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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.
This commit is contained in:
Tom Lane
parent
157e17e20d
commit
5ea214b590
52
src/test/regress/expected/select_having_2.out
Normal file
52
src/test/regress/expected/select_having_2.out
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@ -0,0 +1,52 @@
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--
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-- SELECT_HAVING
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--
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-- load test data
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CREATE TABLE test_having (a int, b int, c char(8), d char);
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INSERT INTO test_having VALUES (0, 1, 'XXXX', 'A');
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INSERT INTO test_having VALUES (1, 2, 'AAAA', 'b');
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INSERT INTO test_having VALUES (2, 2, 'AAAA', 'c');
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INSERT INTO test_having VALUES (3, 3, 'BBBB', 'D');
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INSERT INTO test_having VALUES (4, 3, 'BBBB', 'e');
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INSERT INTO test_having VALUES (5, 3, 'bbbb', 'F');
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INSERT INTO test_having VALUES (6, 4, 'cccc', 'g');
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INSERT INTO test_having VALUES (7, 4, 'cccc', 'h');
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INSERT INTO test_having VALUES (8, 4, 'CCCC', 'I');
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INSERT INTO test_having VALUES (9, 4, 'CCCC', 'j');
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SELECT b, c FROM test_having
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GROUP BY b, c HAVING count(*) = 1 ORDER BY b, c;
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b | c
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---+----------
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1 | XXXX
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3 | bbbb
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(2 rows)
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-- HAVING is equivalent to WHERE in this case
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SELECT b, c FROM test_having
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GROUP BY b, c HAVING b = 3 ORDER BY b, c;
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b | c
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---+----------
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3 | bbbb
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3 | BBBB
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(2 rows)
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SELECT lower(c), count(c) FROM test_having
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GROUP BY lower(c) HAVING count(*) > 2 OR min(a) = max(a)
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ORDER BY lower(c);
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lower | count
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-------+-------
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bbbb | 3
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cccc | 4
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xxxx | 1
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(3 rows)
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SELECT c, max(a) FROM test_having
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GROUP BY c HAVING count(*) > 2 OR min(a) = max(a)
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ORDER BY c;
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c | max
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----------+-----
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bbbb | 5
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XXXX | 0
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(2 rows)
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DROP TABLE test_having;
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@ -22,10 +22,10 @@ SELECT c, count(*) FROM test_missing_target GROUP BY test_missing_target.c ORDER
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c | count
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----------+-------
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AAAA | 2
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bbbb | 1
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BBBB | 2
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cccc | 2
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bbbb | 1
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CCCC | 2
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cccc | 2
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XXXX | 1
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(6 rows)
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@ -34,8 +34,8 @@ SELECT count(*) FROM test_missing_target GROUP BY test_missing_target.c ORDER BY
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count
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-------
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2
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1
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2
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1
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2
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2
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1
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@ -104,10 +104,10 @@ SELECT c, count(*) FROM test_missing_target GROUP BY 1 ORDER BY 1;
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c | count
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----------+-------
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AAAA | 2
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bbbb | 1
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BBBB | 2
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cccc | 2
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bbbb | 1
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CCCC | 2
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cccc | 2
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XXXX | 1
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(6 rows)
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324
src/test/regress/expected/select_implicit_2.out
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324
src/test/regress/expected/select_implicit_2.out
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@ -0,0 +1,324 @@
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--
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-- SELECT_IMPLICIT
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-- Test cases for queries with ordering terms missing from the target list.
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-- This used to be called "junkfilter.sql".
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-- The parser uses the term "resjunk" to handle these cases.
