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https://github.com/GreptimeTeam/greptimedb.git
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7981c06989
* basic impl Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * more tests Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * sqlness test Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * fix clippy Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * update with more test and logs Signed-off-by: Ruihang Xia <waynestxia@gmail.com> --------- Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
59 lines
2.6 KiB
Plaintext
59 lines
2.6 KiB
Plaintext
CREATE TABLE test_uddsketch (
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`id` INT PRIMARY KEY,
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`value` DOUBLE,
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`ts` timestamp time index default now()
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);
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Affected Rows: 0
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INSERT INTO test_uddsketch (`id`, `value`) VALUES
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(1, 10.0),
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(2, 20.0),
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(3, 30.0),
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(4, 40.0),
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(5, 50.0),
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(6, 60.0),
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(7, 70.0),
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(8, 80.0),
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(9, 90.0),
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(10, 100.0);
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Affected Rows: 10
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select uddsketch_calc(0.1, uddsketch_state(128, 0.01, `value`)) from test_uddsketch;
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+---------------------------------------------------------------------------------------------+
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| uddsketch_calc(Float64(0.1),uddsketch_state(Int64(128),Float64(0.01),test_uddsketch.value)) |
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+---------------------------------------------------------------------------------------------+
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| 19.886670240866184 |
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+---------------------------------------------------------------------------------------------+
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select uddsketch_calc(0.5, uddsketch_state(128, 0.01, `value`)) from test_uddsketch;
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+---------------------------------------------------------------------------------------------+
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| uddsketch_calc(Float64(0.5),uddsketch_state(Int64(128),Float64(0.01),test_uddsketch.value)) |
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+---------------------------------------------------------------------------------------------+
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| 59.745049810145126 |
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+---------------------------------------------------------------------------------------------+
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select uddsketch_calc(0.75, uddsketch_state(128, 0.01, `value`)) from test_uddsketch;
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+----------------------------------------------------------------------------------------------+
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| uddsketch_calc(Float64(0.75),uddsketch_state(Int64(128),Float64(0.01),test_uddsketch.value)) |
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+----------------------------------------------------------------------------------------------+
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| 80.648188221533 |
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+----------------------------------------------------------------------------------------------+
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select uddsketch_calc(0.95, uddsketch_state(128, 0.01, `value`)) from test_uddsketch;
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+----------------------------------------------------------------------------------------------+
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| uddsketch_calc(Float64(0.95),uddsketch_state(Int64(128),Float64(0.01),test_uddsketch.value)) |
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+----------------------------------------------------------------------------------------------+
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| 100.49456770856492 |
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+----------------------------------------------------------------------------------------------+
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drop table test_uddsketch;
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Affected Rows: 0
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