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21 lines
750 B
Plaintext
21 lines
750 B
Plaintext
USE tpch1;
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DROP TABLE IF EXISTS `MCOL3304`;
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CREATE TABLE `MCOL3304` (
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`c` decimal(5,2) DEFAULT NULL
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) ENGINE=columnstore;
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INSERT INTO `MCOL3304`
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(`c`)
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VALUES (2.05), (5.44),(3.04);
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select c,sum(c) over(), sum(c) over w1, sum(c) over w2 from `MCOL3304`
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WINDOW `w1` as (),`w2` as (rows between unbounded preceding and current row);
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c sum(c) over() sum(c) over w1 sum(c) over w2
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2.05 10.53 10.53 2.05
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5.44 10.53 10.53 7.49
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3.04 10.53 10.53 10.53
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select csum,sum(csum) over(), sum(csum) over w1, sum(csum) over w2 from
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(select sum(c) as csum from`MCOL3304`) t
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WINDOW `w1` as (),`w2` as (rows between unbounded preceding and current row);
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csum sum(csum) over() sum(csum) over w1 sum(csum) over w2
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10.53 10.53 10.53 10.53
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DROP TABLE IF EXISTS `MCOL3304`;
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