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-- - thomas 1998-07-09
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--
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-- load test data
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CREATE TABLE test_missing_target (a int, b int, c char(8), d char);
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INSERT INTO test_missing_target VALUES (0, 1, 'XXXX', 'A');
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INSERT INTO test_missing_target VALUES (1, 2, 'AAAA', 'b');
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INSERT INTO test_missing_target VALUES (2, 2, 'AAAA', 'c');
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INSERT INTO test_missing_target VALUES (3, 3, 'BBBB', 'D');
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INSERT INTO test_missing_target VALUES (4, 3, 'BBBB', 'e');
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INSERT INTO test_missing_target VALUES (5, 3, 'bbbb', 'F');
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INSERT INTO test_missing_target VALUES (6, 4, 'cccc', 'g');
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INSERT INTO test_missing_target VALUES (7, 4, 'cccc', 'h');
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INSERT INTO test_missing_target VALUES (8, 4, 'CCCC', 'I');
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INSERT INTO test_missing_target VALUES (9, 4, 'CCCC', 'j');
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-- w/ existing GROUP BY target
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SELECT c, count(*) FROM test_missing_target GROUP BY test_missing_target.c ORDER BY c;
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c | count
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----------+-------
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AAAA | 2
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bbbb | 1
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BBBB | 2
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cccc | 2
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CCCC | 2
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XXXX | 1
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(6 rows)
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-- w/o existing GROUP BY target using a relation name in GROUP BY clause
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SELECT count(*) FROM test_missing_target GROUP BY test_missing_target.c ORDER BY c;
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count
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-------
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2
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1
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2
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2
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2
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1
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(6 rows)
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-- w/o existing GROUP BY target and w/o existing a different ORDER BY target
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-- failure expected
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SELECT count(*) FROM test_missing_target GROUP BY a ORDER BY b;
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ERROR: Attribute test_missing_target.b must be GROUPed or used in an aggregate function
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-- w/o existing GROUP BY target and w/o existing same ORDER BY target
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SELECT count(*) FROM test_missing_target GROUP BY b ORDER BY b;
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count
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-------
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1
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2
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3
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4
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(4 rows)
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-- w/ existing GROUP BY target using a relation name in target
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SELECT test_missing_target.b, count(*)
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FROM test_missing_target GROUP BY b ORDER BY b;
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b | count
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---+-------
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1 | 1
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2 | 2
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3 | 3
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4 | 4
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(4 rows)
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-- w/o existing GROUP BY target
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SELECT c FROM test_missing_target ORDER BY a;
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c
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----------
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XXXX
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AAAA
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AAAA
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BBBB
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BBBB
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bbbb
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cccc
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cccc
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CCCC
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CCCC
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(10 rows)
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-- w/o existing ORDER BY target
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SELECT count(*) FROM test_missing_target GROUP BY b ORDER BY b desc;
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count
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-------
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4
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3
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2
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1
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(4 rows)
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-- group using reference number
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SELECT count(*) FROM test_missing_target ORDER BY 1 desc;
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count
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-------
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10
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(1 row)
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-- order using reference number
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SELECT c, count(*) FROM test_missing_target GROUP BY 1 ORDER BY 1;
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c | count
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----------+-------
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AAAA | 2
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bbbb | 1
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BBBB | 2
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cccc | 2
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CCCC | 2
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XXXX | 1
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(6 rows)
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-- group using reference number out of range
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-- failure expected
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SELECT c, count(*) FROM test_missing_target GROUP BY 3;
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ERROR: GROUP BY position 3 is not in target list
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-- group w/o existing GROUP BY and ORDER BY target under ambiguous condition
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-- failure expected
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SELECT count(*) FROM test_missing_target x, test_missing_target y
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WHERE x.a = y.a
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GROUP BY b ORDER BY b;
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ERROR: Column reference "b" is ambiguous
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-- order w/ target under ambiguous condition
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-- failure NOT expected
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SELECT a, a FROM test_missing_target
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ORDER BY a;
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a | a
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---+---
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0 | 0
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1 | 1
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2 | 2
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3 | 3
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4 | 4
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5 | 5
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6 | 6
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7 | 7
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8 | 8
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9 | 9
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(10 rows)
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-- order expression w/ target under ambiguous condition
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-- failure NOT expected
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SELECT a/2, a/2 FROM test_missing_target
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ORDER BY a/2;
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?column? | ?column?
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----------+----------
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0 | 0
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0 | 0
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1 | 1
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1 | 1
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2 | 2
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2 | 2
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3 | 3
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3 | 3
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4 | 4
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4 | 4
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(10 rows)
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-- group expression w/ target under ambiguous condition
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-- failure NOT expected
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SELECT a/2, a/2 FROM test_missing_target
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GROUP BY a/2 ORDER BY a/2;
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?column? | ?column?
