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530ff53422
* feat(promql): supports quantile * fix: merge_batch * chore: sqlness test * test: unit tests * feat: implements count_values * fix: typo * refactor: planner * chore: apply review suggestions --------- Co-authored-by: Yingwen <realevenyag@gmail.com>
72 lines
2.3 KiB
Plaintext
72 lines
2.3 KiB
Plaintext
CREATE TABLE test (
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ts timestamp(3) time index,
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host STRING,
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idc STRING,
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val BIGINT,
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PRIMARY KEY(host, idc),
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);
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Affected Rows: 0
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INSERT INTO TABLE test VALUES
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(0, 'host1', "idc1", 1),
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(0, 'host2', "idc1", 2),
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(0, 'host3', "idc2", 3),
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(0, 'host4', "idc2", 4),
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(5000, 'host1', "idc1", 5),
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(5000, 'host2', "idc1", 6),
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(5000, 'host3', "idc2", 7),
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(5000, 'host4', "idc2", 8),
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(10000, 'host1', "idc1", 9),
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(10000, 'host2', "idc1", 10),
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(10000, 'host3', "idc2", 11),
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(10000, 'host4', "idc2", 12),
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(15000, 'host1', "idc1", 13),
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(15000, 'host2', "idc1", 14),
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(15000, 'host3', "idc2", 15),
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(15000, 'host4', "idc2", 16);
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Affected Rows: 16
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TQL EVAL (0, 15, '5s') quantile(0.5, test);
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+---------------------+--------------------+
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| ts | quantile(test.val) |
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+---------------------+--------------------+
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| 1970-01-01T00:00:00 | 2.5 |
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| 1970-01-01T00:00:05 | 6.5 |
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| 1970-01-01T00:00:10 | 10.5 |
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| 1970-01-01T00:00:15 | 14.5 |
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+---------------------+--------------------+
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TQL EVAL (0, 15, '5s') quantile(0.5, test) by (idc);
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+------+---------------------+--------------------+
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| idc | ts | quantile(test.val) |
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+------+---------------------+--------------------+
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| idc1 | 1970-01-01T00:00:00 | 1.5 |
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| idc1 | 1970-01-01T00:00:05 | 5.5 |
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| idc1 | 1970-01-01T00:00:10 | 9.5 |
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| idc1 | 1970-01-01T00:00:15 | 13.5 |
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| idc2 | 1970-01-01T00:00:00 | 3.5 |
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| idc2 | 1970-01-01T00:00:05 | 7.5 |
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| idc2 | 1970-01-01T00:00:10 | 11.5 |
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| idc2 | 1970-01-01T00:00:15 | 15.5 |
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+------+---------------------+--------------------+
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TQL EVAL (0, 15, '5s') quantile(0.5, sum(test) by (idc));
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+---------------------+-------------------------+
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| ts | quantile(sum(test.val)) |
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+---------------------+-------------------------+
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| 1970-01-01T00:00:00 | 5.0 |
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| 1970-01-01T00:00:05 | 13.0 |
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| 1970-01-01T00:00:10 | 21.0 |
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| 1970-01-01T00:00:15 | 29.0 |
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+---------------------+-------------------------+
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DROP TABLE test;
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Affected Rows: 0
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