587 lines
12 KiB
Plaintext
587 lines
12 KiB
Plaintext
DROP TABLE IF EXISTS t1,t2;
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DROP TABLE IF EXISTS t1;
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set @old_auto_increment_offset = @@session.auto_increment_offset;
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set @old_auto_increment_increment = @@session.auto_increment_increment;
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set @old_ndb_autoincrement_prefetch_sz = @@session.ndb_autoincrement_prefetch_sz;
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set @old_auto_increment_offset = @@session.auto_increment_offset;
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set @old_auto_increment_increment = @@session.auto_increment_increment;
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set @old_ndb_autoincrement_prefetch_sz = @@session.ndb_autoincrement_prefetch_sz;
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flush status;
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create table t1 (a int not null auto_increment primary key) engine ndb;
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insert into t1 values (NULL);
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select * from t1 order by a;
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a
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1
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update t1 set a = 5 where a = 1;
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insert into t1 values (NULL);
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select * from t1 order by a;
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a
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5
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6
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insert into t1 values (7);
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insert into t1 values (NULL);
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select * from t1 order by a;
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a
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5
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6
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7
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8
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insert into t1 values (2);
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insert into t1 values (NULL);
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select * from t1 order by a;
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a
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2
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5
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6
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7
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8
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9
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update t1 set a = 4 where a = 2;
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insert into t1 values (NULL);
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select * from t1 order by a;
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a
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4
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5
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6
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7
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8
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9
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10
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delete from t1 where a = 10;
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insert into t1 values (NULL);
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select * from t1 order by a;
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a
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4
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5
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6
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7
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8
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9
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11
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replace t1 values (NULL);
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select * from t1 order by a;
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a
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4
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5
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6
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7
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8
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9
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11
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12
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replace t1 values (15);
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select * from t1 order by a;
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a
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4
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5
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6
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7
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8
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9
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11
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12
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15
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replace into t1 values (NULL);
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select * from t1 order by a;
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a
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4
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5
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6
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7
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8
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9
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11
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12
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15
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16
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replace t1 values (15);
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select * from t1 order by a;
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a
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4
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5
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6
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7
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8
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9
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11
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12
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15
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16
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insert ignore into t1 values (NULL);
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select * from t1 order by a;
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a
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4
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5
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6
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7
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11
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12
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15
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16
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17
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insert ignore into t1 values (15), (NULL);
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Warnings:
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Warning 1062 Duplicate entry '15' for key 'PRIMARY'
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select * from t1 order by a;
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a
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4
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5
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6
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7
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11
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12
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15
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16
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17
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18
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insert into t1 values (15)
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on duplicate key update a = 20;
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insert into t1 values (NULL);
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select * from t1 order by a;
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a
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4
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5
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6
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7
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11
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12
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16
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17
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18
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20
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21
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insert into t1 values (NULL) on duplicate key update a = 30;
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select * from t1 order by a;
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a
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4
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5
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6
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7
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8
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11
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12
