Skip to content
Snippets Groups Projects
Commit 5ea214b5 authored by Tom Lane's avatar Tom Lane
Browse files

It seems some case-insensitive locales sort upper case before lower 

(BBBB before bbbb) and others the other way around.  Provide comparison
files that cater to both approaches.
parent 157e17e2
No related branches found
No related tags found
No related merge requests found
Hide whitespace changes
Inline Side-by-side
src/test/regress/expected/select_having_2.out 0 → 100644
+ 52
− 0
View file @ 5ea214b5
--
-- SELECT_HAVING
--
-- load test data
CREATE TABLE test_having (a int, b int, c char(8), d char);
INSERT INTO test_having VALUES (0, 1, 'XXXX', 'A');
INSERT INTO test_having VALUES (1, 2, 'AAAA', 'b');
INSERT INTO test_having VALUES (2, 2, 'AAAA', 'c');
INSERT INTO test_having VALUES (3, 3, 'BBBB', 'D');
INSERT INTO test_having VALUES (4, 3, 'BBBB', 'e');
INSERT INTO test_having VALUES (5, 3, 'bbbb', 'F');
INSERT INTO test_having VALUES (6, 4, 'cccc', 'g');
INSERT INTO test_having VALUES (7, 4, 'cccc', 'h');
INSERT INTO test_having VALUES (8, 4, 'CCCC', 'I');
INSERT INTO test_having VALUES (9, 4, 'CCCC', 'j');
SELECT b, c FROM test_having
GROUP BY b, c HAVING count(*) = 1 ORDER BY b, c;
b | c
---+----------
1 | XXXX
3 | bbbb
(2 rows)
-- HAVING is equivalent to WHERE in this case
SELECT b, c FROM test_having
GROUP BY b, c HAVING b = 3 ORDER BY b, c;
b | c
---+----------
3 | bbbb
3 | BBBB
(2 rows)
SELECT lower(c), count(c) FROM test_having
GROUP BY lower(c) HAVING count(*) > 2 OR min(a) = max(a)
ORDER BY lower(c);
lower | count
-------+-------
bbbb | 3
cccc | 4
xxxx | 1
(3 rows)
SELECT c, max(a) FROM test_having
GROUP BY c HAVING count(*) > 2 OR min(a) = max(a)
ORDER BY c;
c | max
----------+-----
bbbb | 5
XXXX | 0
(2 rows)
DROP TABLE test_having;
src/test/regress/expected/select_implicit_1.out
+ 5
− 5
View file @ 5ea214b5
......@@ -22,10 +22,10 @@ SELECT c, count(*) FROM test_missing_target GROUP BY test_missing_target.c ORDER
c | count
----------+-------
AAAA | 2
bbbb | 1
BBBB | 2
cccc | 2
bbbb | 1
CCCC | 2
cccc | 2
XXXX | 1
(6 rows)
......@@ -34,8 +34,8 @@ SELECT count(*) FROM test_missing_target GROUP BY test_missing_target.c ORDER BY
count
-------
2
1
2
1
2
2
1
......@@ -104,10 +104,10 @@ SELECT c, count(*) FROM test_missing_target GROUP BY 1 ORDER BY 1;
c | count
----------+-------
AAAA | 2
bbbb | 1
BBBB | 2
cccc | 2
bbbb | 1
CCCC | 2
cccc | 2
XXXX | 1
(6 rows)
......
src/test/regress/expected/select_implicit_2.out 0 → 100644
+ 324
− 0
View file @ 5ea214b5
--
-- SELECT_IMPLICIT
-- Test cases for queries with ordering terms missing from the target list.
-- This used to be called "junkfilter.sql".
-- The parser uses the term "resjunk" to handle these cases.
