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As long as we're forcing an ORDER BY in these four join queries, we had 

better make sure the sort order is totally specified; else we get burnt
by platform-specific behavior of qsort() with equal keys.  Per buildfarm
results.
This commit is contained in:
Tom Lane 2004-12-03 22:19:28 +00:00
parent 8090616847
commit 59b3b8014d
2 changed files with 8 additions and 8 deletions
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8
src/test/regress/expected/join.out
View File

@ -1718,7 +1718,7 @@ SELECT '' AS "xxx", *
--
SELECT '' AS "xxx", *
FROM J1_TBL LEFT OUTER JOIN J2_TBL USING (i)
ORDER BY i, k;
ORDER BY i, k, t;
xxx | i | j | t | k
-----+---+---+-------+----
| 0 | | zero |
@ -1738,7 +1738,7 @@ SELECT '' AS "xxx", *
SELECT '' AS "xxx", *
FROM J1_TBL LEFT JOIN J2_TBL USING (i)
ORDER BY i, k;
ORDER BY i, k, t;
xxx | i | j | t | k
-----+---+---+-------+----
| 0 | | zero |
@ -1788,7 +1788,7 @@ SELECT '' AS "xxx", *
SELECT '' AS "xxx", *
FROM J1_TBL FULL OUTER JOIN J2_TBL USING (i)
ORDER BY i, k;
ORDER BY i, k, t;
xxx | i | j | t | k
-----+---+---+-------+----
| 0 | | zero |
@ -1810,7 +1810,7 @@ SELECT '' AS "xxx", *
SELECT '' AS "xxx", *
FROM J1_TBL FULL JOIN J2_TBL USING (i)
ORDER BY i, k;
ORDER BY i, k, t;
xxx | i | j | t | k
-----+---+---+-------+----
| 0 | | zero |

8
src/test/regress/sql/join.sql
View File

@ -167,11 +167,11 @@ SELECT '' AS "xxx", *
SELECT '' AS "xxx", *
FROM J1_TBL LEFT OUTER JOIN J2_TBL USING (i)
ORDER BY i, k;
ORDER BY i, k, t;
SELECT '' AS "xxx", *
FROM J1_TBL LEFT JOIN J2_TBL USING (i)
ORDER BY i, k;
ORDER BY i, k, t;
SELECT '' AS "xxx", *
FROM J1_TBL RIGHT OUTER JOIN J2_TBL USING (i);
@ -181,11 +181,11 @@ SELECT '' AS "xxx", *
SELECT '' AS "xxx", *
FROM J1_TBL FULL OUTER JOIN J2_TBL USING (i)
ORDER BY i, k;
ORDER BY i, k, t;
SELECT '' AS "xxx", *
FROM J1_TBL FULL JOIN J2_TBL USING (i)
ORDER BY i, k;
ORDER BY i, k, t;
SELECT '' AS "xxx", *
FROM J1_TBL LEFT JOIN J2_TBL USING (i) WHERE (k = 1);