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16
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17
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18
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20
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21
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22
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insert into t1 values (30) on duplicate key update a = 40;
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select * from t1 order by a;
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a
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4
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5
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6
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7
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8
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9
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11
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12
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16
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17
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18
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20
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21
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22
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30
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insert ignore into t1 values(600),(NULL),(NULL),(610),(NULL);
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select * from t1 order by a;
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a
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4
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5
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6
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7
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8
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9
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11
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12
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16
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17
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18
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20
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21
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22
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30
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600
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601
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602
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610
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611
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drop table t1;
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create table t1 (a int not null primary key,
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b int not null unique auto_increment) engine ndb;
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insert into t1 values (1, NULL);
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insert into t1 values (3, NULL);
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update t1 set b = 3 where a = 3;
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insert into t1 values (4, NULL);
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select * from t1 order by a;
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a b
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1 1
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3 3
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4 4
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drop table t1;
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CREATE TABLE t1 (
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pk INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
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b INT NOT NULL,
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c INT NOT NULL UNIQUE
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) ENGINE=NDBCLUSTER;
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CREATE TABLE t2 (
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pk INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
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b INT NOT NULL,
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c INT NOT NULL UNIQUE
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) ENGINE=MYISAM;
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SET @@session.auto_increment_increment=10;
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INSERT INTO t1 (b,c) VALUES (1,0),(2,1),(3,2);
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INSERT INTO t2 (b,c) VALUES (1,0),(2,1),(3,2);
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SELECT * FROM t1 ORDER BY pk;
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pk b c
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1 1 0
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11 2 1
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21 3 2
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SELECT COUNT(t1.pk) FROM t1, t2 WHERE t1.pk = t2.pk AND t1.b = t2.b AND t1.c = t1.c;
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COUNT(t1.pk)
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3
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TRUNCATE t1;
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TRUNCATE t2;
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SET @@session.auto_increment_offset=5;
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INSERT INTO t1 (b,c) VALUES (1,0),(2,1),(3,2);
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INSERT INTO t1 (pk,b,c) VALUES (27,4,3),(NULL,5,4),(99,6,5),(NULL,7,6);
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INSERT INTO t2 (b,c) VALUES (1,0),(2,1),(3,2);
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INSERT INTO t2 (pk,b,c) VALUES (27,4,3),(NULL,5,4),(99,6,5),(NULL,7,6);
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SELECT * FROM t1 ORDER BY pk;
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pk b c
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5 1 0
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15 2 1
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25 3 2
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27 4 3
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35 5 4
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99 6 5
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105 7 6
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SELECT COUNT(t1.pk) FROM t1, t2 WHERE t1.pk = t2.pk AND t1.b = t2.b AND t1.c = t1.c;
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COUNT(t1.pk)
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7
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TRUNCATE t1;
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TRUNCATE t2;
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SET @@session.auto_increment_increment=2;
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INSERT INTO t1 (b,c) VALUES (1,0),(2,1),(3,2);
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INSERT INTO t2 (b,c) VALUES (1,0),(2,1),(3,2);
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SELECT * FROM t1 ORDER BY pk;
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pk b c
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1 1 0
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3 2 1
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5 3 2
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SELECT COUNT(t1.pk) FROM t1, t2 WHERE t1.pk = t2.pk AND t1.b = t2.b AND t1.c = t1.c;
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COUNT(t1.pk)
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3
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DROP TABLE t1, t2;
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CREATE TABLE t1 (
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pk INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
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b INT NOT NULL,
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c INT NOT NULL UNIQUE
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) ENGINE=NDBCLUSTER AUTO_INCREMENT = 7;
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CREATE TABLE t2 (
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pk INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
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b INT NOT NULL,
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c INT NOT NULL UNIQUE
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) ENGINE=MYISAM AUTO_INCREMENT = 7;
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SET @@session.auto_increment_offset=1;
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SET @@session.auto_increment_increment=1;
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INSERT INTO t1 (b,c) VALUES (1,0),(2,1),(3,2);
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INSERT INTO t2 (b,c) VALUES (1,0),(2,1),(3,2);
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SELECT * FROM t1 ORDER BY pk;
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pk b c
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7 1 0
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8 2 1
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9 3 2
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SELECT COUNT(t1.pk) FROM t1, t2 WHERE t1.pk = t2.pk AND t1.b = t2.b AND t1.c = t1.c;
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COUNT(t1.pk)
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3
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DROP TABLE t1, t2;
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CREATE TABLE t1 (
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pk INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
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b INT NOT NULL,
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c INT NOT NULL UNIQUE
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) ENGINE=NDBCLUSTER AUTO_INCREMENT = 3;
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CREATE TABLE t2 (
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pk INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
