Thread: pgsql: Fix bug in translate_col_privs_multilevel

pgsql: Fix bug in translate_col_privs_multilevel

From
David Rowley
Date:
Fix bug in translate_col_privs_multilevel

Fix incorrect code which was trying to convert a Bitmapset of columns at
the attnums according to a parent table and transform them into the
equivalent Bitmapset with same attnums according to the given child table.
This code is new as of a61b1f748 and was failing to do the correct
translation when there was an intermediate parent table between 'rel' and
'top_parent_rel'.

Reported-by: Ranier Vilela
Author: Richard Guo, Amit Langote
Discussion: https://postgr.es/m/CAEudQArohfB_Gy%2BhcH2-bANUkxgjJiP%3DABq01_LgTNTbcNijag%40mail.gmail.com

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/bbfdf7180de85f9e7e995ba00dddc58452b3ba4b

Modified Files
--------------
contrib/postgres_fdw/expected/postgres_fdw.out | 36 ++++++++++++++++++++++++++
contrib/postgres_fdw/sql/postgres_fdw.sql      | 23 ++++++++++++++++
src/backend/optimizer/util/inherit.c           | 22 +++++++---------
3 files changed, 68 insertions(+), 13 deletions(-)