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Disabled ascii-function
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@ -1,38 +1,4 @@
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drop table if exists t1;
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create table t1 (a varchar(10) charset latin1 collate latin1_bin, b int)
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partition by range (ascii(a) * b)
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(partition p0 values less than (2), partition p1 values less than (4000));
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insert into t1 values ('a ', 2),('a',3);
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drop table t1;
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create table t1 (a varchar(10) charset latin1 collate latin1_bin, b int)
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partition by range (b* ascii(a) * b)
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(partition p0 values less than (2), partition p1 values less than (4000));
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insert into t1 values ('a ', 2),('a',3);
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drop table t1;
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create table t1 (a varchar(10) charset latin1 collate latin1_bin,
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b varchar(10) charset latin1 collate latin1_bin)
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partition by range (ascii(b) * ascii(a))
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(partition p0 values less than (2), partition p1 values less than (40000));
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insert into t1 values ('a ', 'b '),('a','b');
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drop table t1;
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create table t1 (a varchar(10) charset latin1 collate latin1_bin,
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b varchar(10) charset latin1 collate latin1_bin)
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partition by range (ascii(a) * ascii(b))
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(partition p0 values less than (2), partition p1 values less than (40000));
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insert into t1 values ('a ', 'b '),('a','b');
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drop table t1;
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create table t1 (a varchar(10) charset latin1 collate latin1_bin,
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b varchar(10) charset latin1 collate latin1_bin, c int)
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partition by range (ascii(a) * c)
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(partition p0 values less than (2), partition p1 values less than (4000));
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insert into t1 values ('a ', 'b ', 2),('a','b', 3);
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drop table t1;
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create table t1 (a varchar(10) charset latin1 collate latin1_bin,
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b varchar(10) charset latin1 collate latin1_bin, c int)
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partition by range (c * ascii(a))
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(partition p0 values less than (2), partition p1 values less than (4000));
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insert into t1 values ('a ', 'b ', 2),('a','b', 3);
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drop table t1;
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create table t1 (a int unsigned)
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partition by range (a)
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(partition pnull values less than (0),
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@ -743,45 +709,3 @@ WHERE (a >= '2004-07-01' AND a <= '2004-09-30') OR
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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 p407,p408,p409,p507,p508,p509 ALL NULL NULL NULL NULL 18 Using where
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DROP TABLE t1;
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create table t1 (a varchar(20))
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partition by range (ascii(a))
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(partition p0 values less than (100),
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partition p1 values less than maxvalue);
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insert into t1 values ("12345678901234567890");
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insert into t1 values ("A2345678901234567890");
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insert into t1 values ("B2345678901234567890");
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insert into t1 values ("1234567890123456789");
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insert into t1 values ("1234567890123456");
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select * from t1;
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a
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12345678901234567890
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A2345678901234567890
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B2345678901234567890
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1234567890123456789
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1234567890123456
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explain partitions select * from t1 where a = "12345678901234567890";
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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 p0 ALL NULL NULL NULL NULL 5 Using where
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explain partitions select * from t1 where a = "12345678901234567890" OR
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a = "A2345678901234567890" OR
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a = "B2345678901234567890" OR
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a = "C2345678901234567890";
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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 p0 ALL NULL NULL NULL NULL 5 Using where
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explain partitions select * from t1 where a = "01234567890123456";
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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 p0 ALL NULL NULL NULL NULL 5 Using where
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select * from t1 where a = "01234567890123456";
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a
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select * from t1 where a = "12345678901234567890" OR
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a = "A2345678901234567890" OR
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a = "B2345678901234567890" OR
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a = "C2345678901234567890";
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a
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12345678901234567890
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A2345678901234567890
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B2345678901234567890
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select * from t1 where a = "12345678901234567890";
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a
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12345678901234567890
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drop table t1;
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