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62 lines
1.9 KiB
Plaintext
62 lines
1.9 KiB
Plaintext
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DROP TABLE IF EXISTS t3;
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CREATE TABLE t3(a INTEGER, b INTEGER);
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INSERT INTO t3 VALUES
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(1, 1), (2, 2), (3, 3), (4, 4), (5, 5), (6, 6), (7, 7), (8, 8),
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(9, 9), (0, 10), (1, 11), (2, 12), (3, 13), (4, 14), (5, 15), (6, 16),
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(7, 17), (8, 18), (9, 19), (0, 20), (1, 21), (2, 22), (3, 23), (4, 24),
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(5, 25), (6, 26), (7, 27), (8, 28), (9, 29), (0, 30), (1, 31), (2, 32),
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(3, 33), (4, 34), (5, 35), (6, 36), (7, 37), (8, 38), (9, 39), (0, 40),
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(1, 41), (2, 42), (3, 43), (4, 44), (5, 45), (6, 46), (7, 47), (8, 48),
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(9, 49), (0, 50), (1, 51), (2, 52), (3, 53), (4, 54), (5, 55), (6, 56),
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(7, 57), (8, 58), (9, 59), (0, 60), (1, 61), (2, 62), (3, 63), (4, 64),
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(5, 65), (6, 66), (7, 67), (8, 68), (9, 69), (0, 70), (1, 71), (2, 72),
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(3, 73), (4, 74), (5, 75), (6, 76), (7, 77), (8, 78), (9, 79), (0, 80),
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(1, 81), (2, 82), (3, 83), (4, 84), (5, 85), (6, 86), (7, 87), (8, 88),
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(9, 89), (0, 90), (1, 91), (2, 92), (3, 93), (4, 94), (5, 95), (6, 96),
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(7, 97), (8, 98), (9, 99), (0, 100);
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SELECT a, sum(b) FROM t3 GROUP BY a ORDER BY 1;
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SELECT a, sum(b) OVER (
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ORDER BY a GROUPS BETWEEN CURRENT ROW AND CURRENT ROW
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) FROM t3 ORDER BY 1;
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SELECT a, sum(b) OVER (
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ORDER BY a GROUPS BETWEEN 0 PRECEDING AND 0 FOLLOWING
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) FROM t3 ORDER BY 1;
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SELECT a, sum(b) OVER (
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ORDER BY a GROUPS BETWEEN 2 PRECEDING AND 2 FOLLOWING
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) FROM t3 ORDER BY 1;
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SELECT a, sum(b) OVER (
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ORDER BY a RANGE BETWEEN 0 PRECEDING AND 0 FOLLOWING
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) FROM t3 ORDER BY 1;
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SELECT a, sum(b) OVER (
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ORDER BY a RANGE BETWEEN 2 PRECEDING AND 2 FOLLOWING
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) FROM t3 ORDER BY 1;
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SELECT a, sum(b) OVER (
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ORDER BY a RANGE BETWEEN 2 PRECEDING AND 1 FOLLOWING
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) FROM t3 ORDER BY 1;
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SELECT a, sum(b) OVER (
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ORDER BY a RANGE BETWEEN 0 PRECEDING AND 1 FOLLOWING
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) FROM t3 ORDER BY 1;
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SELECT a, sum(b) OVER (
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ORDER BY a DESC RANGE BETWEEN 0 PRECEDING AND 1 FOLLOWING
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) FROM t3 ORDER BY 1;
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