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----------+----------
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0 | 0
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1 | 1
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2 | 2
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3 | 3
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4 | 4
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(5 rows)
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-- group w/ existing GROUP BY target under ambiguous condition
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SELECT x.b, count(*) FROM test_missing_target x, test_missing_target y
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WHERE x.a = y.a
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GROUP BY x.b ORDER BY x.b;
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b | count
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---+-------
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1 | 1
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2 | 2
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3 | 3
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4 | 4
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(4 rows)
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-- group w/o existing GROUP BY target under ambiguous condition
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SELECT count(*) FROM test_missing_target x, test_missing_target y
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WHERE x.a = y.a
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GROUP BY x.b ORDER BY x.b;
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count
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-------
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1
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2
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3
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4
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(4 rows)
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-- group w/o existing GROUP BY target under ambiguous condition
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-- into a table
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SELECT count(*) INTO TABLE test_missing_target2
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FROM test_missing_target x, test_missing_target y
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WHERE x.a = y.a
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GROUP BY x.b ORDER BY x.b;
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SELECT * FROM test_missing_target2;
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count
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-------
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1
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2
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3
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4
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(4 rows)
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-- Functions and expressions
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-- w/ existing GROUP BY target
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SELECT a%2, count(b) FROM test_missing_target
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GROUP BY test_missing_target.a%2
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ORDER BY test_missing_target.a%2;
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?column? | count
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----------+-------
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0 | 5
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1 | 5
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(2 rows)
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-- w/o existing GROUP BY target using a relation name in GROUP BY clause
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SELECT count(c) FROM test_missing_target
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GROUP BY lower(test_missing_target.c)
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ORDER BY lower(test_missing_target.c);
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count
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-------
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2
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3
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4
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1
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(4 rows)
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-- w/o existing GROUP BY target and w/o existing a different ORDER BY target
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-- failure expected
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SELECT count(a) FROM test_missing_target GROUP BY a ORDER BY b;
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ERROR: Attribute test_missing_target.b must be GROUPed or used in an aggregate function
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-- w/o existing GROUP BY target and w/o existing same ORDER BY target
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SELECT count(b) FROM test_missing_target GROUP BY b/2 ORDER BY b/2;
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count
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-------
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1
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5
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4
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(3 rows)
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-- w/ existing GROUP BY target using a relation name in target
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SELECT lower(test_missing_target.c), count(c)
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FROM test_missing_target GROUP BY lower(c) ORDER BY lower(c);
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lower | count
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-------+-------
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aaaa | 2
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bbbb | 3
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cccc | 4
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xxxx | 1
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(4 rows)
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-- w/o existing GROUP BY target
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SELECT a FROM test_missing_target ORDER BY upper(d);
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a
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---
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0
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1
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2
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3
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4
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5
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6
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7
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8
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9
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(10 rows)
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-- w/o existing ORDER BY target
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SELECT count(b) FROM test_missing_target
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GROUP BY (b + 1) / 2 ORDER BY (b + 1) / 2 desc;
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count
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-------
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7
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3
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(2 rows)
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-- group w/o existing GROUP BY and ORDER BY target under ambiguous condition
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-- failure expected
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SELECT count(x.a) FROM test_missing_target x, test_missing_target y
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WHERE x.a = y.a
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GROUP BY b/2 ORDER BY b/2;
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ERROR: Column reference "b" is ambiguous
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-- group w/ existing GROUP BY target under ambiguous condition
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SELECT x.b/2, count(x.b) FROM test_missing_target x, test_missing_target y
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WHERE x.a = y.a
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GROUP BY x.b/2 ORDER BY x.b/2;
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?column? | count
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----------+-------
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0 | 1
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1 | 5
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2 | 4
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(3 rows)
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-- group w/o existing GROUP BY target under ambiguous condition
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-- failure expected due to ambiguous b in count(b)
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SELECT count(b) FROM test_missing_target x, test_missing_target y
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WHERE x.a = y.a
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GROUP BY x.b/2;
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ERROR: Column reference "b" is ambiguous
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-- group w/o existing GROUP BY target under ambiguous condition
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-- into a table
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SELECT count(x.b) INTO TABLE test_missing_target3
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FROM test_missing_target x, test_missing_target y
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WHERE x.a = y.a
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GROUP BY x.b/2 ORDER BY x.b/2;
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SELECT * FROM test_missing_target3;
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count
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-------
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1
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5
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4
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(3 rows)
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-- Cleanup
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DROP TABLE test_missing_target;
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DROP TABLE test_missing_target2;
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DROP TABLE test_missing_target3;
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