HI Adrian,
I did additional tests and I can reproduce the problem also without the extensions.
I did the test multiple time with a script that I put as attachment (wholetest.sh).
I added also the file log_different_run.txt that contains the results of some test and the times it takes to reproduce.
BR
Renzo
On Thu, Dec 19, 2024 at 9:42 PM Renzo Dani <arons7@xxxxxxxxx> wrote:
Hi Adrian,Thanks for the test, I installed also version 17.2 and test with a fresh newly created db.At the beginning I cannot reproduce the problem as well.Than I start adding the extension we use, one after one, and testing in between.I found out that the problem appear immediately as soon as I add the extension pg_stat_statements:create extension pg_stat_statements WITH SCHEMA public;
alter system set shared_preload_libraries = 'pg_stat_statements';
Can you maybe test as well with this extension?the other that I installed before that are: pgcrypto and pg_prewarm.here the current installed one:dbtest=# \dx
List of installed extensions
Name | Version | Schema | Description
--------------------+---------+------------+------------------------------------------------------------------------
pg_prewarm | 1.2 | public | prewarm relation data
pg_stat_statements | 1.11 | public | track planning and execution statistics of all SQL statements executed
pgcrypto | 1.3 | public | cryptographic functions
plpgsql | 1.0 | pg_catalog | PL/pgSQL procedural language
(4 rows)dbtest=# select version();
version
------------------------------------------------------------------------------------------------------------------
PostgreSQL 17.2 reda build on x86_64-pc-linux-gnu, compiled by gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0, 64-bit
(1 row)I'll do some additional tests.BRRenzoOn Thu, Dec 19, 2024 at 6:21 PM Adrian Klaver <adrian.klaver@xxxxxxxxxxx> wrote:On 12/19/24 08:50, Adrian Klaver wrote:
> On 12/19/24 08:46, Renzo Dani wrote:
>
> Again.
>
> Reply to list also using Reply All.
> Ccing list.
>
>> Hi Adrian,
>> here a new version of the script that I just tested produce the same
>> problem.
>> The script do not rely now on any additional relation than the ones
>> defined into the script.
I could not replicate using Ubuntu 22.04 and Postgres 16.6.
From your original post:
"I reproduced the problem on PostgreSQL versions 16.1 and 17.1."
The latest bug fixes of each are 16.6 and 17.2. I would upgrade to those
and then try again.
>>
>> BR
>> Renzo
>>
--
Adrian Klaver
adrian.klaver@xxxxxxxxxxx
... [Thread1] Restarting loop. [Thread2] Sleeping for 0.609 seconds. [Thread1] Sleeping for 0.443 seconds. [Thread1] Thu Dec 19 10:01:36 PM CET 2024 [Thread1] Running install script psql:search_bug.sql:1: NOTICE: drop cascades to function mytestbugschema02.afunction(text) DROP SCHEMA [Thread2] Thu Dec 19 10:01:36 PM CET 2024 [Thread2] Running install script CREATE SCHEMA CREATE FUNCTION psql:search_bug.sql:14: NOTICE: drop cascades to function mytestbugschema01.baseproc() psql:search_bug.sql:1: NOTICE: drop cascades to function mytestbugschema02.afunction(text) DROP SCHEMA DROP SCHEMA CREATE SCHEMA CREATE SCHEMA CREATE PROCEDURE CREATE FUNCTION psql:search_bug.sql:14: NOTICE: drop cascades to function mytestbugschema01.baseproc() DROP SCHEMA DROP SCHEMA CREATE SCHEMA CREATE SCHEMA CREATE FUNCTION oid | proname | pronamespace | proowner | prolang | procost | prorows | provariadic | prosupport | prokind | prosecdef | proleakproof | proisstrict | proretset | provolatile | proparallel | pronargs | pronargdefaults | prorettype | proargtypes | proallargtypes | proargmodes | proargnames | proargdefaults | protrftypes | prosrc | probin | prosqlbody | proconfig | proacl -------+-----------+--------------+----------+---------+---------+---------+-------------+------------+---------+-----------+--------------+-------------+-----------+-------------+-------------+----------+-----------------+------------+-------------+----------------+-------------+-------------+----------------+-------------+------------------+--------+------------+-----------+-------- 17057 | afunction | 17055 | 16385 | 13655 | 100 | 0 | 0 | - | f | f | f | f | f | v | u | 1 | 0 | 25 | 25 | | | {pinput} | | | +| | | | CREATE PROCEDURE | | | | | | | | | | | | | | | | | | | | | | | | | begin +| | | | | | | | | | | | | | | | | | | | | | | | | | | | | return 'base'; +| | | | | | | | | | | | | | | | | | | | | | | | | | | | | END | | | | (1 row) psql:search_bug.sql:29: NOTICE: drop cascades to function mytestbugschema02.afunction(text) [Thread1] Checking result of check_sql DROP SCHEMA CREATE SCHEMA CREATE FUNCTION oid | proname | pronamespace | proowner | prolang | procost | prorows | provariadic | prosupport | prokind | prosecdef | proleakproof | proisstrict | proretset | provolatile | proparallel | pronargs | pronargdefaults | prorettype | proargtypes | proallargtypes | proargmodes | proargnames | proargdefaults | protrftypes | prosrc | probin | prosqlbody | proconfig | proacl -------+-----------+--------------+----------+---------+---------+---------+-------------+------------+---------+-----------+--------------+-------------+-----------+-------------+-------------+----------+-----------------+------------+-------------+----------------+-------------+-------------+----------------+-------------+------------------+--------+------------+-----------+-------- 17057 | afunction | 17055 | 16385 | 13655 | 100 | 0 | 0 | - | f | f | f | f | f | v | u | 1 | 0 | 25 | 25 | | | {pinput} | | | +| | | | | | | | | | | | | | | | | | | | | | | | | | | | | begin +| | | | | | | | | | | | | | | | | | | | | | | | | | | | | return 'base'; +| | | | | | | | | | | | | | | | | | | | | | | | | | | | | END | | | | (1 row) [Thread1] Found problem, stopping thread. [Thread2] Checking result of check_sql [Thread2] Found problem, stopping thread. Both threads have completed. real 1m31.097s user 0m1.170s sys 0m2.597s ... [Thread1] Restarting loop. [Thread1] Sleeping for 0.778 seconds. [Thread2] Sleeping for 0.84 seconds. [Thread1] Thu Dec 19 10:02:48 PM CET 2024 [Thread1] Running install script psql:search_bug.sql:1: NOTICE: drop cascades to function mytestbugschema02.afunction(text) DROP SCHEMA CREATE SCHEMA CREATE FUNCTION psql:search_bug.sql:14: NOTICE: drop cascades to function mytestbugschema01.baseproc() DROP SCHEMA CREATE SCHEMA CREATE PROCEDURE psql:search_bug.sql:29: NOTICE: drop cascades to function mytestbugschema02.afunction(text) [Thread2] Thu Dec 19 10:02:48 PM CET 2024 [Thread2] Running install script DROP SCHEMA CREATE SCHEMA CREATE FUNCTION oid | proname | pronamespace | proowner | prolang | procost | prorows | provariadic | prosupport | prokind | prosecdef | proleakproof | proisstrict | proretset | provolatile | proparallel | pronargs | pronargdefaults | prorettype | proargtypes | proallargtypes | proargmodes | proargnames | proargdefaults | protrftypes | prosrc | probin | prosqlbody | proconfig | proacl -----+---------+--------------+----------+---------+---------+---------+-------------+------------+---------+-----------+--------------+-------------+-----------+-------------+-------------+----------+-----------------+------------+-------------+----------------+-------------+-------------+----------------+-------------+--------+--------+------------+-----------+-------- (0 rows) [Thread1] Checking result of check_sql DROP SCHEMA CREATE SCHEMA CREATE FUNCTION psql:search_bug.sql:14: NOTICE: drop cascades to function mytestbugschema01.baseproc() [Thread1] Found problem, stopping thread. DROP SCHEMA CREATE SCHEMA CREATE PROCEDURE psql:search_bug.sql:29: NOTICE: drop cascades to function mytestbugschema02.afunction(text) DROP SCHEMA CREATE SCHEMA CREATE FUNCTION oid | proname | pronamespace | proowner | prolang | procost | prorows | provariadic | prosupport | prokind | prosecdef | proleakproof | proisstrict | proretset | provolatile | proparallel | pronargs | pronargdefaults | prorettype | proargtypes | proallargtypes | proargmodes | proargnames | proargdefaults | protrftypes | prosrc | probin | prosqlbody | proconfig | proacl -------+-----------+--------------+----------+---------+---------+---------+-------------+------------+---------+-----------+--------------+-------------+-----------+-------------+-------------+----------+-----------------+------------+-------------+----------------+-------------+-------------+----------------+-------------+-----------------------+--------+------------+-----------+-------- 