Re: Some cleanup of pg_stat_statements tests

> On Jan 20, 2026, at 07:33, Michael Paquier <michael(at)paquier(dot)xyz> wrote:
>
> Hi all,
>
> While looking at this area of the code, I have noticed that the new
> "squashing" test is not consistent with the rest of the test suite,
> re-creating the extension for nothing.
>
> The structure of the test is to have the "cleanup" phase second to
> last, so as there is no need to create multiple times the extensions.
>
> In passing, I'd like to suggest that REGRESS in the Makefile uses one
> item per line, to minimize diffs when we add new stuff.
>
> Any thoughts or objections about the attached?
> Thanks,
> --
> Michael
> <0001-pg_stat_statements-Clean-up-test-logic.patch>

LGTM. And I tried to the test and saw squashing is now before cleanup:

```
# +++ regress check in contrib/pg_stat_statements +++
# initializing database system by copying initdb template
# using temp instance on port 58928 with PID 2069
ok 1 - select 68 ms
ok 2 - dml 23 ms
ok 3 - cursors 14 ms
ok 4 - utility 76 ms
ok 5 - level_tracking 56 ms
ok 6 - planning 14 ms
ok 7 - user_activity 15 ms
ok 8 - wal 13 ms
ok 9 - entry_timestamp 14 ms
ok 10 - privileges 15 ms
ok 11 - extended 15 ms
ok 12 - parallel 16 ms
ok 13 - plancache 16 ms
ok 14 - squashing 39 ms
ok 15 - cleanup 10 ms
ok 16 - oldextversions 52 ms
1..16
# All 16 tests passed.
```

Best regards,
--
Chao Li (Evan)
HighGo Software Co., Ltd.
https://www.highgo.com/