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 Jan. 12
I intend to apply this once 8.0.0 is out the door, barring any
objections.
-Neil
Index: src/test/regress/expected/case.out
===
RCS file: /var/lib/cvs/pgsql/src/test/regress/expected/case.out,v
retrieving revision 1.7
diff -c -r1.7 case.out
*** src/test/regress/expected/case.out 1 Dec 2004 19:00:55 - 1.7
--- src/test/regress/expected/case.out 17 Jan 2005 02:51:17 -
***
*** 72,77
--- 72,84
6 | 6
(1 row)
+ -- Test for cases involving untyped literals in test expression
+ SELECT CASE 'a' WHEN 'a' THEN 1 ELSE 2 END;
+ case
+ --
+ 1
+ (1 row)
+
--
-- Examples of targets involving tables
--
Index: src/test/regress/sql/case.sql
===
RCS file: /var/lib/cvs/pgsql/src/test/regress/sql/case.sql,v
retrieving revision 1.4
diff -c -r1.4 case.sql
*** src/test/regress/sql/case.sql 6 Jan 2000 06:41:55 - 1.4
--- src/test/regress/sql/case.sql 17 Jan 2005 02:49:33 -
***
*** 58,63
--- 58,66
ELSE 7
END AS "Two WHEN with default";
+ -- Test for cases involving untyped literals in test expression
+ SELECT CASE 'a' WHEN 'a' THEN 1 ELSE 2 END;
+
--
-- Examples of targets involving tables
--
---(end of broadcast)---
TIP 8: explain analyze is your friend
