Thread: pgsql: Allow PL/pgSQL FOR statement to return values to scalars as well

Log Message:
-----------
Allow PL/pgSQL FOR statement to return values to scalars as well as
records and row types.

Pavel Stehule

Modified Files:
--------------
    pgsql/doc/src/sgml:
        plpgsql.sgml (r1.84 -> r1.85)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/plpgsql.sgml.diff?r1=1.84&r2=1.85)
    pgsql/src/pl/plpgsql/src:
        gram.y (r1.83 -> r1.84)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpgsql/src/gram.y.diff?r1=1.83&r2=1.84)
    pgsql/src/test/regress/expected:
        plpgsql.out (r1.40 -> r1.41)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/plpgsql.out.diff?r1=1.40&r2=1.41)
    pgsql/src/test/regress/sql:
        plpgsql.sql (r1.34 -> r1.35)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/sql/plpgsql.sql.diff?r1=1.34&r2=1.35)