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			555 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			555 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| create procedure populate_tables()
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| begin
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| declare n int default 20;
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| declare inner_loop int default 100;
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| create temporary table t1(c1 int not null,
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| c2 int not null,
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| c3 char(255) not null,
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| c4 text(6000) not null,
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| c5 blob(6000) not null,
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| c6 varchar(2000) not null,
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| c7 varchar(2000) not null,
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| c8 datetime,
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| c9 decimal(6,3),
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| primary key (c1),
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| index (c3,c4(50),c5(50)),
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| index (c2))
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| engine=innodb row_format=redundant;
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| create temporary table t2(c1 int not null,
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| c2 int not null,
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| c3 char(255) not null,
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| c4 text(6000) not null,
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| c5 blob(6000) not null,
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| c6 varchar(2000) not null,
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| c7 varchar(2000) not null,
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| c8 datetime,
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| c9 decimal(6,3),
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| primary key (c1),
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| index (c3,c4(50),c5(50)),
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| index (c2))
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| engine=innodb row_format=compact;
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| create temporary table t4(c1 int not null,
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| c2 int not null,
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| c3 char(255) not null,
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| c4 text(6000) not null,
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| c5 blob(6000) not null,
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| c6 varchar(2000) not null,
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| c7 varchar(2000) not null,
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| c8 datetime,
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| c9 decimal(6,3),
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| primary key (c1),
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| index (c3,c4(50),c5(50)),
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| index (c2))
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| engine=innodb row_format=dynamic;
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| create temporary table t5(c1 int not null,
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| c2 int not null,
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| c3 char(255) not null,
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| c4 text(6000) not null,
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| c5 blob(6000) not null,
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| c6 varchar(2000) not null,
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| c7 varchar(2000) not null,
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| c8 datetime,
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| c9 decimal(6,3),
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| primary key (c1),
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| index (c3,c4(50),c5(50)),
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| index (c2))
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| engine=innodb;
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| create temporary table t6 ( a int ) engine = innodb;
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| insert into t6 values (50),(100),(150),(190);
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| while (n > 0) do
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| start transaction;
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| insert into t1 values(n,n,repeat(concat(' tc3_',n),30),
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| repeat(concat(' tc4_',n),8),repeat(concat(' tc_',n),8),
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| repeat(concat(' tc6_',n),8),repeat(concat(' tc7_',n),8),
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| now(),(100.55+n));
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| insert into t2 values(n,n,repeat(concat(' tc3_',n),30),
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| repeat(concat(' tc4_',n),8),repeat(concat(' tc_',n),8),
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| repeat(concat(' tc6_',n),8),repeat(concat(' tc7_',n),8),
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| now(),(100.55+n));
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| insert ignore into t4 values(n,n,repeat(concat(' tc3_',n),30),
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| repeat(concat(' tc4_',n),800),repeat(concat(' tc_',n),800),
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| repeat(concat(' tc6_',n),800),repeat(concat(' tc7_',n),800),
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| now(),(100.55+n));
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| insert ignore into t5 values(n,n,repeat(concat(' tc3_',n),30),
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| repeat(concat(' tc4_',n),800),repeat(concat(' tc_',n),800),
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| repeat(concat(' tc6_',n),800),repeat(concat(' tc7_',n),800),
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| now(),(100.55+n));
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| if (n > 10) then
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| commit;
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| else
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| delete from t1 where c1 > 10 ;
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| delete from t2 where c1 > 10 ;
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| delete from t4 where c1 > 10 ;
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| delete from t5 where c1 > 10 ;
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| rollback;
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| start transaction;
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| update t1 set c1 = c1 + 1000 where c1 > 10;
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| update t2 set c1 = c1 + 1000 where c1 > 10;
