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785e2248bd
don't print partitioning expression as it was entered by the user, use Item::print() according to the sql_mode and sql_quote_show_create
121 lines
2.9 KiB
Text
121 lines
2.9 KiB
Text
create table t1 (a bigint unsigned not null, primary key(a)) engine='MYISAM'
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partition by key (a) (
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partition pa1 max_rows=20 min_rows=2,
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partition pa2 max_rows=30 min_rows=3,
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partition pa3 max_rows=30 min_rows=4,
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partition pa4 max_rows=40 min_rows=2);
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` bigint(20) unsigned NOT NULL,
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PRIMARY KEY (`a`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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PARTITION BY KEY (`a`)
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(PARTITION `pa1` MAX_ROWS = 20 MIN_ROWS = 2 ENGINE = MyISAM,
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PARTITION `pa2` MAX_ROWS = 30 MIN_ROWS = 3 ENGINE = MyISAM,
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PARTITION `pa3` MAX_ROWS = 30 MIN_ROWS = 4 ENGINE = MyISAM,
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PARTITION `pa4` MAX_ROWS = 40 MIN_ROWS = 2 ENGINE = MyISAM)
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insert into t1 values (18446744073709551615), (0xFFFFFFFFFFFFFFFE), (18446744073709551613), (18446744073709551612), (1), (2), (65535);
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select * from t1;
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a
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1
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18446744073709551612
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18446744073709551613
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18446744073709551614
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18446744073709551615
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2
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65535
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select * from t1 where a=-2;
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a
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delete from t1 where a=-2;
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select * from t1;
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a
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1
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18446744073709551612
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18446744073709551613
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18446744073709551614
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18446744073709551615
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2
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65535
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select * from t1 where a=18446744073709551615;
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a
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18446744073709551615
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delete from t1 where a=18446744073709551615;
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select * from t1;
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a
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1
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18446744073709551612
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18446744073709551613
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18446744073709551614
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2
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65535
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drop table t1;
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create table t2 (a bigint unsigned not null, primary key(a)) engine='MYISAM'
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partition by key (a) partitions 8;
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show create table t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`a` bigint(20) unsigned NOT NULL,
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PRIMARY KEY (`a`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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PARTITION BY KEY (`a`)
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PARTITIONS 8
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insert into t2 values (18446744073709551615), (0xFFFFFFFFFFFFFFFE), (18446744073709551613), (18446744073709551612);
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select * from t2;
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a
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18446744073709551612
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18446744073709551613
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18446744073709551614
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18446744073709551615
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select * from t2 where a=18446744073709551615;
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a
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18446744073709551615
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delete from t2 where a=18446744073709551615;
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select * from t2;
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a
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18446744073709551612
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18446744073709551613
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18446744073709551614
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delete from t2;
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65535 inserts;
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select count(*) from t2;
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count(*)
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65535
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drop table t2;
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create table t3 (a bigint not null, primary key(a)) engine='MYISAM'
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partition by key (a) partitions 7;
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show create table t3;
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Table Create Table
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t3 CREATE TABLE `t3` (
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`a` bigint(20) NOT NULL,
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PRIMARY KEY (`a`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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PARTITION BY KEY (`a`)
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PARTITIONS 7
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insert into t3 values (9223372036854775807), (9223372036854775806), (9223372036854775805), (9223372036854775804), (-9223372036854775808), (-9223372036854775807), (1), (-1), (0);
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select * from t3;
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a
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-1
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-9223372036854775807
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-9223372036854775808
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0
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1
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9223372036854775804
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9223372036854775805
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9223372036854775806
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9223372036854775807
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select * from t3 where a=9223372036854775806;
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a
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9223372036854775806
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delete from t3 where a=9223372036854775806;
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select * from t3;
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a
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-1
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-9223372036854775807
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-9223372036854775808
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0
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1
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9223372036854775804
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9223372036854775805
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9223372036854775807
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drop table t3;
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