Thread: pgsql: Document that contrib/pgtrgm only processes ASCII alphanumeric

Document that contrib/pgtrgm only processes ASCII alphanumeric
characters.

Backpatch to 9.0 and 9.1.

Branch
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REL9_1_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/2c62b5bb636f5f13bd25777ee1f4c8e557accecd

Modified Files
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doc/src/sgml/pgtrgm.sgml |    3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)