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| update t4 set c1 = c1 + 1000 where c1 > 10;
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| update t5 set c1 = c1 + 1000 where c1 > 10;
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| rollback;
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| end if;
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| start transaction;
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| insert into t1 values(n+inner_loop,n+inner_loop,repeat(concat(' tc3_',n+inner_loop),30),
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| repeat(concat(' tc4_',n+inner_loop),8),repeat(concat(' tc_',n+inner_loop),8),
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| repeat(concat(' tc6_',n+inner_loop),2),repeat(concat(' tc7_',n+inner_loop),2),
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| now(),(100.55+n+inner_loop));
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| insert into t2 values(n+inner_loop,n+inner_loop,repeat(concat(' tc3_',n+inner_loop),30),
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| repeat(concat(' tc4_',n+inner_loop),8),repeat(concat(' tc_',n+inner_loop),8),
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| repeat(concat(' tc6_',n+inner_loop),2),repeat(concat(' tc7_',n+inner_loop),2),
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| now(),(100.55+n+inner_loop));
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| insert ignore into t4 values(n+inner_loop,n+inner_loop,repeat(concat(' tc3_',n+inner_loop),30),
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| repeat(concat(' tc4_',n+inner_loop),800),repeat(concat(' tc_',n+inner_loop),800),
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| repeat(concat(' tc6_',n+inner_loop),245),repeat(concat(' tc7_',n+inner_loop),245),
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| now(),(100.55+n+inner_loop));
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| insert ignore into t5 values(n+inner_loop,n+inner_loop,repeat(concat(' tc3_',n+inner_loop),30),
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| repeat(concat(' tc4_',n+inner_loop),800),repeat(concat(' tc_',n+inner_loop),800),
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| repeat(concat(' tc6_',n+inner_loop),245),repeat(concat(' tc7_',n+inner_loop),245),
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| now(),(100.55+n+inner_loop));
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| delete from t1 where c1 between 100 and 110;
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| delete from t2 where c1 between 100 and 110;
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| delete from t4 where c1 between 100 and 110;
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| delete from t5 where c1 between 100 and 110;
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| update t1 set c1 = c1+1 where c1>110;
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| update t2 set c1 = c1+1 where c1>110;
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| update t4 set c1 = c1+1 where c1>110;
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| update t5 set c1 = c1+1 where c1>110;
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| savepoint a;
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| insert into t1 values(300+n+inner_loop,n+inner_loop,repeat(concat(' tc3_',n+inner_loop),30),
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| repeat(concat(' tc4_',n+inner_loop),8),repeat(concat(' tc_',n+inner_loop),8),
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| repeat(concat(' tc6_',n+inner_loop),2),repeat(concat(' tc7_',n+inner_loop),2),
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| now(),(100.55+n+inner_loop));
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| insert into t2 values(300+n+inner_loop,n+inner_loop,repeat(concat(' tc3_',n+inner_loop),30),
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| repeat(concat(' tc4_',n+inner_loop),8),repeat(concat(' tc_',n+inner_loop),8),
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| repeat(concat(' tc6_',n+inner_loop),2),repeat(concat(' tc7_',n+inner_loop),2),
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| now(),(100.55+n+inner_loop));
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| insert ignore into t4 values(300+n+inner_loop,n+inner_loop,repeat(concat(' tc3_',n+inner_loop),30),
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| repeat(concat(' tc4_',n+inner_loop),800),repeat(concat(' tc_',n+inner_loop),800),
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| repeat(concat(' tc6_',n+inner_loop),245),repeat(concat(' tc7_',n+inner_loop),245),
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| now(),(100.55+n+inner_loop));
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| insert ignore into t5 values(300+n+inner_loop,n+inner_loop,repeat(concat(' tc3_',n+inner_loop),30),
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| repeat(concat(' tc4_',n+inner_loop),800),repeat(concat(' tc_',n+inner_loop),800),
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| repeat(concat(' tc6_',n+inner_loop),245),repeat(concat(' tc7_',n+inner_loop),245),
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| now(),(100.55+n+inner_loop));
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| savepoint b;
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| insert into t1 values(400+n+inner_loop,n+inner_loop,repeat(concat(' tc3_',n+inner_loop),30),
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| repeat(concat(' tc4_',n+inner_loop),8),repeat(concat(' tc_',n+inner_loop),8),
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| repeat(concat(' tc6_',n+inner_loop),2),repeat(concat(' tc7_',n+inner_loop),2),
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| now(),(100.55+n+inner_loop));
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| insert into t2 values(400+n+inner_loop,n+inner_loop,repeat(concat(' tc3_',n+inner_loop),30),
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| repeat(concat(' tc4_',n+inner_loop),8),repeat(concat(' tc_',n+inner_loop),8),
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| repeat(concat(' tc6_',n+inner_loop),2),repeat(concat(' tc7_',n+inner_loop),2),
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| now(),(100.55+n+inner_loop));
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| insert into t4 values(400+n+inner_loop,n+inner_loop,repeat(concat(' tc3_',n+inner_loop),30),
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| repeat(concat(' tc4_',n+inner_loop),800),repeat(concat(' tc_',n+inner_loop),800),
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| repeat(concat(' tc6_',n+inner_loop),245),repeat(concat(' tc7_',n+inner_loop),245),
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| now(),(100.55+n+inner_loop));
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| insert into t5 values(400+n+inner_loop,n+inner_loop,repeat(concat(' tc3_',n+inner_loop),30),
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| repeat(concat(' tc4_',n+inner_loop),800),repeat(concat(' tc_',n+inner_loop),800),
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| repeat(concat(' tc6_',n+inner_loop),245),repeat(concat(' tc7_',n+inner_loop),245),
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| now(),(100.55+n+inner_loop));
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| savepoint c;
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| rollback to b;
