 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                                                                                         2019-04-01 04:55:50 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                                          2019-03-21 12:45:19 from Jesper Pedersen <jesper(dot)pedersen(at)redhat(dot)com>                                 2019-02-18 00:57:17 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                               2019-02-08 06:40:39 from "Tsunakawa, Takayuki" <tsunakawa(dot)takay(at)jp(dot)fujitsu(dot)com>                                2019-02-08 06:51:43 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                 2019-02-08 07:43:02 from "Tsunakawa, Takayuki" <tsunakawa(dot)takay(at)jp(dot)fujitsu(dot)com>                     2019-01-09 14:41:19 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                      2019-01-09 15:16:26 from Amit Langote <amitlangote09(at)gmail(dot)com>                       2019-01-10 08:41:21 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> 📎                        2019-01-10 09:12:46 from David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>                        2019-01-10 17:56:36 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                         2019-01-10 21:47:55 from David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>                          2019-01-11 02:07:58 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> 📎                           2019-01-11 06:24:03 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> 📎                            2019-01-16 19:32:20 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                             2019-01-17 02:17:45 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> 📎                              2019-01-21 09:01:39 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> 📎                               2019-01-21 14:40:28 from Jesper Pedersen <jesper(dot)pedersen(at)redhat(dot)com>                               2019-01-23 01:35:07 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> 📎                                2019-01-24 06:09:49 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                                 2019-01-28 01:44:28 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                                  2019-01-29 10:11:15 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                                   2019-01-30 03:11:17 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                                    2019-01-30 03:25:53 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                                     2019-01-30 04:23:13 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                                 2019-01-28 05:59:01 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                         2019-01-11 01:18:31 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                        2019-01-11 04:01:33 from David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>                         2019-01-11 06:10:00 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                          2019-01-11 06:52:11 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                     2019-01-10 06:37:27 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                2019-01-09 02:08:50 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                 2019-01-17 10:24:47 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                  2019-01-18 05:12:32 from "Tsunakawa, Takayuki" <tsunakawa(dot)takay(at)jp(dot)fujitsu(dot)com>                   2019-01-18 05:28:32 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                    2019-01-21 00:51:53 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                  2019-01-21 00:45:18 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                   2019-01-21 01:31:59 from David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>                    2019-01-22 02:32:39 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                     2019-01-22 05:58:52 from "Tsunakawa, Takayuki" <tsunakawa(dot)takay(at)jp(dot)fujitsu(dot)com>                      2019-01-22 07:00:54 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                       2019-01-22 09:47:54 from David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>                        2019-01-22 13:31:27 from 今井 良一 <yoshikazu_i443(at)live(dot)jp>                        2019-01-23 01:21:00 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                         2019-02-06 02:03:34 from "Tsunakawa, Takayuki" <tsunakawa(dot)takay(at)jp(dot)fujitsu(dot)com> 📎                          2019-02-08 01:34:13 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                           2019-02-08 01:45:16 from David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>                            2019-02-08 01:50:40 from "Tsunakawa, Takayuki" <tsunakawa(dot)takay(at)jp(dot)fujitsu(dot)com>                             2019-02-08 02:39:36 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>                              2019-02-08 03:41:45 from "Tsunakawa, Takayuki" <tsunakawa(dot)takay(at)jp(dot)fujitsu(dot)com>                           2019-02-08 08:47:46 from "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>                   2019-01-21 04:36:45 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>    2018-10-16 01:58:32 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>  2018-08-31 10:48:55 from "Kato, Sho" <kato-sho(at)jp(dot)fujitsu(dot)com>   2018-09-03 05:12:18 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>    2018-09-04 05:45:24 from "Kato, Sho" <kato-sho(at)jp(dot)fujitsu(dot)com>  2018-09-03 11:57:57 from Dilip Kumar <dilipbalaut(at)gmail(dot)com>   2018-09-04 07:14:27 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>    2018-09-13 15:33:39 from Dilip Kumar <dilipbalaut(at)gmail(dot)com>  2018-09-04 13:24:48 from David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>   2018-09-05 05:25:16 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>  2018-09-11 01:11:15 from Peter Geoghegan <pg(at)bowt(dot)ie>   2018-09-11 01:42:15 from Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>
Lists:	pgsql-hackers

In response to

• Re: speeding up planning with partitions at 2019-01-29 09:32:27 from Amit Langote

Responses

• Re: speeding up planning with partitions at 2019-02-01 14:11:35 from David Rowley

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