citext's regexp_matches() functions weren't documented, either.
Branch
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REL9_3_STABLE
Details
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http://git.postgresql.org/pg/commitdiff/cf7d5aa977f8d3b6ceb905b387fd157b5243c724
Modified Files
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doc/src/sgml/citext.sgml | 5 +++++
1 file changed, 5 insertions(+)