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| rollback to a;
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| commit;
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| commit;
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| rollback;
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| set n = n - 1;
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| end while;
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| end|
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| connect  con1,localhost,root,,;
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| call populate_tables();;
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| connect  con2,localhost,root,,;
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| call populate_tables();;
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| connection con1;
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| select count(*) from t1;
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| count(*)
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| 20
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| select count(*) from t2;
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| count(*)
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| 20
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| select count(*) from t4;
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| count(*)
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| 20
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| select count(*) from t5;
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| count(*)
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| 20
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| select c1 from t1;
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| c1
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| 11
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| 12
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| 13
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| 14
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| 15
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| 16
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| 17
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| 18
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| 19
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| 20
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| 122
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| 124
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| 126
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| 128
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| 130
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| 132
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| 134
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| 136
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| 138
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| 140
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| select c1 from t2;
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| c1
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| 11
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| 12
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| 13
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| 14
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| 15
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| 16
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| 17
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| 18
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| 19
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| 20
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| 122
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| 124
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| 126
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| 128
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| 130
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| 132
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| 134
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| 136
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| 138
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| 140
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| select c1 from t4;
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| c1
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| 11
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| 12
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| 13
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| 14
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| 15
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| 16
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| 17
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| 18
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| 19
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| 20
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| 122
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| 124
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| 126
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| 128
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| 130
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| 132
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| 134
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| 136
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| 138
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| 140
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| select c1 from t5;
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| c1
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| 11
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| 12
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| 13
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| 14
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| 15
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| 16
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| 17
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| 18
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| 19
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| 20
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| 122
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| 124
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| 126
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| 128
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| 130
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| 132
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| 134
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| 136
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| 138
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| 140
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| connection con2;
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| select count(*) from t1;
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| count(*)
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| 20
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| select count(*) from t2;
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| count(*)
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| 20
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| select count(*) from t4;
