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30 lines
804 B
Text
30 lines
804 B
Text
CREATE TABLE t1 (
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id INT NOT NULL,
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store_id INT NOT NULL,
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x INT GENERATED ALWAYS AS (id + store_id)
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)
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PARTITION BY RANGE (store_id) (
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PARTITION p0 VALUES LESS THAN (6),
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PARTITION p1 VALUES LESS THAN (11),
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PARTITION p2 VALUES LESS THAN (16),
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PARTITION p3 VALUES LESS THAN (21)
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);
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INSERT t1 (id, store_id) VALUES(1, 2), (3, 4), (3, 12), (4, 18);
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CREATE INDEX idx ON t1(x);
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SELECT x FROM t1;
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x
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3
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7
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15
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22
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DROP TABLE t1;
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create table t1 (i int, v int as (i) virtual)
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partition by range columns (i)
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subpartition by hash(v) subpartitions 3 (
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partition p1 values less than (3),
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partition pn values less than (maxvalue));
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insert t1 set i= 0;
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set statement sql_mode= '' for update t1 set i= 1, v= 2;
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Warnings:
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Warning 1906 The value specified for generated column 'v' in table 't1' has been ignored
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drop table t1;
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