Обсуждение: pgsql: Add a regression test for contrib/pgrowlocks.

Add a regression test for contrib/pgrowlocks.

Dong Wook Lee, revised a bit by me

Discussion: https://postgr.es/m/20220629055326.tdswmcjcr5jzbrsk@home-desktop

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/90247e742f849794d061a0444071647728054b45

Modified Files
--------------
contrib/pgrowlocks/.gitignore              |   6 +
contrib/pgrowlocks/Makefile                |   3 +
contrib/pgrowlocks/expected/pgrowlocks.out | 233 +++++++++++++++++++++++++++++
contrib/pgrowlocks/specs/pgrowlocks.spec   |  39 +++++
4 files changed, 281 insertions(+)