Thread: pgsql: This trivial patch adds a regression test for CASE expressions

Log Message:
-----------
This trivial patch adds a regression test for CASE expressions that use
an untyped literal in the CASE's test expression. This adds test
coverage for a bug that was fixed by Tom on January 12.

Modified Files:
--------------
    pgsql/src/test/regress/expected:
        case.out (r1.7 -> r1.8)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/case.out.diff?r1=1.7&r2=1.8)
    pgsql/src/test/regress/sql:
        case.sql (r1.4 -> r1.5)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/sql/case.sql.diff?r1=1.4&r2=1.5)