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| count(*)
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| 20
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| select count(*) from t5;
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| count(*)
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| 20
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| select c1 from t1;
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| c1
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| 11
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| 12
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| 13
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| 14
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| 15
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| 16
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| 17
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| 18
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| 19
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| 20
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| 122
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| 124
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| 126
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| 128
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| 130
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| 132
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| 134
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| 136
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| 138
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| 140
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| select c1 from t2;
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| c1
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| 11
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| 12
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| 13
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| 14
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| 15
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| 16
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| 17
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| 18
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| 19
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| 20
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| 122
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| 124
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| 126
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| 128
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| 130
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| 132
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| 134
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| 136
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| 138
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| 140
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| select c1 from t4;
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| c1
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| 11
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| 12
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| 13
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| 14
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| 15
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| 16
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| 17
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| 18
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| 19
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| 20
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| 122
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| 124
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| 126
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| 128
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| 130
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| 132
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| 134
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| 136
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| 138
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| 140
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| select c1 from t5;
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| c1
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| 11
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| 12
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| 13
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| 14
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| 15
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| 16
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| 17
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| 18
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| 19
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| 20
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| 122
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| 124
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| 126
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| 128
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| 130
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| 132
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| 134
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| 136
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| 138
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| 140
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| connection con1;
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| set autocommit = 0;
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| insert into t1 values (20,1,'a','a','a','a','a',now(),100.55);
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| ERROR 23000: Duplicate entry '20' for key 'PRIMARY'
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| insert ignore into t1 values (20,1,'a','a','a','a','a',now(),100.55);
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| Warnings:
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| Warning	1062	Duplicate entry '20' for key 'PRIMARY'
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| insert into t2 values (20,1,'a','a','a','a','a',now(),100.55);
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| ERROR 23000: Duplicate entry '20' for key 'PRIMARY'
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| insert ignore into t2 values (20,1,'a','a','a','a','a',now(),100.55);
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| Warnings:
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| Warning	1062	Duplicate entry '20' for key 'PRIMARY'
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| insert into t4 values (20,1,'a','a','a','a','a',now(),100.55);
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| ERROR 23000: Duplicate entry '20' for key 'PRIMARY'
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| insert ignore into t4 values (20,1,'a','a','a','a','a',now(),100.55);
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| Warnings:
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| Warning	1062	Duplicate entry '20' for key 'PRIMARY'
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| insert into t5 values (20,1,'a','a','a','a','a',now(),100.55);
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| ERROR 23000: Duplicate entry '20' for key 'PRIMARY'
