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8e01598620
This problem occured because the reorganization of the list of values when the number of elements exceeds 32 was not handled correctly. I have fixed the problem by fixing the way that the list values are reorganized when the number of list values exceeds 32. Author: Jacob Mathew. Reviewer: Alexey Botchkov.
546 lines
8 KiB
Text
546 lines
8 KiB
Text
drop table if exists t1;
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create table t1 (a int unsigned)
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partition by list (a)
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(partition p0 values in (0),
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partition p1 values in (1),
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partition pnull values in (null),
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partition p2 values in (2));
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insert into t1 values (null),(0),(1),(2);
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select * from t1 where a < 2;
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a
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0
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1
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select * from t1 where a <= 0;
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a
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0
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select * from t1 where a < 1;
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a
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0
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select * from t1 where a > 0;
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a
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1
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2
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select * from t1 where a > 1;
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a
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2
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select * from t1 where a >= 0;
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a
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0
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1
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2
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select * from t1 where a >= 1;
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a
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1
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2
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select * from t1 where a is null;
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a
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NULL
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select * from t1 where a is not null;
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a
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0
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1
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2
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select * from t1 where a is null or a > 0;
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a
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1
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NULL
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2
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drop table t1;
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create table t1 (a int unsigned, b int)
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partition by list (a)
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subpartition by hash (b)
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subpartitions 2
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(partition p0 values in (0),
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partition p1 values in (1),
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partition pnull values in (null, 2),
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partition p3 values in (3));
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select partition_method, partition_expression, partition_description
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from information_schema.partitions where table_name = "t1";
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partition_method partition_expression partition_description
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LIST `a` 0
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LIST `a` 0
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LIST `a` 1
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LIST `a` 1
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LIST `a` NULL,2
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LIST `a` NULL,2
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LIST `a` 3
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LIST `a` 3
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insert into t1 values (0,0),(0,1),(1,0),(1,1),(null,0),(null,1);
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insert into t1 values (2,0),(2,1),(3,0),(3,1);
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explain partitions select * from t1 where a is null;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 pnull_pnullsp0,pnull_pnullsp1 ALL NULL NULL NULL NULL 4 Using where
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select * from t1 where a is null;
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a b
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NULL 0
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NULL 1
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explain partitions select * from t1 where a = 2;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 pnull_pnullsp0,pnull_pnullsp1 ALL NULL NULL NULL NULL 4 Using where
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select * from t1 where a = 2;
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a b
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2 0
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2 1
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select * from t1 where a <= 0;
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a b
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0 0
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0 1
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select * from t1 where a < 3;
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a b
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0 0
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0 1
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1 0
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1 1
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2 0
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2 1
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select * from t1 where a >= 1 or a is null;
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a b
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1 0
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1 1
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NULL 0
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2 0
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NULL 1
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2 1
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3 0
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3 1
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drop table t1;
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CREATE TABLE t1 (
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a int not null,
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b int not null,
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c int not null)
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partition by list(a)
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partitions 2
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(partition x123 values in (1,5,6),
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partition x234 values in (4,7,8));
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INSERT into t1 VALUES (1,1,1);
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INSERT into t1 VALUES (2,1,1);
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ERROR HY000: Table has no partition for value 2
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INSERT into t1 VALUES (3,1,1);
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ERROR HY000: Table has no partition for value 3
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INSERT into t1 VALUES (4,1,1);
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INSERT into t1 VALUES (5,1,1);
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INSERT into t1 VALUES (6,1,1);
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INSERT into t1 VALUES (7,1,1);
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INSERT into t1 VALUES (8,1,1);
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INSERT into t1 VALUES (9,1,1);
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ERROR HY000: Table has no partition for value 9
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INSERT into t1 VALUES (1,2,1);
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INSERT into t1 VALUES (1,3,1);
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INSERT into t1 VALUES (1,4,1);
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INSERT into t1 VALUES (7,2,1);
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INSERT into t1 VALUES (7,3,1);
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INSERT into t1 VALUES (7,4,1);
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SELECT * from t1;
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a b c
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1 1 1
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5 1 1
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6 1 1
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1 2 1
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1 3 1
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1 4 1
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4 1 1
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7 1 1
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8 1 1
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7 2 1
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7 3 1
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7 4 1
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SELECT * from t1 WHERE a=1;
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a b c
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1 1 1
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1 2 1
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1 3 1
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1 4 1
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SELECT * from t1 WHERE a=7;
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a b c
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7 1 1
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7 2 1
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7 3 1
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7 4 1
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SELECT * from t1 WHERE b=2;
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a b c
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1 2 1
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7 2 1
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UPDATE t1 SET a=8 WHERE a=7 AND b=3;
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SELECT * from t1;
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a b c
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1 1 1
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5 1 1
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6 1 1