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b INT NOT NULL,
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c INT NOT NULL UNIQUE
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) ENGINE=MYISAM AUTO_INCREMENT = 3;
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SET @@session.auto_increment_offset=5;
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SET @@session.auto_increment_increment=10;
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INSERT INTO t1 (b,c) VALUES (1,0),(2,1),(3,2);
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INSERT INTO t2 (b,c) VALUES (1,0),(2,1),(3,2);
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SELECT * FROM t1 ORDER BY pk;
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pk b c
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5 1 0
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15 2 1
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25 3 2
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SELECT COUNT(t1.pk) FROM t1, t2 WHERE t1.pk = t2.pk AND t1.b = t2.b AND t1.c = t1.c;
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COUNT(t1.pk)
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3
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DROP TABLE t1, t2;
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CREATE TABLE t1 (
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pk INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
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b INT NOT NULL,
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c INT NOT NULL UNIQUE
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) ENGINE=NDBCLUSTER AUTO_INCREMENT = 7;
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CREATE TABLE t2 (
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pk INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
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b INT NOT NULL,
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c INT NOT NULL UNIQUE
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) ENGINE=MYISAM AUTO_INCREMENT = 7;
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SET @@session.auto_increment_offset=5;
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SET @@session.auto_increment_increment=10;
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INSERT INTO t1 (b,c) VALUES (1,0),(2,1),(3,2);
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INSERT INTO t2 (b,c) VALUES (1,0),(2,1),(3,2);
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SELECT * FROM t1 ORDER BY pk;
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pk b c
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15 1 0
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25 2 1
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35 3 2
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SELECT COUNT(t1.pk) FROM t1, t2 WHERE t1.pk = t2.pk AND t1.b = t2.b AND t1.c = t1.c;
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COUNT(t1.pk)
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3
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DROP TABLE t1, t2;
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CREATE TABLE t1 (
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pk INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
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b INT NOT NULL,
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c INT NOT NULL UNIQUE
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) ENGINE=NDBCLUSTER AUTO_INCREMENT = 5;
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CREATE TABLE t2 (
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pk INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
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b INT NOT NULL,
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c INT NOT NULL UNIQUE
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) ENGINE=MYISAM AUTO_INCREMENT = 5;
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SET @@session.auto_increment_offset=5;
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SET @@session.auto_increment_increment=10;
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INSERT INTO t1 (b,c) VALUES (1,0),(2,1),(3,2);
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INSERT INTO t2 (b,c) VALUES (1,0),(2,1),(3,2);
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SELECT * FROM t1 ORDER BY pk;
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pk b c
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5 1 0
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15 2 1
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25 3 2
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SELECT COUNT(t1.pk) FROM t1, t2 WHERE t1.pk = t2.pk AND t1.b = t2.b AND t1.c = t1.c;
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COUNT(t1.pk)
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3
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DROP TABLE t1, t2;
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CREATE TABLE t1 (
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pk INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
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b INT NOT NULL,
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c INT NOT NULL UNIQUE
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) ENGINE=NDBCLUSTER AUTO_INCREMENT = 100;
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CREATE TABLE t2 (
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pk INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
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b INT NOT NULL,
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c INT NOT NULL UNIQUE
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) ENGINE=MYISAM AUTO_INCREMENT = 100;
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SET @@session.auto_increment_offset=5;
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SET @@session.auto_increment_increment=10;
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INSERT INTO t1 (b,c) VALUES (1,0),(2,1),(3,2);
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INSERT INTO t2 (b,c) VALUES (1,0),(2,1),(3,2);
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SELECT * FROM t1 ORDER BY pk;
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pk b c
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105 1 0
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115 2 1
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125 3 2
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SELECT COUNT(t1.pk) FROM t1, t2 WHERE t1.pk = t2.pk AND t1.b = t2.b AND t1.c = t1.c;
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COUNT(t1.pk)
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3
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DROP TABLE t1, t2;
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SET @@session.auto_increment_offset=1;
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SET @@session.auto_increment_increment=1;
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set ndb_autoincrement_prefetch_sz = 32;
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drop table if exists t1;
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SET @@session.auto_increment_offset=1;
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SET @@session.auto_increment_increment=1;
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set ndb_autoincrement_prefetch_sz = 32;
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create table t1 (a int not null auto_increment primary key) engine ndb;
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insert into t1 values (NULL);
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insert into t1 values (NULL);
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select * from t1 order by a;
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a
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1
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33
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insert into t1 values (20);
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insert into t1 values (NULL);
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select * from t1 order by a;
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a
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1
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20
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33
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34
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insert into t1 values (35);
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insert into t1 values (NULL);
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insert into t1 values (NULL);
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ERROR 23000: Duplicate entry '35' for key 'PRIMARY'
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select * from t1 order by a;
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a
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1
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20
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33
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34
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35
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65
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insert into t1 values (100);
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insert into t1 values (NULL);
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insert into t1 values (NULL);
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select * from t1 order by a;
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a
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1
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20
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33
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34
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35
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65
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66
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100
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101
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set auto_increment_offset = @old_auto_increment_offset;
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set auto_increment_increment = @old_auto_increment_increment;
