pgsql: Allow spgist's text_ops to handle pattern-matching operators.

Allow spgist's text_ops to handle pattern-matching operators.

This was presumably intended to work this way all along, but a few key
bits of indxpath.c didn't get the memo.

Robert Haas and Tom Lane

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/0ed7445d7317318ffed0d8dac9a06611771d315b

Modified Files
--------------
src/backend/optimizer/path/indxpath.c |    4 +++-
src/include/catalog/pg_opfamily.h     |    1 +
2 files changed, 4 insertions(+), 1 deletions(-)