Original coding of 'returning' regression test inadvertently chose a

tglsfdc · tglsfdc · commit d2ccc707af4d · 2006-08-13T17:58:49.000Z
nonunique join value, leading to plan-choice-dependent results ... and
it seems some platforms will choose a different plan.  Tweak the test
so that it has well-defined results.  Per report from Olivier Prenant.
diff --git a/src/test/regress/expected/returning.out b/src/test/regress/expected/returning.out
@@ -152,11 +152,11 @@ SELECT * FROM foochild;
 
 UPDATE foo SET f3 = f3*2
   FROM int8_tbl i
-  WHERE foo.f1 = i.q1
+  WHERE foo.f1 = i.q2
   RETURNING *;
- f1  |  f2   |  f3  |  f4  | q1  | q2  
------+-------+------+------+-----+-----
- 123 | child | 1998 | 1098 | 123 | 456
+ f1  |  f2   |  f3  |  f4  |        q1        | q2  
+-----+-------+------+------+------------------+-----
+ 123 | child | 1998 | 1098 | 4567890123456789 | 123
 (1 row)
 
 SELECT * FROM foo;
@@ -174,11 +174,11 @@ SELECT * FROM foochild;
 
 DELETE FROM foo
   USING int8_tbl i
-  WHERE foo.f1 = i.q1
+  WHERE foo.f1 = i.q2
   RETURNING *;
- f1  |  f2   |  f3  |  f4  | q1  | q2  
------+-------+------+------+-----+-----
- 123 | child | 1998 | 1098 | 123 | 456
+ f1  |  f2   |  f3  |  f4  |        q1        | q2  
+-----+-------+------+------+------------------+-----
+ 123 | child | 1998 | 1098 | 4567890123456789 | 123
 (1 row)
 
 SELECT * FROM foo;
diff --git a/src/test/regress/sql/returning.sql b/src/test/regress/sql/returning.sql
@@ -70,15 +70,15 @@ SELECT * FROM foochild;
 
 UPDATE foo SET f3 = f3*2
   FROM int8_tbl i
-  WHERE foo.f1 = i.q1
+  WHERE foo.f1 = i.q2
   RETURNING *;
 
 SELECT * FROM foo;
 SELECT * FROM foochild;
 
 DELETE FROM foo
   USING int8_tbl i
-  WHERE foo.f1 = i.q1
+  WHERE foo.f1 = i.q2
   RETURNING *;
 
 SELECT * FROM foo;
