Thread: pgsql: Add documentation about when trigger values NEW/OLD return NULL.

pgsql: Add documentation about when trigger values NEW/OLD return NULL.

From
momjian@postgresql.org (Bruce Momjian)
Date:
Log Message:
-----------
Add documentation about when trigger values NEW/OLD return NULL.

Jeff Davis

Modified Files:
--------------
    pgsql/doc/src/sgml:
        plpgsql.sgml (r1.133 -> r1.134)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/plpgsql.sgml?r1=1.133&r2=1.134)