Re: Fallout from 'Make type "name" collation-aware' and tg_table_name - Mailing list pgsql-bugs

From Christoph Berg
Subject Re: Fallout from 'Make type "name" collation-aware' and tg_table_name
Date
Msg-id YqCuP+j/QIYj1Hqs@msg.credativ.de
Whole thread Raw
In response to Re: Fallout from 'Make type "name" collation-aware' and tg_table_name  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-bugs
Re: Tom Lane
> Christoph Berg <christoph.berg@credativ.de> writes:
> > I was just debugging a client problem where a trigger was running fine
> > with PG 11, but very slow with PG 13.
> 
> Hmmm ... I do not see how the collation within the PERFORM statement
> would affect whatever it's calling?

Here's the actual reproducer I used:

$ cat run.sql
drop database if exists test;
create database test;
\c test

\i pgdump
reset all;

alter system set log_line_prefix = '%m [%p] %q%u@%d %a ';
select pg_reload_conf();

set jit=off;
LOAD 'auto_explain';
set auto_explain.log_analyze=on;
set auto_explain.log_buffers=on;
set auto_explain.log_min_duration=0;
set auto_explain.log_nested_statements=on;
set auto_explain.log_triggers=on;

set application_name = 'collate_bug';
INSERT INTO public.identity_provider (id, created, lastmodified, "version", identity_zone_id, "name", origin_key,
"type",config, active)
 
VALUES('24e9dd6d-5a63-9ea8-b425-ae89aa419a33', CURRENT_TIMESTAMP,CURRENT_TIMESTAMP, 0, 'insert-test', 'test', 'test',
'test','none', true);
 


Mit freundlichen Grüßen,
Christoph Berg
-- 
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