pgsql: Fix ANALYZE failure on a column that's a domain over a range.

Fix ANALYZE failure on a column that's a domain over a range.

Most other range operations seem to work all right on domains,
but this one not so much, at least not since commit 918eee0c.
Per bug #8684 from Brett Neumeier.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/4eeda92d86250b702ee6f88fcad2340e5e7d8747

Modified Files
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src/backend/utils/adt/rangetypes_typanalyze.c |    5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)