mirror of
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f275b8e9f5
proper fix exists only in version >= 5.1 mysql-test/r/ndb_blob.result: bug#24028 in 5.0 only mysql-test/t/ndb_blob.test: bug#24028 in 5.0 only ndb/src/ndbapi/NdbBlob.cpp: bug#24028 in 5.0 only ndb/test/ndbapi/testBlobs.cpp: bug#24028 in 5.0 only
571 lines
18 KiB
Plaintext
571 lines
18 KiB
Plaintext
drop table if exists t1;
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drop database if exists test2;
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set autocommit=0;
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create table t1 (
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a int not null primary key,
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b text not null,
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c int not null,
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d longblob,
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key (c)
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) engine=ndbcluster;
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set @x0 = '01234567012345670123456701234567';
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set @x0 = concat(@x0,@x0,@x0,@x0,@x0,@x0,@x0,@x0);
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set @b1 = 'b1';
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set @b1 = concat(@b1,@b1,@b1,@b1,@b1,@b1,@b1,@b1,@b1,@b1);
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set @b1 = concat(@b1,@b1,@b1,@b1,@b1,@b1,@b1,@b1,@b1,@b1);
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set @b1 = concat(@b1,@b1,@b1,@b1,@b1,@b1,@b1,@b1,@b1,@b1);
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set @b1 = concat(@b1,@x0);
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set @d1 = 'dd1';
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set @d1 = concat(@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1);
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set @d1 = concat(@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1);
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set @d1 = concat(@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1,@d1);
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set @b2 = 'b2';
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set @b2 = concat(@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2);
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set @b2 = concat(@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2);
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set @b2 = concat(@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2);
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set @b2 = concat(@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2,@b2);
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set @d2 = 'dd2';
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set @d2 = concat(@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2);
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set @d2 = concat(@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2);
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set @d2 = concat(@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2);
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set @d2 = concat(@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2,@d2);
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select length(@x0),length(@b1),length(@d1) from dual;
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length(@x0) length(@b1) length(@d1)
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256 2256 3000
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select length(@x0),length(@b2),length(@d2) from dual;
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length(@x0) length(@b2) length(@d2)
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256 20000 30000
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insert into t1 values(1,@b1,111,@d1);
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insert into t1 values(2,@b2,222,@d2);
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commit;
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explain select * from t1 where a = 1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1
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select a,length(b),substr(b,1+2*900,2),length(d),substr(d,1+3*900,3)
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from t1 where a=1;
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a length(b) substr(b,1+2*900,2) length(d) substr(d,1+3*900,3)
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1 2256 b1 3000 dd1
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select a,length(b),substr(b,1+2*9000,2),length(d),substr(d,1+3*9000,3)
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from t1 where a=2;
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a length(b) substr(b,1+2*9000,2) length(d) substr(d,1+3*9000,3)
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2 20000 b2 30000 dd2
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update t1 set b=@b2,d=@d2 where a=1;
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update t1 set b=@b1,d=@d1 where a=2;
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commit;
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select a,length(b),substr(b,1+2*9000,2),length(d),substr(d,1+3*9000,3)
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from t1 where a=1;
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a length(b) substr(b,1+2*9000,2) length(d) substr(d,1+3*9000,3)
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1 20000 b2 30000 dd2
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select a,length(b),substr(b,1+2*900,2),length(d),substr(d,1+3*900,3)
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from t1 where a=2;
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a length(b) substr(b,1+2*900,2) length(d) substr(d,1+3*900,3)
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2 2256 b1 3000 dd1
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update t1 set b=concat(b,b),d=concat(d,d) where a=1;
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update t1 set b=concat(b,b),d=concat(d,d) where a=2;
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commit;
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select a,length(b),substr(b,1+4*9000,2),length(d),substr(d,1+6*9000,3)
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from t1 where a=1;
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a length(b) substr(b,1+4*9000,2) length(d) substr(d,1+6*9000,3)
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1 40000 b2 60000 dd2
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select a,length(b),substr(b,1+4*900,2),length(d),substr(d,1+6*900,3)
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from t1 where a=2;
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a length(b) substr(b,1+4*900,2) length(d) substr(d,1+6*900,3)
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2 4512 b1 6000 dd1
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update t1 set d=null where a=1;
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commit;
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select a from t1 where d is null;
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a
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1
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delete from t1 where a=45567;
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commit;
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delete from t1 where a=1;
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delete from t1 where a=2;
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commit;
