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56e479107c
mysql_compare_tables() treated all columns non-virtual. Now it properly checks if the columns are virtual and matches expressions.
125 lines
4.2 KiB
Text
125 lines
4.2 KiB
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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#
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# MDEV-18734 ASAN heap-use-after-free in my_strnxfrm_simple_internal upon update on versioned partitioned table
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#
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# Cover queue_fix() in ha_partition::handle_ordered_index_scan()
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create or replace table t1 (
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x int auto_increment primary key,
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b text, v mediumtext as (b) virtual,
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index (v(10))
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) partition by range columns (x) (
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partition p1 values less than (3),
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partition p2 values less than (6),
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partition p3 values less than (9),
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partition p4 values less than (12),
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partition p5 values less than (15),
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partition p6 values less than (17),
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partition p7 values less than (19),
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partition p8 values less than (21),
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partition p9 values less than (23),
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partition p10 values less than (25),
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partition p11 values less than (27),
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partition p12 values less than (29),
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partition p13 values less than (31),
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partition p14 values less than (33),
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partition p15 values less than (35),
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partition pn values less than (maxvalue));
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insert into t1 (b) values
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(repeat('q', 8192)), (repeat('z', 8192)), (repeat('a', 8192)), (repeat('b', 8192)),
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(repeat('x', 8192)), (repeat('y', 8192));
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insert t1 (b) select b from t1;
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insert t1 (b) select b from t1;
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insert t1 (b) select b from t1;
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insert t1 (b) select b from t1;
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select x, left(b, 10), left(v, 10) from t1 where x > 30 and x < 60 order by v;
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x left(b, 10) left(v, 10)
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33 aaaaaaaaaa aaaaaaaaaa
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39 aaaaaaaaaa aaaaaaaaaa
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45 aaaaaaaaaa aaaaaaaaaa
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51 aaaaaaaaaa aaaaaaaaaa
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57 aaaaaaaaaa aaaaaaaaaa
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34 bbbbbbbbbb bbbbbbbbbb
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40 bbbbbbbbbb bbbbbbbbbb
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46 bbbbbbbbbb bbbbbbbbbb
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52 bbbbbbbbbb bbbbbbbbbb
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58 bbbbbbbbbb bbbbbbbbbb
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31 qqqqqqqqqq qqqqqqqqqq
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37 qqqqqqqqqq qqqqqqqqqq
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43 qqqqqqqqqq qqqqqqqqqq
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49 qqqqqqqqqq qqqqqqqqqq
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55 qqqqqqqqqq qqqqqqqqqq
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35 xxxxxxxxxx xxxxxxxxxx
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41 xxxxxxxxxx xxxxxxxxxx
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47 xxxxxxxxxx xxxxxxxxxx
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53 xxxxxxxxxx xxxxxxxxxx
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59 xxxxxxxxxx xxxxxxxxxx
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36 yyyyyyyyyy yyyyyyyyyy
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42 yyyyyyyyyy yyyyyyyyyy
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48 yyyyyyyyyy yyyyyyyyyy
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54 yyyyyyyyyy yyyyyyyyyy
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32 zzzzzzzzzz zzzzzzzzzz
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38 zzzzzzzzzz zzzzzzzzzz
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44 zzzzzzzzzz zzzzzzzzzz
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50 zzzzzzzzzz zzzzzzzzzz
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56 zzzzzzzzzz zzzzzzzzzz
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update t1 set b= 'bar' where v > 'a' limit 20;
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drop table t1;
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# Cover return_top_record() in ha_partition::handle_ordered_index_scan()
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create table t1 (x int primary key, b tinytext, v text as (b) virtual)
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partition by range columns (x) (
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partition p1 values less than (4),
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partition pn values less than (maxvalue));
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insert into t1 (x, b) values (1, ''), (2, ''), (3, 'a'), (4, 'b');
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update t1 set b= 'bar' where x > 0 order by v limit 2;
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drop table t1;
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#
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# MDEV-28127 EXCHANGE PARTITION with non-matching vcol expression segfault
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#
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set @old_mode= @@sql_mode;
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set sql_mode='';
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create table t1 (a int, key(a)) partition by range (a) (partition p values less than (1));
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create table t (a int generated always as (1) virtual, key(a));
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alter table t1 exchange partition p with table t;
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ERROR HY000: Tables have different definitions
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create or replace table t (a int, key(a));
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alter table t1 exchange partition p with table t;
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create or replace table t1 (a int generated always as (1) virtual, key(a)) partition by range (a) (partition p values less than (1));
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create or replace table t (a int generated always as (1) virtual, key(a));
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alter table t1 exchange partition p with table t;
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create or replace table t (a int generated always as (1) stored, key(a));
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alter table t1 exchange partition p with table t;
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ERROR HY000: Tables have different definitions
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insert into t values (1);
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Warnings:
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Warning 1906 The value specified for generated column 'a' in table 't' has been ignored
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drop tables t1, t;
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set sql_mode= @old_mode;
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