doc: Add event trigger C API documentation
From: Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr>
Branch
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REL9_3_STABLE
Details
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http://git.postgresql.org/pg/commitdiff/775a9f3025b16dcc9804cca82e744f41e1523a6e
Modified Files
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doc/src/sgml/event-trigger.sgml | 224 +++++++++++++++++++++++++++++++++++++--
1 file changed, 218 insertions(+), 6 deletions(-)