mirror of
https://github.com/MariaDB/server.git
synced 2025-07-30 16:24:05 +03:00
Merge dator5.(none):/home/pappa/clean-mysql-5.1
into dator5.(none):/home/pappa/bug18198 mysql-test/r/partition.result: Auto merged mysql-test/r/partition_range.result: Auto merged mysql-test/t/partition_range.test: Auto merged sql/item_func.h: Auto merged sql/item_strfunc.h: Auto merged sql/partition_info.cc: Auto merged sql/sql_partition.cc: Auto merged sql/sql_table.cc: Auto merged sql/sql_yacc.yy: Auto merged mysql-test/t/partition.test: manual merge sql/item.h: manual merge sql/item_cmpfunc.h: manual merge
This commit is contained in:
@ -719,3 +719,45 @@ WHERE (a >= '2004-07-01' AND a <= '2004-09-30') OR
|
||||
id select_type table partitions type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 p407,p408,p409,p507,p508,p509 ALL NULL NULL NULL NULL 18 Using where
|
||||
DROP TABLE t1;
|
||||
create table t1 (a varchar(20))
|
||||
partition by range (crc32(md5(a)))
|
||||
(partition p0 values less than (100),
|
||||
partition p1 values less than maxvalue);
|
||||
insert into t1 values ("12345678901234567890");
|
||||
insert into t1 values ("A2345678901234567890");
|
||||
insert into t1 values ("B2345678901234567890");
|
||||
insert into t1 values ("1234567890123456789");
|
||||
insert into t1 values ("1234567890123456");
|
||||
select * from t1;
|
||||
a
|
||||
12345678901234567890
|
||||
A2345678901234567890
|
||||
B2345678901234567890
|
||||
1234567890123456789
|
||||
1234567890123456
|
||||
explain partitions select * from t1 where a = "12345678901234567890";
|
||||
id select_type table partitions type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 p1 ALL NULL NULL NULL NULL 5 Using where
|
||||
explain partitions select * from t1 where a = "12345678901234567890" OR
|
||||
a = "A2345678901234567890" OR
|
||||
a = "B2345678901234567890" OR
|
||||
a = "C2345678901234567890";
|
||||
id select_type table partitions type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 p1 ALL NULL NULL NULL NULL 5 Using where
|
||||
explain partitions select * from t1 where a = "01234567890123456";
|
||||
id select_type table partitions type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 p1 ALL NULL NULL NULL NULL 5 Using where
|
||||
select * from t1 where a = "01234567890123456";
|
||||
a
|
||||
select * from t1 where a = "12345678901234567890" OR
|
||||
a = "A2345678901234567890" OR
|
||||
a = "B2345678901234567890" OR
|
||||
a = "C2345678901234567890";
|
||||
a
|
||||
12345678901234567890
|
||||
A2345678901234567890
|
||||
B2345678901234567890
|
||||
select * from t1 where a = "12345678901234567890";
|
||||
a
|
||||
12345678901234567890
|
||||
drop table t1;
|
||||
|
Reference in New Issue
Block a user