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1 2 1
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1 3 1
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1 4 1
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4 1 1
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7 1 1
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8 1 1
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7 2 1
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8 3 1
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7 4 1
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UPDATE t1 SET a=8 WHERE a=5 AND b=1;
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SELECT * from t1;
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a b c
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1 1 1
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6 1 1
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1 2 1
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1 3 1
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1 4 1
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4 1 1
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7 1 1
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8 1 1
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7 2 1
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8 3 1
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7 4 1
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8 1 1
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DELETE from t1 WHERE a=8;
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SELECT * from t1;
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a b c
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1 1 1
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6 1 1
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1 2 1
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1 3 1
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1 4 1
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4 1 1
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7 1 1
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7 2 1
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7 4 1
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DELETE from t1 WHERE a=2;
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SELECT * from t1;
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a b c
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1 1 1
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6 1 1
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1 2 1
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1 3 1
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1 4 1
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4 1 1
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7 1 1
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7 2 1
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7 4 1
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DELETE from t1 WHERE a=5 OR a=6;
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SELECT * from t1;
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a b c
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1 1 1
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1 2 1
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1 3 1
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1 4 1
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4 1 1
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7 1 1
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7 2 1
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7 4 1
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ALTER TABLE t1
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partition by list(a)
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partitions 2
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(partition x123 values in (1,5,6),
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partition x234 values in (4,7,8));
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SELECT * from t1;
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a b c
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1 1 1
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1 2 1
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1 3 1
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1 4 1
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4 1 1
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7 1 1
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7 2 1
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7 4 1
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INSERT into t1 VALUES (6,2,1);
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INSERT into t1 VALUES (2,2,1);
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ERROR HY000: Table has no partition for value 2
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drop table t1;
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CREATE TABLE t1 (
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a int not null,
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b int not null,
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c int not null,
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primary key (a,b))
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partition by list (a)
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subpartition by hash (a+b)
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( partition x1 values in (1,2,3)
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( subpartition x11 nodegroup 0,
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subpartition x12 nodegroup 1),
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partition x2 values in (4,5,6)
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( subpartition x21 nodegroup 0,
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subpartition x22 nodegroup 1)
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);
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INSERT into t1 VALUES (1,1,1);
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INSERT into t1 VALUES (4,1,1);
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INSERT into t1 VALUES (7,1,1);
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ERROR HY000: Table has no partition for value 7
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UPDATE t1 SET a=5 WHERE a=1;
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SELECT * from t1;
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a b c
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5 1 1
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4 1 1
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UPDATE t1 SET a=6 WHERE a=4;
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SELECT * from t1;
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a b c
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5 1 1
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6 1 1
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DELETE from t1 WHERE a=6;
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SELECT * from t1;
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a b c
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5 1 1
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drop table t1;
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CREATE TABLE t1 (
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a int not null,
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b int not null,
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c int not null,
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primary key(a,b))
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partition by list (a)
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(partition x1 values in (1,2,9,4) tablespace ts1);
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drop table t1;
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CREATE TABLE t1 (s1 int) PARTITION BY LIST (s1)
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(PARTITION p1 VALUES IN (1),
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PARTITION p2 VALUES IN (2),
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PARTITION p3 VALUES IN (3),
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PARTITION p4 VALUES IN (4),
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PARTITION p5 VALUES IN (5));
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INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
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SELECT COUNT(*) FROM t1 WHERE s1 < 3;
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COUNT(*)
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2
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DROP TABLE t1;
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create table t1 (a int auto_increment primary key)
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auto_increment=100
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partition by list (a)
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(partition p0 values in (1, 100));
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create index inx on t1 (a);
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insert into t1 values (null);
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select * from t1;
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a
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100
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drop table t1;
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create table t1 (a char(1))
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partition by list (ascii(ucase(a)))
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(partition p1 values in (2));
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ERROR HY000: This partition function is not allowed
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#
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# MDEV-11681: PARTITION BY LIST COLUMNS with default partition:
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# Assertion `part_info->num_list_values' failed in
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# get_part_iter_for_interval_cols_via_map
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#
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CREATE TABLE t1 (f int) PARTITION BY LIST COLUMNS (f) (PARTITION pdef DEFAULT);
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insert into t1 values (1),(2);
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select * from t1 where f = 1;
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f
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1
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drop table t1;
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CREATE TABLE t1 (f int, d int) PARTITION BY LIST COLUMNS (f,d) (PARTITION pdef DEFAULT);
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insert into t1 values (1,1),(2,2);
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select * from t1 where f = 1 and d = 1 ;
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f d
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1 1
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drop table t1;
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CREATE TABLE t1 (f int) PARTITION BY LIST (f) (PARTITION pdef DEFAULT);
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insert into t1 values (1),(2);
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select * from t1 where f = 1;
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f
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1
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drop table t1;
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#end of 10.2 tests
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#
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# Bug MDEV-16101: More than MAX_REF_PARTS values in a list on ALTER TABLE.