-- - thomas 1998-07-09
--
-- load test data
CREATE TABLE test_missing_target (a int, b int, c char(8), d char);
INSERT INTO test_missing_target VALUES (0, 1, 'XXXX', 'A');
INSERT INTO test_missing_target VALUES (1, 2, 'AAAA', 'b');
INSERT INTO test_missing_target VALUES (2, 2, 'AAAA', 'c');
INSERT INTO test_missing_target VALUES (3, 3, 'BBBB', 'D');
INSERT INTO test_missing_target VALUES (4, 3, 'BBBB', 'e');
INSERT INTO test_missing_target VALUES (5, 3, 'bbbb', 'F');
INSERT INTO test_missing_target VALUES (6, 4, 'cccc', 'g');
INSERT INTO test_missing_target VALUES (7, 4, 'cccc', 'h');
INSERT INTO test_missing_target VALUES (8, 4, 'CCCC', 'I');
INSERT INTO test_missing_target VALUES (9, 4, 'CCCC', 'j');
-- w/ existing GROUP BY target
SELECT c, count(*) FROM test_missing_target GROUP BY test_missing_target.c ORDER BY c;
c | count
----------+-------
AAAA | 2
bbbb | 1
BBBB | 2
cccc | 2
CCCC | 2
XXXX | 1
(6 rows)
-- w/o existing GROUP BY target using a relation name in GROUP BY clause
SELECT count(*) FROM test_missing_target GROUP BY test_missing_target.c ORDER BY c;
count
-------
2
1
2
2
2
1
(6 rows)
-- w/o existing GROUP BY target and w/o existing a different ORDER BY target
-- failure expected
SELECT count(*) FROM test_missing_target GROUP BY a ORDER BY b;
ERROR: Attribute test_missing_target.b must be GROUPed or used in an aggregate function
-- w/o existing GROUP BY target and w/o existing same ORDER BY target
SELECT count(*) FROM test_missing_target GROUP BY b ORDER BY b;
count
-------
1
2
3
4
(4 rows)
-- w/ existing GROUP BY target using a relation name in target
SELECT test_missing_target.b, count(*)
FROM test_missing_target GROUP BY b ORDER BY b;
b | count
---+-------
1 | 1
2 | 2
3 | 3
4 | 4
(4 rows)
-- w/o existing GROUP BY target
SELECT c FROM test_missing_target ORDER BY a;
c
----------
XXXX
AAAA
AAAA
BBBB
BBBB
bbbb
cccc
cccc
CCCC
CCCC
(10 rows)
-- w/o existing ORDER BY target
SELECT count(*) FROM test_missing_target GROUP BY b ORDER BY b desc;
count
-------
4
3
2
1
(4 rows)
-- group using reference number
SELECT count(*) FROM test_missing_target ORDER BY 1 desc;
count
-------
10
(1 row)
-- order using reference number
SELECT c, count(*) FROM test_missing_target GROUP BY 1 ORDER BY 1;
c | count
----------+-------
AAAA | 2
bbbb | 1
BBBB | 2
cccc | 2
CCCC | 2
XXXX | 1
(6 rows)
-- group using reference number out of range
-- failure expected
SELECT c, count(*) FROM test_missing_target GROUP BY 3;
ERROR: GROUP BY position 3 is not in target list
-- group w/o existing GROUP BY and ORDER BY target under ambiguous condition
-- failure expected
SELECT count(*) FROM test_missing_target x, test_missing_target y
WHERE x.a = y.a
GROUP BY b ORDER BY b;
ERROR: Column reference "b" is ambiguous
-- order w/ target under ambiguous condition
-- failure NOT expected
SELECT a, a FROM test_missing_target
ORDER BY a;
a | a
---+---
0 | 0
1 | 1
2 | 2
3 | 3
4 | 4
5 | 5
6 | 6
7 | 7
8 | 8
9 | 9
(10 rows)
-- order expression w/ target under ambiguous condition
-- failure NOT expected
SELECT a/2, a/2 FROM test_missing_target
ORDER BY a/2;
?column? | ?column?
----------+----------
0 | 0
0 | 0
1 | 1
1 | 1
2 | 2
2 | 2
3 | 3
3 | 3
4 | 4
4 | 4
(10 rows)
-- group expression w/ target under ambiguous condition
-- failure NOT expected
SELECT a/2, a/2 FROM test_missing_target
GROUP BY a/2 ORDER BY a/2;
?column? | ?column?
