Обсуждение: pgsql: Hash indexes had better pass the index collation to support func

Hash indexes had better pass the index collation to support functions, too.

Per experimentation with contrib/citext, whose hash function assumes that
it'll be passed a collation.

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/a0b75a41a907e1582acdb8aa6ebb9cacca39d7d8

Modified Files
--------------
src/backend/access/hash/hashutil.c |    8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)