38 lines
1.1 KiB
Plaintext
38 lines
1.1 KiB
Plaintext
QUERY: CREATE TABLE test_having (a int, b int, c char(8), d char);
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QUERY: INSERT INTO test_having VALUES (0, 1, 'XXXX', 'A');
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QUERY: INSERT INTO test_having VALUES (1, 2, 'AAAA', 'b');
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QUERY: INSERT INTO test_having VALUES (2, 2, 'AAAA', 'c');
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QUERY: INSERT INTO test_having VALUES (3, 3, 'BBBB', 'D');
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QUERY: INSERT INTO test_having VALUES (4, 3, 'BBBB', 'e');
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QUERY: INSERT INTO test_having VALUES (5, 3, 'bbbb', 'F');
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QUERY: INSERT INTO test_having VALUES (6, 4, 'cccc', 'g');
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QUERY: INSERT INTO test_having VALUES (7, 4, 'cccc', 'h');
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QUERY: INSERT INTO test_having VALUES (8, 4, 'CCCC', 'I');
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QUERY: INSERT INTO test_having VALUES (9, 4, 'CCCC', 'j');
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QUERY: SELECT b, c FROM test_having
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GROUP BY b, c HAVING count(*) = 1;
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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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QUERY: 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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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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QUERY: 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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c |max
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--------+---
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XXXX | 0
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bbbb | 5
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(2 rows)
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QUERY: DROP TABLE test_having;
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