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| insert ignore into t5 values (20,1,'a','a','a','a','a',now(),100.55);
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| Warnings:
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| Warning	1062	Duplicate entry '20' for key 'PRIMARY'
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| insert into t1 values (1,1,'a','a','a','a','a',now(),100.55),
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| (20,1,'a','a','a','a','a',now(),100.55);
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| ERROR 23000: Duplicate entry '20' for key 'PRIMARY'
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| insert into t2 values (1,1,'a','a','a','a','a',now(),100.55),
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| (20,1,'a','a','a','a','a',now(),100.55);
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| ERROR 23000: Duplicate entry '20' for key 'PRIMARY'
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| insert into t4 values (1,1,'a','a','a','a','a',now(),100.55),
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| (20,1,'a','a','a','a','a',now(),100.55);
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| ERROR 23000: Duplicate entry '20' for key 'PRIMARY'
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| insert into t5 values (1,1,'a','a','a','a','a',now(),100.55),
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| (20,1,'a','a','a','a','a',now(),100.55);
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| ERROR 23000: Duplicate entry '20' for key 'PRIMARY'
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| set autocommit = 1;
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| select c1,c2 from t1 where c1 in (20,1);
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| c1	c2
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| 20	20
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| select c1,c2 from t2 where c1 in (20,1);
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| c1	c2
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| 20	20
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| select c1,c2 from t4 where c1 in (20,1);
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| c1	c2
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| 20	20
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| select c1,c2 from t5 where c1 in (20,1);
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| c1	c2
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| 20	20
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| replace into t1 values (20,1,'a','a','a','a','a',now(),100.55);
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| replace into t2 values (20,1,'a','a','a','a','a',now(),100.55);
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| replace into t4 values (20,1,'a','a','a','a','a',now(),100.55);
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| replace into t5 values (20,1,'a','a','a','a','a',now(),100.55);
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| select c1,c2,c3,c4,c5,c6,c7,c9 from t1 where c1 = 20;
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| c1	c2	c3	c4	c5	c6	c7	c9
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| 20	1	a	a	a	a	a	100.550
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| select c1,c2,c3,c4,c5,c6,c7,c9 from t2 where c1 = 20;
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| c1	c2	c3	c4	c5	c6	c7	c9
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| 20	1	a	a	a	a	a	100.550
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| select c1,c2,c3,c4,c5,c6,c7,c9 from t4 where c1 = 20;
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| c1	c2	c3	c4	c5	c6	c7	c9
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| 20	1	a	a	a	a	a	100.550
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| select c1,c2,c3,c4,c5,c6,c7,c9 from t5 where c1 = 20;
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| c1	c2	c3	c4	c5	c6	c7	c9
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| 20	1	a	a	a	a	a	100.550
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| update ignore t1 set c1 = 20 where c1 = 140 ;
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| update ignore t2 set c1 = 20 where c1 = 140 ;
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| update ignore t4 set c1 = 20 where c1 = 140 ;
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| update ignore t5 set c1 = 20 where c1 = 140 ;
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| select count(*) from t1 where c1 = 140;
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| count(*)
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| 1
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| select count(*) from t2 where c1 = 140;
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| count(*)
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| 1
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| select count(*) from t4 where c1 = 140;
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| count(*)
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| 1
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| select count(*) from t5 where c1 = 140;
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| count(*)
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| 1
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| select * into outfile "VARDIR/tmp/t1.outfile" from t1;
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| create temporary table temp_1 engine = innodb as select * from t1 where 1=2;
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| select count(*) from temp_1;
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| count(*)
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| 0
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| load data infile 'VARDIR/tmp/t1.outfile' into table temp_1;
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| select count(*) from temp_1;
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| count(*)
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| 20
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| alter table temp_1 add column c10 int default 99 ,
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| add column c11 varchar(100) default 'test';
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| alter table temp_1 add primary key (c1);
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| insert into temp_1 (c1,c2,c3,c4,c5,c6,c7,c8,c9) values (-1,-1,'a','a','a','a','a',now(),100.55);
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| select c1,c2,c3,c4,c5,c6,c7,c9,c10,c11 from temp_1 where c1 < 0;
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| c1	c2	c3	c4	c5	c6	c7	c9	c10	c11
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| -1	-1	a	a	a	a	a	100.550	99	test
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| select count(*) from temp_1 where c10 = 99 and c11 like 'test';
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| count(*)
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| 21
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| insert into temp_1 (c1,c2,c3,c4,c5,c6,c7,c8,c9) values (-1,-1,'a','a','a','a','a',now(),100.55)
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| on duplicate  key update c1=-2,c2=-2;
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| select c1,c2,c3,c4,c5,c6,c7,c9,c10,c11 from temp_1 where c1 < 0;
