Re: On login trigger: take three

Mikhail Gribkov <youzhick@gmail.com>

From: Mikhail Gribkov <youzhick@gmail.com>
To: "Gregory Stark (as CFM)" <stark.cfm@gmail.com>
Cc: Pavel Stehule <pavel.stehule@gmail.com>, Ted Yu <yuzhihong@gmail.com>, Nikita Malakhov <hukutoc@gmail.com>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>, Ian Lawrence Barwick <barwick@gmail.com>, Daniel Gustafsson <daniel@yesql.se>, Sergey Shinderuk <s.shinderuk@postgrespro.ru>, Ivan Panchenko <wao@mail.ru>, Andres Freund <andres@anarazel.de>, Tom Lane <tgl@sss.pgh.pa.us>, Greg Nancarrow <gregn4422@gmail.com>, Teodor Sigaev <teodor@sigaev.ru>, Ibrar Ahmed <ibrar.ahmad@gmail.com>, vignesh C <vignesh21@gmail.com>, Amit Kapila <amit.kapila16@gmail.com>, Masahiko Sawada <sawada.mshk@gmail.com>
Date: 2023-03-15T20:23:12Z
Lists: pgsql-hackers

Attachments

Hi Gregory,

Thanks for the note. The problem was that the patch was not aware of
yesterday Tom Lane's changes in the test.
It's fixed now: the attached v39 patch contains the updated version along
with the freshest rebase on master branch.

--
 best regards,
    Mikhail A. Gribkov

e-mail: youzhick@gmail.com
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On Wed, Mar 15, 2023 at 8:45 PM Gregory Stark (as CFM) <stark.cfm@gmail.com>
wrote:

> It looks like the patch is failing a test by not dumping
> login_event_trigger_func? I'm guessing there's a race condition in the
> test but I don't know. I also don't see the tmp_test_jI6t output file
> being preserved in the artifacts anywhere :(
>
> https://cirrus-ci.com/task/6391161871400960?logs=test_world#L2671
>
>
> [16:16:48.594] # Looks like you failed 1 test of 10350.
>
>
> # Running: pg_dump --no-sync
>
> --file=/tmp/cirrus-ci-build/src/bin/pg_dump/tmp_check/tmp_test_jI6t/only_dump_measurement.sql
> --table-and-children=dump_test.measurement --lock-wait-timeout=180000
> postgres
> [16:16:27.027](0.154s) ok 6765 - only_dump_measurement: pg_dump runs
> .....
> [16:16:27.035](0.000s) not ok 6870 - only_dump_measurement: should
> dump CREATE FUNCTION dump_test.login_event_trigger_func
> [16:16:27.035](0.000s)
> [16:16:27.035](0.000s) #   Failed test 'only_dump_measurement: should
> dump CREATE FUNCTION dump_test.login_event_trigger_func'
> #   at t/002_pg_dump.pl line 4761.
> .....
> [16:16:48.594] +++ tap check in src/bin/pg_dump +++
> [16:16:48.594] [16:16:05] t/001_basic.pl ................ ok 612 ms (
> 0.01 usr 0.00 sys + 0.24 cusr 0.26 csys = 0.51 CPU)
> [16:16:48.594]
> [16:16:48.594] # Failed test 'only_dump_measurement: should dump
> CREATE FUNCTION dump_test.login_event_trigger_func'
> [16:16:48.594] # at t/002_pg_dump.pl line 4761.
> [16:16:48.594] # Review only_dump_measurement results in
> /tmp/cirrus-ci-build/src/bin/pg_dump/tmp_check/tmp_test_jI6t
>

Commits

  1. Fix some typos in event trigger docs

  2. Use heap_inplace_update() to unset pg_database.dathasloginevt

  3. Remove the flaky check in event_trigger_login regression test

  4. Fix instable 006_login_trigger.pl test

  5. Add support event triggers on authenticated login

  6. Add GUC for temporarily disabling event triggers

  7. Fix typo in reference to __FreeBSD__.

  8. Restore robustness of TAP tests that wait for postmaster restart.

  9. Restore the portal-level snapshot after procedure COMMIT/ROLLBACK.