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# Currently MAX_REF_PARTS = 32.
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CREATE TABLE ts1 (a INT, PRIMARY KEY (`a`))
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PARTITION BY LIST (`a`)
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(PARTITION `p ts_0` VALUES IN (101,102,103,104,105,106,107,108,109,110,
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111,112,113,114,115,116,117,118,119,120,
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121,122,123,124,125,126,127,128,129,130,
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131,132,133));
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INSERT INTO ts1
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VALUES (101), (102), (103), (104), (105), (106), (107), (108), (109), (110),
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(111), (112), (113), (114), (115), (116), (117), (118), (119), (120),
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(121), (122), (123), (124), (125), (126), (127), (128), (129), (130),
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(131), (132), (133);
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INSERT INTO ts1 VALUES (134);
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ERROR HY000: Table has no partition for value 134
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SELECT * FROM ts1;
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a
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101
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102
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103
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104
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105
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106
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107
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108
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109
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110
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111
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112
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113
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114
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115
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116
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117
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118
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119
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120
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121
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122
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123
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124
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125
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126
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127
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128
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129
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130
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131
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132
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133
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ALTER TABLE ts1 ADD PARTITION
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(PARTITION `p ts_1` VALUES IN (1,2,3,4,5,6,7,8,9,10,
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11,12,13,14,15,16,17,18,19,20,
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21,22,23,24,25,26,27,28,29,30,
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31,32,33));
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INSERT INTO ts1
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VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10),
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(11), (12), (13), (14), (15), (16), (17), (18), (19), (20),
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(21), (22), (23), (24), (25), (26), (27), (28), (29), (30),
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(31), (32), (33);
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INSERT INTO ts1 VALUES(34);
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ERROR HY000: Table has no partition for value 34
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SELECT * FROM ts1;
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a
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20
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21
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22
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23
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24
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25
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26
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27
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28
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29
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30
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31
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32
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33
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101
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102
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103
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104
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105
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106
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107
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108
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109
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110
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111
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112
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113
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114
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115
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116
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117
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118
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119
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120
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121
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122
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123
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124
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125
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126
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127
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128
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129
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130
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131
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132
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133
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ALTER TABLE ts1 REORGANIZE PARTITION `p ts_1` INTO
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(PARTITION `p ts_1` VALUES IN (1,2,3,4,5,6,7,8,9,10,
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11,12,13,14,15,16,17,18,19,20,
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21,22,23,24,25,26,27,28,29,30,
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31,32,33,34,35));
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INSERT INTO ts1 VALUES (34), (35);
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INSERT INTO ts1 VALUES (36);
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ERROR HY000: Table has no partition for value 36
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SELECT * FROM ts1;
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a
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20
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21
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22
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23
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24
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25
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26
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27
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28
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29
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30
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31
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32
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33
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34
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35
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101
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102
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103
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104
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105
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106
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107
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108
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109
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110
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111
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112
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113
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114
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115
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116
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117
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118
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119
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120
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121
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122
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123
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124
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125
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126
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127
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128
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129
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130
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131
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132
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133
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DROP TABLE ts1;
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