RE: Synchronizing slots from primary to standby

2022-02-20 Thread kato-...@fujitsu.com
Hello, This patch status is already returned with feedback. However, I've applied this patch on 27b77ecf9f and tested so report it. make installcheck-world is passed. However, when I promote the standby server and update on the new primary server, apply worker could not start logical replication

Re: fix crash with Python 3.11

2022-01-13 Thread kato-...@fujitsu.com
Hello, I run vcregeress plcheck on Windows Server 2016 with python 3.11.0a3 and python 3.9.7 which are installed using installer. All tests are passed. I'm not familiar with PL/Python but I think it's good. regards, sho kato

RE: Performing partition pruning using row value

2020-07-21 Thread kato-...@fujitsu.com
>So, after looking at these functions and modifying this patch, I would like to >add this patch to the next I updated this patch and registered for the next CF . https://commitfest.postgresql.org/29/2654/ regards, sho kato pruning-with-row-wise-comparison-v2.patch Description: pruning-with-r

RE: Creating foreign key on partitioned table is too slow

2020-08-04 Thread kato-...@fujitsu.com
On Tuesday, July 14, 2020 11:29 PM, Daniel Fustafsson wrote: >Are you able to test Alvaros latest patch to see if that solves the originally >reported problem, so that we can reach >closure on this item during the >commitfest? Sorry for the too late replay. I missed this mail. And, thanks for w

RE: Creating foreign key on partitioned table is too slow

2020-08-06 Thread kato-...@fujitsu.com
On Wednesday, August 5, 2020 9:43 AM I wrote: > I'll report the result before the end of August . I test v2-0001-build-partdesc-memcxt.patch at 9a9db08ae4 and it is ok. Firstly, I execute ALTER TABLE ADD CONSTRAINT FOREIGN KEY on the table which has 8k tables. This query execution completes in a

Creating foreign key on partitioned table is too slow

2019-10-22 Thread kato-...@fujitsu.com
Hello To benchmark with tpcb model, I tried to create a foreign key in the partitioned history table, but backend process killed by OOM. the number of partitions is 8192. I tried in master(commit: ad4b7aeb84). I did the same thing in another server which has 200GB memory, but creating foreign k

fix comment typo in xlogprefetcher.c

2022-10-06 Thread kato-...@fujitsu.com
Hello I found a comment typo in xlogprefetcher.c. Any thoughts? --- a/src/backend/access/transam/xlogprefetcher.c +++ b/src/backend/access/transam/xlogprefetcher.c @@ -19,7 +19,7 @@ * avoid a second buffer mapping table lookup. * * Currently, only the main fork is considered for prefetching

RE: Farewell greeting

2021-06-27 Thread kato-...@fujitsu.com
>I'm moving to another company from July 1st. I may possibly not be allowed to >do open source activities there, so let me say >goodbye once. Thank you all >for your help. I really enjoyed learning PostgreSQL and participating in its >development. Thank you for everything, Tsunakawa-san. Goo

Performing partition pruning using row value

2020-07-06 Thread kato-...@fujitsu.com
Hello I would like to ask about the conditions under which partition pruning is performed. In PostgreSQL 12, when I executed following SQL, partition pruning is not performed. postgres=# explain select * from a where (c1, c2) < (99, 99); QUERY PLAN ---

RE: Performing partition pruning using row value

2020-07-07 Thread kato-...@fujitsu.com
POC that allows row-wise comparison with partition-pruning. Regards, sho kato > -Original Message- > From: Etsuro Fujita > Sent: Tuesday, July 7, 2020 6:31 PM > To: Kato, Sho/加藤 翔 > Cc: PostgreSQL-development > Subject: Re: Performing partition pruning using row val

RE: Performing partition pruning using row value

2020-07-07 Thread kato-...@fujitsu.com
ed to hear this reason. Regards, Sho kato > -Original Message- > From: Amit Langote > Sent: Wednesday, July 8, 2020 11:53 AM > To: Kato, Sho/加藤 翔 > Cc: Etsuro Fujita ; PostgreSQL-development > > Subject: Re: Performing partition pruning using row value > > Ka

RE: Performing partition pruning using row value

2020-07-07 Thread kato-...@fujitsu.com
-Original Message- > From: Fujii Masao > Sent: Wednesday, July 8, 2020 3:20 PM > To: Kato, Sho/加藤 翔 ; 'Amit Langote' > > Cc: Etsuro Fujita ; PostgreSQL-development > > Subject: Re: Performing partition pruning using row value > > > > On 2020/07

RE: Performing partition pruning using row value

2020-07-09 Thread kato-...@fujitsu.com
Hi, I made a patch that enable partition pruning using row-wise comparison. Please review and comment on this patch. regards, sho kato > -Original Message- > From: kato-...@fujitsu.com > Sent: Wednesday, July 8, 2020 10:33 AM > To: 'Etsuro Fujita' > C

RE: Performing partition pruning using row value

2020-07-09 Thread kato-...@fujitsu.com
Amit-san Friday, July 10, 2020 10:00 AM, Amit Langote wrote: >Speaking of which, I hope that Kato-san has looked at functions >match_rowcompare_to_indexcol(), expand_indexqual_rowcompare(), etc. in >indxpath.c as starting points >for the code to match RowCompares to partition >keys. Hmm, I did