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select count(*) from t1;
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count(*)
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0
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replace t1 set a=1,b=@b1,c=111,d=@d1;
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replace t1 set a=2,b=@b2,c=222,d=@d2;
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commit;
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explain select * from t1 where a = 1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1
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select a,length(b),substr(b,1+2*900,2),length(d),substr(d,1+3*900,3)
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from t1 where a=1;
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a length(b) substr(b,1+2*900,2) length(d) substr(d,1+3*900,3)
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1 2256 b1 3000 dd1
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select a,length(b),substr(b,1+2*9000,2),length(d),substr(d,1+3*9000,3)
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from t1 where a=2;
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a length(b) substr(b,1+2*9000,2) length(d) substr(d,1+3*9000,3)
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2 20000 b2 30000 dd2
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replace t1 set a=1,b=@b2,c=111,d=@d2;
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replace t1 set a=2,b=@b1,c=222,d=@d1;
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commit;
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select a,length(b),substr(b,1+2*9000,2),length(d),substr(d,1+3*9000,3)
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from t1 where a=1;
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a length(b) substr(b,1+2*9000,2) length(d) substr(d,1+3*9000,3)
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1 20000 b2 30000 dd2
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select a,length(b),substr(b,1+2*900,2),length(d),substr(d,1+3*900,3)
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from t1 where a=2;
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a length(b) substr(b,1+2*900,2) length(d) substr(d,1+3*900,3)
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2 2256 b1 3000 dd1
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replace t1 set a=1,b=concat(@b2,@b2),c=111,d=concat(@d2,@d2);
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replace t1 set a=2,b=concat(@b1,@b1),c=222,d=concat(@d1,@d1);
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commit;
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select a,length(b),substr(b,1+4*9000,2),length(d),substr(d,1+6*9000,3)
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from t1 where a=1;
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a length(b) substr(b,1+4*9000,2) length(d) substr(d,1+6*9000,3)
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1 40000 b2 60000 dd2
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select a,length(b),substr(b,1+4*900,2),length(d),substr(d,1+6*900,3)
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from t1 where a=2;
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a length(b) substr(b,1+4*900,2) length(d) substr(d,1+6*900,3)
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2 4512 b1 6000 dd1
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replace t1 set a=1,b='xyz',c=111,d=null;
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commit;
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select a,b from t1 where d is null;
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a b
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1 xyz
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delete from t1 where a=1;
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delete from t1 where a=2;
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commit;
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select count(*) from t1;
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count(*)
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0
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insert into t1 values(1,@b1,111,@d1);
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insert into t1 values(2,@b2,222,@d2);
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commit;
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explain select * from t1 where c = 111;
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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 c c 4 const 10
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select a,length(b),substr(b,1+2*900,2),length(d),substr(d,1+3*900,3)
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from t1 where c=111;
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a length(b) substr(b,1+2*900,2) length(d) substr(d,1+3*900,3)
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1 2256 b1 3000 dd1
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select a,length(b),substr(b,1+2*9000,2),length(d),substr(d,1+3*9000,3)
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from t1 where c=222;
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a length(b) substr(b,1+2*9000,2) length(d) substr(d,1+3*9000,3)
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2 20000 b2 30000 dd2
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update t1 set b=@b2,d=@d2 where c=111;
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update t1 set b=@b1,d=@d1 where c=222;
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commit;
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select a,length(b),substr(b,1+2*9000,2),length(d),substr(d,1+3*9000,3)
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from t1 where c=111;
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a length(b) substr(b,1+2*9000,2) length(d) substr(d,1+3*9000,3)
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1 20000 b2 30000 dd2
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select a,length(b),substr(b,1+2*900,2),length(d),substr(d,1+3*900,3)
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from t1 where c=222;
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a length(b) substr(b,1+2*900,2) length(d) substr(d,1+3*900,3)
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2 2256 b1 3000 dd1
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update t1 set d=null where c=111;
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commit;
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select a from t1 where d is null;
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a
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1
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delete from t1 where c=111;
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delete from t1 where c=222;
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commit;
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select count(*) from t1;
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count(*)
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0
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insert into t1 values(1,'b1',111,'dd1');
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insert into t1 values(2,'b2',222,'dd2');
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insert into t1 values(3,'b3',333,'dd3');
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insert into t1 values(4,'b4',444,'dd4');
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insert into t1 values(5,'b5',555,'dd5');
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insert into t1 values(6,'b6',666,'dd6');
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insert into t1 values(7,'b7',777,'dd7');
