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post-merge
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@ -1630,24 +1630,6 @@ show status like "binlog_cache_disk_use";
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Variable_name Value
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Variable_name Value
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Binlog_cache_disk_use 1
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Binlog_cache_disk_use 1
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drop table t1;
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drop table t1;
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create table t1 (c char(10), index (c,c)) engine=innodb;
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ERROR 42S21: Duplicate column name 'c'
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create table t1 (c1 char(10), c2 char(10), index (c1,c2,c1)) engine=innodb;
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ERROR 42S21: Duplicate column name 'c1'
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create table t1 (c1 char(10), c2 char(10), index (c1,c1,c2)) engine=innodb;
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ERROR 42S21: Duplicate column name 'c1'
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create table t1 (c1 char(10), c2 char(10), index (c2,c1,c1)) engine=innodb;
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ERROR 42S21: Duplicate column name 'c1'
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create table t1 (c1 char(10), c2 char(10)) engine=innodb;
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alter table t1 add key (c1,c1);
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ERROR 42S21: Duplicate column name 'c1'
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alter table t1 add key (c2,c1,c1);
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ERROR 42S21: Duplicate column name 'c1'
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alter table t1 add key (c1,c2,c1);
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ERROR 42S21: Duplicate column name 'c1'
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alter table t1 add key (c1,c1,c2);
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ERROR 42S21: Duplicate column name 'c1'
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drop table t1;
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create table t1 (x bigint unsigned not null primary key) engine=innodb;
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create table t1 (x bigint unsigned not null primary key) engine=innodb;
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insert into t1(x) values (0xfffffffffffffff0),(0xfffffffffffffff1);
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insert into t1(x) values (0xfffffffffffffff0),(0xfffffffffffffff1);
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select * from t1;
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select * from t1;
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@ -1682,6 +1664,24 @@ select count(*) from t1 where x = 18446744073709551601;
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count(*)
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count(*)
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1
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1
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drop table t1;
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drop table t1;
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create table t1 (c char(10), index (c,c)) engine=innodb;
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ERROR 42S21: Duplicate column name 'c'
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create table t1 (c1 char(10), c2 char(10), index (c1,c2,c1)) engine=innodb;
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ERROR 42S21: Duplicate column name 'c1'
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create table t1 (c1 char(10), c2 char(10), index (c1,c1,c2)) engine=innodb;
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ERROR 42S21: Duplicate column name 'c1'
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create table t1 (c1 char(10), c2 char(10), index (c2,c1,c1)) engine=innodb;
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ERROR 42S21: Duplicate column name 'c1'
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create table t1 (c1 char(10), c2 char(10)) engine=innodb;
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alter table t1 add key (c1,c1);
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ERROR 42S21: Duplicate column name 'c1'
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alter table t1 add key (c2,c1,c1);
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ERROR 42S21: Duplicate column name 'c1'
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alter table t1 add key (c1,c2,c1);
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ERROR 42S21: Duplicate column name 'c1'
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alter table t1 add key (c1,c1,c2);
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ERROR 42S21: Duplicate column name 'c1'
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drop table t1;
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show status like "Innodb_buffer_pool_pages_total";
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show status like "Innodb_buffer_pool_pages_total";
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Variable_name Value
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Variable_name Value
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Innodb_buffer_pool_pages_total 512
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Innodb_buffer_pool_pages_total 512
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@ -218,13 +218,14 @@ drop table t1;
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create table t1 (x int, y int, index(x), index(y));
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create table t1 (x int, y int, index(x), index(y));
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insert into t1 (x) values (1),(2),(3),(4),(5),(6),(7),(8),(9);
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insert into t1 (x) values (1),(2),(3),(4),(5),(6),(7),(8),(9);
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update t1 set y=x;
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update t1 set y=x;
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explain select * from t1, t1 t2 where t1.y = 2 and t2.x between 7 and t1.y+0;
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explain select * from t1, t1 t2 where t1.y = 8 and t2.x between 7 and t1.y+0;
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id select_type table type possible_keys key key_len ref rows Extra
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref y y 5 const 1 Using where
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1 SIMPLE t1 ref y y 5 const 1 Using where
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1 SIMPLE t2 range x x 5 NULL 4 Range checked for each record (index map: 0x1)
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1 SIMPLE t2 range x x 5 NULL 2 Using where
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explain select * from t1, t1 t2 where t1.y = 2 and t2.x >= 7 and t2.x <= t1.y+0;
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explain select * from t1, t1 t2 where t1.y = 8 and t2.x >= 7 and t2.x <= t1.y+0;
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id select_type table type possible_keys key key_len ref rows Extra
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
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1 SIMPLE t1 ref y y 5 const 1 Using where
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1 SIMPLE t2 range x x 5 NULL 2 Using where
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explain select * from t1, t1 t2 where t1.y = 2 and t2.x between t1.y-1 and t1.y+1;
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explain select * from t1, t1 t2 where t1.y = 2 and t2.x between t1.y-1 and t1.y+1;
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id select_type table type possible_keys key key_len ref rows Extra
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref y y 5 const 1 Using where
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1 SIMPLE t1 ref y y 5 const 1 Using where
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@ -181,8 +181,8 @@ create table t1 (x int, y int, index(x), index(y));
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insert into t1 (x) values (1),(2),(3),(4),(5),(6),(7),(8),(9);
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insert into t1 (x) values (1),(2),(3),(4),(5),(6),(7),(8),(9);
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update t1 set y=x;
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update t1 set y=x;
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# between with only one end fixed
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# between with only one end fixed
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explain select * from t1, t1 t2 where t1.y = 2 and t2.x between 7 and t1.y+0;
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explain select * from t1, t1 t2 where t1.y = 8 and t2.x between 7 and t1.y+0;
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explain select * from t1, t1 t2 where t1.y = 2 and t2.x >= 7 and t2.x <= t1.y+0;
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explain select * from t1, t1 t2 where t1.y = 8 and t2.x >= 7 and t2.x <= t1.y+0;
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# between with both expressions on both ends
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# between with both expressions on both ends
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explain select * from t1, t1 t2 where t1.y = 2 and t2.x between t1.y-1 and t1.y+1;
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explain select * from t1, t1 t2 where t1.y = 2 and t2.x between t1.y-1 and t1.y+1;
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explain select * from t1, t1 t2 where t1.y = 2 and t2.x >= t1.y-1 and t2.x <= t1.y+1;
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explain select * from t1, t1 t2 where t1.y = 2 and t2.x >= t1.y-1 and t2.x <= t1.y+1;
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