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Tighten up a couple of regression test cases that can have platform-dependent 

results due to underspecified ordering.  Per report from buildfarm member
pika.
This commit is contained in:
Tom Lane 2008-12-29 02:58:11 +00:00
parent 95b07bc7f5
commit 2f806e540f
2 changed files with 8 additions and 7 deletions
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11
src/test/regress/expected/window.out
View File

@ -233,26 +233,27 @@ SELECT cume_dist() OVER (PARTITION BY four ORDER BY ten), ten, four FROM tenk1 W
1 | 3 | 3
(10 rows)
SELECT ntile(3) OVER (ORDER BY ten), ten, four FROM tenk1 WHERE unique2 < 10;
SELECT ntile(3) OVER (ORDER BY ten, four), ten, four FROM tenk1 WHERE unique2 < 10;
ntile | ten | four
-------+-----+------
1 | 0 | 0
1 | 0 | 2
1 | 0 | 0
1 | 0 | 2
1 | 1 | 1
2 | 1 | 3
2 | 1 | 1
2 | 1 | 3
2 | 3 | 3
3 | 4 | 0
3 | 7 | 1
3 | 9 | 1
(10 rows)
SELECT ntile(NULL) OVER (ORDER BY ten), ten, four FROM tenk1 LIMIT 1;
SELECT ntile(NULL) OVER (ORDER BY ten, four), ten, four FROM tenk1 LIMIT 2;
ntile | ten | four
-------+-----+------
| 0 | 0
(1 row)
| 0 | 0
(2 rows)
SELECT lag(ten) OVER (PARTITION BY four ORDER BY ten), ten, four FROM tenk1 WHERE unique2 < 10;
lag | ten | four

4
src/test/regress/sql/window.sql
View File

@ -54,9 +54,9 @@ SELECT percent_rank() OVER (PARTITION BY four ORDER BY ten), ten, four FROM tenk
SELECT cume_dist() OVER (PARTITION BY four ORDER BY ten), ten, four FROM tenk1 WHERE unique2 < 10;
SELECT ntile(3) OVER (ORDER BY ten), ten, four FROM tenk1 WHERE unique2 < 10;
SELECT ntile(3) OVER (ORDER BY ten, four), ten, four FROM tenk1 WHERE unique2 < 10;
SELECT ntile(NULL) OVER (ORDER BY ten), ten, four FROM tenk1 LIMIT 1;
SELECT ntile(NULL) OVER (ORDER BY ten, four), ten, four FROM tenk1 LIMIT 2;
SELECT lag(ten) OVER (PARTITION BY four ORDER BY ten), ten, four FROM tenk1 WHERE unique2 < 10;