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insert into t1 values(8,'b8',888,'dd8');
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insert into t1 values(9,'b9',999,'dd9');
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commit;
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explain select * from t1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 9
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select * from t1 order by a;
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a b c d
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1 b1 111 dd1
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2 b2 222 dd2
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3 b3 333 dd3
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4 b4 444 dd4
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5 b5 555 dd5
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6 b6 666 dd6
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7 b7 777 dd7
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8 b8 888 dd8
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9 b9 999 dd9
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update t1 set b=concat(a,'x',b),d=concat(a,'x',d);
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commit;
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select * from t1 order by a;
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a b c d
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1 1xb1 111 1xdd1
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2 2xb2 222 2xdd2
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3 3xb3 333 3xdd3
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4 4xb4 444 4xdd4
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5 5xb5 555 5xdd5
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6 6xb6 666 6xdd6
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7 7xb7 777 7xdd7
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8 8xb8 888 8xdd8
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9 9xb9 999 9xdd9
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delete from t1;
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commit;
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select count(*) from t1;
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count(*)
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0
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insert into t1 values(1,@b1,111,@d1);
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insert into t1 values(2,@b2,222,@d2);
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commit;
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explain select * from t1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 2
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select a,length(b),substr(b,1+2*900,2),length(d),substr(d,1+3*900,3)
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from t1 order by a;
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a length(b) substr(b,1+2*900,2) length(d) substr(d,1+3*900,3)
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1 2256 b1 3000 dd1
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2 20000 b2 30000 dd2
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update t1 set b=concat(b,b),d=concat(d,d);
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commit;
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select a,length(b),substr(b,1+4*9000,2),length(d),substr(d,1+6*9000,3)
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from t1 order by a;
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a length(b) substr(b,1+4*9000,2) length(d) substr(d,1+6*9000,3)
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1 4512 6000
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2 40000 b2 60000 dd2
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delete from t1;
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commit;
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select count(*) from t1;
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count(*)
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0
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insert into t1 values(1,'b1',111,'dd1');
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insert into t1 values(2,'b2',222,'dd2');
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insert into t1 values(3,'b3',333,'dd3');
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insert into t1 values(4,'b4',444,'dd4');
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insert into t1 values(5,'b5',555,'dd5');
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insert into t1 values(6,'b6',666,'dd6');
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insert into t1 values(7,'b7',777,'dd7');
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insert into t1 values(8,'b8',888,'dd8');
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insert into t1 values(9,'b9',999,'dd9');
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commit;
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explain select * from t1 where c >= 100 order by a;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range c c 4 NULL 10 Using where; Using filesort
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select * from t1 where c >= 100 order by a;
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a b c d
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1 b1 111 dd1
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2 b2 222 dd2
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3 b3 333 dd3
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4 b4 444 dd4
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5 b5 555 dd5
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6 b6 666 dd6
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7 b7 777 dd7
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8 b8 888 dd8
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9 b9 999 dd9
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update t1 set b=concat(a,'x',b),d=concat(a,'x',d)
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where c >= 100;
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commit;
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select * from t1 where c >= 100 order by a;
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a b c d
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1 1xb1 111 1xdd1
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2 2xb2 222 2xdd2
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3 3xb3 333 3xdd3
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4 4xb4 444 4xdd4
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5 5xb5 555 5xdd5
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6 6xb6 666 6xdd6
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7 7xb7 777 7xdd7
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8 8xb8 888 8xdd8
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9 9xb9 999 9xdd9
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delete from t1 where c >= 100;
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commit;
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select count(*) from t1;
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count(*)
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0
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insert into t1 values(1,@b1,111,@d1);
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insert into t1 values(2,@b2,222,@d2);
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commit;
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explain select * from t1 where c >= 100 order by a;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range c c 4 NULL 10 Using where; Using filesort
