From 2f806e540fe48c49188956a794bf9cef1a7645a2 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Mon, 29 Dec 2008 02:58:11 +0000
Subject: [PATCH] Tighten up a couple of regression test cases that can have
platform-dependent results due to underspecified ordering. Per report from
buildfarm member pika.
---
src/test/regress/expected/window.out | 11 ++++++-----
src/test/regress/sql/window.sql | 4 ++--
2 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/src/test/regress/expected/window.out b/src/test/regress/expected/window.out
index ee16087b92c..8454d82183b 100644
--- a/src/test/regress/expected/window.out
+++ b/src/test/regress/expected/window.out
@@ -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
diff --git a/src/test/regress/sql/window.sql b/src/test/regress/sql/window.sql
index 1100de5afa4..82f8624e450 100644
--- a/src/test/regress/sql/window.sql
+++ b/src/test/regress/sql/window.sql
@@ -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;
--
GitLab