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Disabled ascii-function

This commit is contained in:
mikael@dator6.(none)
2007-06-13 17:28:59 +02:00
parent c7f0c91012
commit 4ab5e26d93
11 changed files with 76 additions and 236 deletions

View File

@ -1,38 +1,4 @@
drop table if exists t1;
create table t1 (a varchar(10) charset latin1 collate latin1_bin, b int)
partition by range (ascii(a) * b)
(partition p0 values less than (2), partition p1 values less than (4000));
insert into t1 values ('a ', 2),('a',3);
drop table t1;
create table t1 (a varchar(10) charset latin1 collate latin1_bin, b int)
partition by range (b* ascii(a) * b)
(partition p0 values less than (2), partition p1 values less than (4000));
insert into t1 values ('a ', 2),('a',3);
drop table t1;
create table t1 (a varchar(10) charset latin1 collate latin1_bin,
b varchar(10) charset latin1 collate latin1_bin)
partition by range (ascii(b) * ascii(a))
(partition p0 values less than (2), partition p1 values less than (40000));
insert into t1 values ('a ', 'b '),('a','b');
drop table t1;
create table t1 (a varchar(10) charset latin1 collate latin1_bin,
b varchar(10) charset latin1 collate latin1_bin)
partition by range (ascii(a) * ascii(b))
(partition p0 values less than (2), partition p1 values less than (40000));
insert into t1 values ('a ', 'b '),('a','b');
drop table t1;
create table t1 (a varchar(10) charset latin1 collate latin1_bin,
b varchar(10) charset latin1 collate latin1_bin, c int)
partition by range (ascii(a) * c)
(partition p0 values less than (2), partition p1 values less than (4000));
insert into t1 values ('a ', 'b ', 2),('a','b', 3);
drop table t1;
create table t1 (a varchar(10) charset latin1 collate latin1_bin,
b varchar(10) charset latin1 collate latin1_bin, c int)
partition by range (c * ascii(a))
(partition p0 values less than (2), partition p1 values less than (4000));
insert into t1 values ('a ', 'b ', 2),('a','b', 3);
drop table t1;
create table t1 (a int unsigned)
partition by range (a)
(partition pnull values less than (0),
@ -743,45 +709,3 @@ 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 (ascii(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 p0 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 p0 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 p0 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;