----------+----------
0 | 0
1 | 1
2 | 2
3 | 3
4 | 4
(5 rows)
-- group w/ existing GROUP BY target under ambiguous condition
SELECT x.b, count(*) FROM test_missing_target x, test_missing_target y
WHERE x.a = y.a
GROUP BY x.b ORDER BY x.b;
b | count
---+-------
1 | 1
2 | 2
3 | 3
4 | 4
(4 rows)
-- group w/o existing GROUP BY target under ambiguous condition
SELECT count(*) FROM test_missing_target x, test_missing_target y
WHERE x.a = y.a
GROUP BY x.b ORDER BY x.b;
count
-------
1
2
3
4
(4 rows)
-- group w/o existing GROUP BY target under ambiguous condition
-- into a table
SELECT count(*) INTO TABLE test_missing_target2
FROM test_missing_target x, test_missing_target y
WHERE x.a = y.a
GROUP BY x.b ORDER BY x.b;
SELECT * FROM test_missing_target2;
count
-------
1
2
3
4
(4 rows)
-- Functions and expressions
-- w/ existing GROUP BY target
SELECT a%2, count(b) FROM test_missing_target
GROUP BY test_missing_target.a%2
ORDER BY test_missing_target.a%2;
?column? | count
----------+-------
0 | 5
1 | 5
(2 rows)
-- w/o existing GROUP BY target using a relation name in GROUP BY clause
SELECT count(c) FROM test_missing_target
GROUP BY lower(test_missing_target.c)
ORDER BY lower(test_missing_target.c);
count
-------
2
3
4
1
(4 rows)
-- w/o existing GROUP BY target and w/o existing a different ORDER BY target
-- failure expected
SELECT count(a) FROM test_missing_target GROUP BY a ORDER BY b;
ERROR: Attribute test_missing_target.b must be GROUPed or used in an aggregate function
-- w/o existing GROUP BY target and w/o existing same ORDER BY target
SELECT count(b) FROM test_missing_target GROUP BY b/2 ORDER BY b/2;
count
-------
1
5
4
(3 rows)
-- w/ existing GROUP BY target using a relation name in target
SELECT lower(test_missing_target.c), count(c)
FROM test_missing_target GROUP BY lower(c) ORDER BY lower(c);
lower | count
-------+-------
aaaa | 2
bbbb | 3
cccc | 4
xxxx | 1
(4 rows)
-- w/o existing GROUP BY target
SELECT a FROM test_missing_target ORDER BY upper(d);
a
---
0
1
2
3
4
5
6
7
8
9
(10 rows)
-- w/o existing ORDER BY target
SELECT count(b) FROM test_missing_target
GROUP BY (b + 1) / 2 ORDER BY (b + 1) / 2 desc;
count
-------
7
3
(2 rows)
-- group w/o existing GROUP BY and ORDER BY target under ambiguous condition
-- failure expected
SELECT count(x.a) FROM test_missing_target x, test_missing_target y
WHERE x.a = y.a
GROUP BY b/2 ORDER BY b/2;
ERROR: Column reference "b" is ambiguous
-- group w/ existing GROUP BY target under ambiguous condition
SELECT x.b/2, count(x.b) FROM test_missing_target x, test_missing_target y
WHERE x.a = y.a
GROUP BY x.b/2 ORDER BY x.b/2;
?column? | count
----------+-------
0 | 1
1 | 5
2 | 4
(3 rows)
-- group w/o existing GROUP BY target under ambiguous condition
-- failure expected due to ambiguous b in count(b)
SELECT count(b) FROM test_missing_target x, test_missing_target y
WHERE x.a = y.a
GROUP BY x.b/2;
ERROR: Column reference "b" is ambiguous
-- group w/o existing GROUP BY target under ambiguous condition
-- into a table
SELECT count(x.b) INTO TABLE test_missing_target3
FROM test_missing_target x, test_missing_target y
WHERE x.a = y.a
GROUP BY x.b/2 ORDER BY x.b/2;
SELECT * FROM test_missing_target3;
count
-------
1
5
4
(3 rows)
-- Cleanup
DROP TABLE test_missing_target;
DROP TABLE test_missing_target2;
DROP TABLE test_missing_target3;
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment