plpsm - plpgpsm: union regress tests for head sql/psm language

Log Message:
-----------
union regress tests for head sql/psm language

Modified Files:
--------------
    plpgpsm/src:
        Makefile (r1.11 -> r1.12)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plpsm/plpgpsm/src/Makefile.diff?r1=1.11&r2=1.12)
    plpgpsm/src/expected:
        plpgpsm.out (r1.19 -> r1.20)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plpsm/plpgpsm/src/expected/plpgpsm.out.diff?r1=1.19&r2=1.20)

Removed Files:
-------------
    plpgpsm/src/expected:
        82.out
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plpsm/plpgpsm/src/expected/82.out)
        83.out
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plpsm/plpgpsm/src/expected/83.out)
        basic.out
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plpsm/plpgpsm/src/expected/basic.out)
    plpgpsm/src/sql:
        82.sql
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plpsm/plpgpsm/src/sql/82.sql)
        83.sql
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plpsm/plpgpsm/src/sql/83.sql)
        basic.sql
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plpsm/plpgpsm/src/sql/basic.sql)