CREATE TABLE t1 (
firstname VARCHAR(25) NOT NULL,
lastname VARCHAR(25) NOT NULL,
username VARCHAR(16) NOT NULL,
email VARCHAR(35),
joined DATE NOT NULL
)
PARTITION BY KEY(joined)
PARTITIONS 6;
ERROR HY000: The 'partitioning' feature is disabled; you need MySQL built with '--with-partition' to have it working
ALTER TABLE t1 PARTITION BY KEY(joined) PARTITIONS 2;
ERROR HY000: The 'partitioning' feature is disabled; you need MySQL built with '--with-partition' to have it working
drop table t1;
ERROR 42S02: Unknown table 't1'
CREATE TABLE t1 (
firstname VARCHAR(25) NOT NULL,
lastname VARCHAR(25) NOT NULL,
username VARCHAR(16) NOT NULL,
email VARCHAR(35),
joined DATE NOT NULL
)
PARTITION BY RANGE( YEAR(joined) ) (
PARTITION p0 VALUES LESS THAN (1960),
PARTITION p1 VALUES LESS THAN (1970),
PARTITION p2 VALUES LESS THAN (1980),
PARTITION p3 VALUES LESS THAN (1990),
PARTITION p4 VALUES LESS THAN MAXVALUE
);
ERROR HY000: The 'partitioning' feature is disabled; you need MySQL built with '--with-partition' to have it working
drop table t1;
ERROR 42S02: Unknown table 't1'
CREATE TABLE t1 (id INT, purchased DATE)
PARTITION BY RANGE( YEAR(purchased) )
SUBPARTITION BY HASH( TO_DAYS(purchased) )
SUBPARTITIONS 2 (
PARTITION p0 VALUES LESS THAN (1990),
PARTITION p1 VALUES LESS THAN (2000),
PARTITION p2 VALUES LESS THAN MAXVALUE
);
ERROR HY000: The 'partitioning' feature is disabled; you need MySQL built with '--with-partition' to have it working
drop table t1;
ERROR 42S02: Unknown table 't1'
create table t1 (a varchar(10) charset latin1 collate latin1_bin);
insert into t1 values (''),(' '),('a'),('a '),('a  ');
explain partitions select * from t1 where a='a ' OR a='a';
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	5	Using where
drop table t1;
