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
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master
Details
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http://git.postgresql.org/pg/commitdiff/a0b75a41a907e1582acdb8aa6ebb9cacca39d7d8
Modified Files
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src/backend/access/hash/hashutil.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)