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| c1	c2	c3	c4	c5	c6	c7	c9	c10	c11
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| -2	-2	a	a	a	a	a	100.550	99	test
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| disconnect con1;
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| disconnect con2;
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| connection default;
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| drop procedure populate_tables;
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| create temporary table prep_1(c1 int not null,
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| c2 int not null,
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| c3 char(255) not null,
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| c4 text(6000) not null,
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| c5 blob(6000) not null,
 | |
| c6 varchar(2000) not null,
 | |
| c7 varchar(2000) not null,
 | |
| c8 datetime,
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| c9 decimal(6,3),
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| index (c3,c4(50),c5(50)),
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| index (c2))
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| engine=innodb;
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| PREPARE stm FROM "insert into prep_1 values(?,?,repeat(concat(' tc3_',?),30),repeat(concat(' tc4_',?),800),repeat(concat(' tc_',?),800),repeat(concat(' tc6_',?),245),repeat(concat(' tc7_',?),245),now(),(100.55+?))";
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| set @var = 5;
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| set @var_static = 5;
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| EXECUTE stm USING @var,@var,@var,@var,@var,@var,@var,@var;
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| EXECUTE stm USING @var_static,@var_static,@var_static,@var_static,@var_static,@var_static,@var_static,@var_static;
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| set @var = @var - 1;
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| EXECUTE stm USING @var,@var,@var,@var,@var,@var,@var,@var;
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| EXECUTE stm USING @var_static,@var_static,@var_static,@var_static,@var_static,@var_static,@var_static,@var_static;
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| set @var = @var - 1;
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| EXECUTE stm USING @var,@var,@var,@var,@var,@var,@var,@var;
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| EXECUTE stm USING @var_static,@var_static,@var_static,@var_static,@var_static,@var_static,@var_static,@var_static;
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| set @var = @var - 1;
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| EXECUTE stm USING @var,@var,@var,@var,@var,@var,@var,@var;
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| EXECUTE stm USING @var_static,@var_static,@var_static,@var_static,@var_static,@var_static,@var_static,@var_static;
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| set @var = @var - 1;
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| EXECUTE stm USING @var,@var,@var,@var,@var,@var,@var,@var;
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| EXECUTE stm USING @var_static,@var_static,@var_static,@var_static,@var_static,@var_static,@var_static,@var_static;
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| set @var = @var - 1;
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| select c1,left(c3,15) from prep_1 order by c1 ;
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| c1	left(c3,15)
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| 1	 tc3_1 tc3_1 tc
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| 2	 tc3_2 tc3_2 tc
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| 3	 tc3_3 tc3_3 tc
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| 4	 tc3_4 tc3_4 tc
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| 5	 tc3_5 tc3_5 tc
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| 5	 tc3_5 tc3_5 tc
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| 5	 tc3_5 tc3_5 tc
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| 5	 tc3_5 tc3_5 tc
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| 5	 tc3_5 tc3_5 tc
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| 5	 tc3_5 tc3_5 tc
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| select count(*) from prep_1;
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| count(*)
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| 10
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| PREPARE stm_1 FROM "UPDATE prep_1 SET c1 = c1 + 1";
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| EXECUTE stm_1;
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| EXECUTE stm_1;
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| select c1,left(c3,15) from prep_1 order by c1 ;
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| c1	left(c3,15)
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| 3	 tc3_1 tc3_1 tc
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| 4	 tc3_2 tc3_2 tc
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| 5	 tc3_3 tc3_3 tc
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| 6	 tc3_4 tc3_4 tc
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| 7	 tc3_5 tc3_5 tc
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| 7	 tc3_5 tc3_5 tc
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| 7	 tc3_5 tc3_5 tc
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| 7	 tc3_5 tc3_5 tc
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| 7	 tc3_5 tc3_5 tc
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| 7	 tc3_5 tc3_5 tc
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| select count(*) from prep_1;
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| count(*)
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| 10
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| PREPARE stm_2 FROM "DELETE FROM prep_1 ORDER BY c1 LIMIT 1";
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| EXECUTE stm_2;
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| EXECUTE stm_2;
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| select c1,left(c3,15) from prep_1 order by c1 ;
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| c1	left(c3,15)
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| 5	 tc3_3 tc3_3 tc
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| 6	 tc3_4 tc3_4 tc
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| 7	 tc3_5 tc3_5 tc
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| 7	 tc3_5 tc3_5 tc
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| 7	 tc3_5 tc3_5 tc
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| 7	 tc3_5 tc3_5 tc
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| 7	 tc3_5 tc3_5 tc
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| 7	 tc3_5 tc3_5 tc
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| select count(*) from prep_1;
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| count(*)
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| 8
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| drop prepare stm;
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| drop prepare stm_1;
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| drop prepare stm_2;
 |