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set ndb_autoincrement_prefetch_sz = @old_ndb_autoincrement_prefetch_sz;
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drop table t1;
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set auto_increment_offset = @old_auto_increment_offset;
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set auto_increment_increment = @old_auto_increment_increment;
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set ndb_autoincrement_prefetch_sz = @old_ndb_autoincrement_prefetch_sz;
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CREATE TABLE `t1` (
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`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
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`k` int(10) unsigned NOT NULL DEFAULT '0',
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`c` char(120) NOT NULL DEFAULT '',
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`pad` char(60) NOT NULL DEFAULT '',
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PRIMARY KEY (`id`),
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KEY `k` (`k`)
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) ENGINE=ndbcluster;
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Warnings:
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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CREATE TABLE `t2` (
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`evend_id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
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`timestamp` int(11) NOT NULL,
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`server_id` int(11) NOT NULL,
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PRIMARY KEY (`evend_id`)
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) ENGINE=ndbcluster;
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Warnings:
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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insert into t1 values (null,1,'',''),(null,2,'','');
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CREATE TRIGGER tr1
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AFTER UPDATE ON t1
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FOR EACH ROW
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BEGIN
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insert into t2(timestamp, server_id) values(UNIX_TIMESTAMP(),@@global.server_id);
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end;
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CREATE TRIGGER tr1
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AFTER UPDATE ON t1
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FOR EACH ROW
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BEGIN
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insert into t2(timestamp, server_id) values(UNIX_TIMESTAMP(),@@global.server_id);
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end;
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update t1 set c='foobar' where id=1;
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update t1 set c='foobar' where id=1;
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update t1 set c='foobar' where id=1;
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update t1 set c='foobar' where id=1;
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update t1 set c='foobar' where id=1;
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update t1 set c='foobar' where id=1;
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update t1 set c='foobar' where id=1;
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update t1 set c='foobar' where id=1;
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select evend_id,server_id from t2 order by evend_id;
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evend_id server_id
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1 1
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2 2
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3 1
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4 2
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5 1
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6 2
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7 1
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8 2
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drop trigger tr1;
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drop table t1, t2;
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drop trigger if exists tr1;
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create table t1 (a int primary key auto_increment, b int) engine=ndb;
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insert into t1 values (null,1),(null,2),(null,3);
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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` int(11) NOT NULL AUTO_INCREMENT,
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`b` int(11) DEFAULT NULL,
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PRIMARY KEY (`a`)
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) ENGINE=ndbcluster AUTO_INCREMENT=4 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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drop table t1;
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create table t1 (a int primary key auto_increment, b int) auto_increment=5
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engine=ndb;
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alter table t1 auto_increment=32000000;
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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` int(11) NOT NULL AUTO_INCREMENT,
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`b` int(11) DEFAULT NULL,
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PRIMARY KEY (`a`)
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) ENGINE=ndbcluster AUTO_INCREMENT=32000000 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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drop table t1;
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CREATE TABLE t1 (
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id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
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data binary(16) NOT NULL,
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PRIMARY KEY (id),
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UNIQUE KEY uk_t1_data (data)
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) ENGINE = NDB;
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Warnings:
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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INSERT IGNORE INTO t1 (data) VALUES (6),(6),(6),(6),(6),(6),(6);
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Warnings:
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Warning 1062 Duplicate entry '6' for key 'uk_t1_data'
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Warning 1062 Duplicate entry '6' for key 'uk_t1_data'
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Warning 1062 Duplicate entry '6' for key 'uk_t1_data'
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Warning 1062 Duplicate entry '6' for key 'uk_t1_data'
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Warning 1062 Duplicate entry '6' for key 'uk_t1_data'
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Warning 1062 Duplicate entry '6' for key 'uk_t1_data'
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SELECT id FROM t1;
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id
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1
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DELETE from t1;
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INSERT IGNORE INTO t1 (data) VALUES (6),(6),(6),(6),(6),(6),(6);
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Warnings:
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Warning 1062 Duplicate entry '6' for key 'uk_t1_data'
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Warning 1062 Duplicate entry '6' for key 'uk_t1_data'
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Warning 1062 Duplicate entry '6' for key 'uk_t1_data'
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|
Warning 1062 Duplicate entry '6' for key 'uk_t1_data'
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Warning 1062 Duplicate entry '6' for key 'uk_t1_data'
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Warning 1062 Duplicate entry '6' for key 'uk_t1_data'
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SELECT id from t1;
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id
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3
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DROP TABLE t1;
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create table t1 (a serial) engine ndb;
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set @@insert_id=1;
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insert into t1 values(null);
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insert into t1 values(null);
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insert into t1 values(null);
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insert into t1 values(null);
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set @@insert_id=17;
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insert into t1 values(null);
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insert into t1 values(null);
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insert into t1 values(null);
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select * from t1 order by a;
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a
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1
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2
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3
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4
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17
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18
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19
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set @@insert_id=1;
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insert into t1 values(null);
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ERROR 23000: Duplicate entry '1' for key 'a'
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drop table t1;
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