16733 | afunction | 16732 | 16385 | 13655 | 100 | 0 | 0 | - | f | f | f | f | f | v | u | 1 | 0 | 25 | 25 | | | {pinput} | | | +| | | | | | | | | | | | | | | | | | | | | | | | | | | | | begin +| | | | | | | | | | | | | | | | | | | | | | | | | | | | | return 'overwrite'; +| | | | | | | | | | | | | | | | | | | | | | | | | | | | | END | | | | (1 row) [Thread2] Checking result of check_sql [Thread2] Found problem, stopping thread. Both threads have completed. real 0m46.865s user 0m0.612s sys 0m1.399s ... [Thread2] Sleeping for 0.656 seconds. [Thread1] Sleeping for 0.258 seconds. [Thread1] Thu Dec 19 10:05:14 PM CET 2024 [Thread1] Running install script psql:search_bug.sql:1: NOTICE: drop cascades to function mytestbugschema02.afunction(text) DROP SCHEMA [Thread2] Thu Dec 19 10:05:14 PM CET 2024 [Thread2] Running install script CREATE SCHEMA CREATE FUNCTION psql:search_bug.sql:14: NOTICE: drop cascades to function mytestbugschema01.baseproc() psql:search_bug.sql:1: NOTICE: drop cascades to function mytestbugschema02.afunction(text) DROP SCHEMA DROP SCHEMA CREATE SCHEMA CREATE SCHEMA CREATE PROCEDURE CREATE FUNCTION psql:search_bug.sql:14: NOTICE: drop cascades to function mytestbugschema01.baseproc() DROP SCHEMA DROP SCHEMA CREATE SCHEMA CREATE SCHEMA CREATE FUNCTION CREATE PROCEDURE psql:search_bug.sql:29: NOTICE: drop cascades to function mytestbugschema02.afunction(text) oid | proname | pronamespace | proowner | prolang | procost | prorows | provariadic | prosupport | prokind | prosecdef | proleakproof | proisstrict | proretset | provolatile | proparallel | pronargs | pronargdefaults | prorettype | proargtypes | proallargtypes | proargmodes | proargnames | proargdefaults | protrftypes | prosrc | probin | prosqlbody | proconfig | proacl -------+-----------+--------------+----------+---------+---------+---------+-------------+------------+---------+-----------+--------------+-------------+-----------+-------------+-------------+----------+-----------------+------------+-------------+----------------+-------------+-------------+----------------+-------------+------------------+--------+------------+-----------+-------- 17033 | afunction | 17031 | 16385 | 13655 | 100 | 0 | 0 | - | f | f | f | f | f | v | u | 1 | 0 | 25 | 25 | | | {pinput} | | | +| | | | | | | | | | | | | | | | | | | | | | | | | | | | | begin +| | | | | | | | | | | | | | | | | | | | | | | | | | | | | return 'base'; +| | | | | | | | | | | | | | | | | | | | | | | | | | | | | END | | | | (1 row) [Thread1] Checking result of check_sql DROP SCHEMA CREATE SCHEMA CREATE FUNCTION oid | proname | pronamespace | proowner | prolang | procost | prorows | provariadic | prosupport | prokind | prosecdef | proleakproof | proisstrict | proretset | provolatile | proparallel | pronargs | pronargdefaults | prorettype | proargtypes | proallargtypes | proargmodes | proargnames | proargdefaults | protrftypes | prosrc | probin | prosqlbody | proconfig | proacl -------+-----------+--------------+----------+---------+---------+---------+-------------+------------+---------+-----------+--------------+-------------+-----------+-------------+-------------+----------+-----------------+------------+-------------+----------------+-------------+-------------+----------------+-------------+------------------+--------+------------+-----------+-------- 17033 | afunction | 17031 | 16385 | 13655 | 100 | 0 | 0 | - | f | f | f | f | f | v | u | 1 | 0 | 25 | 25 | | | {pinput} | | | +| | | | | | | | | | | | | | | | | | | | | | | | | | | | | begin +| | | | | | | | | | | | | | | | | | | | | | | | | | | | | return 'base'; +| | | | | | | | | | | | | | | | | | | | | | | | | | | | | END | | | | (1 row) [Thread2] Checking result of check_sql [Thread1] Found problem, stopping thread. [Thread2] Found problem, stopping thread. Both threads have completed. real 1m28.489s user 0m1.225s sys 0m2.601s
Attachment:
wholetest.sh
Description: application/shellscript