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d3b743ae18
Problem was with handling NULL values in ranges mysql-test/r/partition_hash.result: New partition pruning test cases mysql-test/r/partition_list.result: New partition pruning test cases mysql-test/r/partition_pruning.result: New partition pruning test cases mysql-test/r/partition_range.result: New partition pruning test cases mysql-test/t/partition_hash.test: New partition pruning test cases mysql-test/t/partition_list.test: New partition pruning test cases mysql-test/t/partition_pruning.test: New partition pruning test cases mysql-test/t/partition_range.test: New partition pruning test cases sql/opt_range.cc: Added comment sql/sql_partition.cc: Partition pruning didn't handle ranges with NULL values in a proper manner
141 lines
3.4 KiB
Text
141 lines
3.4 KiB
Text
#--disable_abort_on_error
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#
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# Simple test for the partition storage engine
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# Taken fromm the select test
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#
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-- source include/have_partition.inc
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--disable_warnings
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drop table if exists t1;
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--enable_warnings
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#
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# More partition pruning tests, especially on interval walking
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#
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create table t1 (a int unsigned)
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partition by hash(a div 2)
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partitions 4;
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insert into t1 values (null),(0),(1),(2),(3),(4),(5),(6),(7);
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select * from t1 where a < 0;
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select * from t1 where a is null or (a >= 5 and a <= 7);
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select * from t1 where a is null;
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select * from t1 where a is not null;
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select * from t1 where a >= 1 and a < 3;
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select * from t1 where a >= 3 and a <= 5;
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select * from t1 where a > 2 and a < 4;
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select * from t1 where a > 3 and a <= 6;
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select * from t1 where a > 5;
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select * from t1 where a >= 1 and a <= 5;
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explain partitions select * from t1 where a < 0;
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explain partitions select * from t1 where a is null or (a >= 5 and a <= 7);
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explain partitions select * from t1 where a is null;
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explain partitions select * from t1 where a is not null;
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explain partitions select * from t1 where a >= 1 and a < 3;
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explain partitions select * from t1 where a >= 3 and a <= 5;
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explain partitions select * from t1 where a > 2 and a < 4;
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explain partitions select * from t1 where a > 3 and a <= 6;
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explain partitions select * from t1 where a > 5;
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explain partitions select * from t1 where a >= 1 and a <= 5;
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drop table t1;
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#
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# Partition by hash, basic
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#
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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 hash (a + 2)
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partitions 3
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(partition x1 tablespace ts1,
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partition x2 tablespace ts2,
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partition x3 tablespace ts3);
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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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insert into t1 values (3,1,1);
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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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select * from t1;
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update t1 set c=3 where b=1;
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select * from t1;
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select b from t1 where a=3;
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select b,c from t1 where a=1 AND b=1;
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delete from t1 where a=1;
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delete from t1 where c=3;
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select * from t1;
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ALTER TABLE t1
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partition by hash (a + 3)
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partitions 3
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(partition x1 tablespace ts1,
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partition x2 tablespace ts2,
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partition x3 tablespace ts3);
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select * from t1;
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drop table t1;
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#
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# Partition by hash, only one partition
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#
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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 hash (a)
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(partition x1);
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drop table t1;
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#
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# Partition by key, only one partition
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#
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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 key (a)
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(partition x1);
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drop table t1;
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#
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# Bug# 15968 - crash when INSERT with f1 = -1 into partition by hash(f1)
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#
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CREATE TABLE t1 (f1 INTEGER, f2 char(20)) ENGINE = 'MYISAM' PARTITION BY HASH(f1) PARTITIONS 2;
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INSERT INTO t1 SET f1 = 0 - 1, f2 = '#######';
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select * from t1;
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drop table t1;
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#
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# BUG# 14524 Partitions: crash if blackhole
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#
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CREATE TABLE t1 (s1 int) ENGINE=BLACKHOLE PARTITION BY HASH (s1);
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INSERT INTO t1 VALUES (0);
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DROP TABLE t1;
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#
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# BUG 18423 Hash partitioning can lose rows in some queries
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#
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create table t1 (c1 int DEFAULT NULL,
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c2 varchar (30) DEFAULT NULL,
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c3 date DEFAULT NULL)
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engine = myisam
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partition by hash (to_days(c3))
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partitions 12;
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insert into t1 values
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(136,'abc','2002-01-05'),(142,'abc','2002-02-14'),(162,'abc','2002-06-28'),
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(182,'abc','2002-11-09'),(158,'abc','2002-06-01'),(184,'abc','2002-11-22');
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select * from t1;
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select * from t1 where c3 between '2002-01-01' and '2002-12-31';
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drop table t1;
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