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select a,length(b),substr(b,1+2*900,2),length(d),substr(d,1+3*900,3)
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from t1 where c >= 100 order by a;
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a length(b) substr(b,1+2*900,2) length(d) substr(d,1+3*900,3)
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1 2256 b1 3000 dd1
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2 20000 b2 30000 dd2
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update t1 set b=concat(b,b),d=concat(d,d);
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commit;
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select a,length(b),substr(b,1+4*9000,2),length(d),substr(d,1+6*9000,3)
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from t1 where c >= 100 order by a;
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a length(b) substr(b,1+4*9000,2) length(d) substr(d,1+6*9000,3)
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1 4512 6000
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2 40000 b2 60000 dd2
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delete from t1 where c >= 100;
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commit;
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select count(*) from t1;
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count(*)
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0
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insert into t1 values(1,@b1,111,@d1);
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insert into t1 values(2,@b2,222,@d2);
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select a,length(b),substr(b,1+2*900,2),length(d),substr(d,1+3*900,3)
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from t1 where a = 0;
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a length(b) substr(b,1+2*900,2) length(d) substr(d,1+3*900,3)
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select a,length(b),substr(b,1+2*900,2),length(d),substr(d,1+3*900,3)
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from t1 where a = 1;
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a length(b) substr(b,1+2*900,2) length(d) substr(d,1+3*900,3)
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1 2256 b1 3000 dd1
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select a,length(b),substr(b,1+2*900,2),length(d),substr(d,1+3*900,3)
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from t1 where a = 2;
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a length(b) substr(b,1+2*900,2) length(d) substr(d,1+3*900,3)
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2 20000 b2 30000 dd2
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select a,length(b),substr(b,1+2*900,2),length(d),substr(d,1+3*900,3)
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from t1 order by a;
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a length(b) substr(b,1+2*900,2) length(d) substr(d,1+3*900,3)
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1 2256 b1 3000 dd1
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2 20000 b2 30000 dd2
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rollback;
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select count(*) from t1;
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count(*)
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0
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insert into t1 values(1,'b1',111,'dd1');
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insert into t1 values(2,'b2',222,'dd2');
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insert into t1 values(3,'b3',333,'dd3');
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insert into t1 values(4,'b4',444,'dd4');
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insert into t1 values(5,'b5',555,'dd5');
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insert into t1 values(6,'b6',666,'dd6');
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insert into t1 values(7,'b7',777,'dd7');
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insert into t1 values(8,'b8',888,'dd8');
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insert into t1 values(9,'b9',999,'dd9');
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commit;
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select * from t1 order by a;
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a b c d
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1 b1 111 dd1
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2 b2 222 dd2
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3 b3 333 dd3
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4 b4 444 dd4
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5 b5 555 dd5
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6 b6 666 dd6
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7 b7 777 dd7
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8 b8 888 dd8
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9 b9 999 dd9
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alter table t1 add x int;
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select * from t1 order by a;
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a b c d x
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1 b1 111 dd1 NULL
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2 b2 222 dd2 NULL
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3 b3 333 dd3 NULL
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4 b4 444 dd4 NULL
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5 b5 555 dd5 NULL
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6 b6 666 dd6 NULL
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7 b7 777 dd7 NULL
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8 b8 888 dd8 NULL
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9 b9 999 dd9 NULL
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alter table t1 drop x;
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select * from t1 order by a;
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a b c d
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1 b1 111 dd1
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2 b2 222 dd2
|
|
3 b3 333 dd3
|
|
4 b4 444 dd4
|
|
5 b5 555 dd5
|
|
6 b6 666 dd6
|
|
7 b7 777 dd7
|
|
8 b8 888 dd8
|
|
9 b9 999 dd9
|
|
create database test2;
|
|
use test2;
|
|
CREATE TABLE t2 (
|
|
a bigint unsigned NOT NULL PRIMARY KEY,
|
|
b int unsigned not null,
|
|
c int unsigned
|
|
) engine=ndbcluster;
|
|
insert into t2 values (1,1,1),(2,2,2);
|
|
select * from test.t1,t2 where test.t1.a = t2.a order by test.t1.a;
|
|
a b c d a b c
|
|
1 b1 111 dd1 1 1 1
|
|
2 b2 222 dd2 2 2 2
|
|
drop table t2;
|
|
use test;
|
|
select * from t1 order by a;
|
|
a b c d
|
|
1 b1 111 dd1
|
|
2 b2 222 dd2
|
|
3 b3 333 dd3
|
|
4 b4 444 dd4
|
|
5 b5 555 dd5
|
|
6 b6 666 dd6
|
|
7 b7 777 dd7
|
|
8 b8 888 dd8
|
|
9 b9 999 dd9
|
|
alter table t1 add x int;
|
|
select * from t1 order by a;
|
|
a b c d x
|
|
1 b1 111 dd1 NULL
|
|
2 b2 222 dd2 NULL
|
|
3 b3 333 dd3 NULL
|
|
4 b4 444 dd4 NULL
|
|
5 b5 555 dd5 NULL
|
|
6 b6 666 dd6 NULL
|
|
7 b7 777 dd7 NULL
|
|
8 b8 888 dd8 NULL
|
|
9 b9 999 dd9 NULL
|
|
alter table t1 drop x;
|
|
select * from t1 order by a;
|
|
a b c d
|
|
1 b1 111 dd1
|
|
2 b2 222 dd2
|
|
3 b3 333 dd3
|
|
4 b4 444 dd4
|
|
5 b5 555 dd5
|
|
6 b6 666 dd6
|
|
7 b7 777 dd7
|
|
8 b8 888 dd8
|
|
9 b9 999 dd9
|
|
drop table t1;
|
|
drop database test2;
|
|
set autocommit=0;
|
|
create table t1 (
|
|
a int not null primary key,
|
|
b tinytext
|
|
) engine=ndbcluster;
|
|
insert into t1 values(1, 'x');
|
|
update t1 set b = 'y';
|
|
select * from t1;
|
|
a b
|
|
1 y
|
|
delete from t1;
|
|
select * from t1;
|
|
a b
|
|
commit;
|
|
replace t1 set a=2, b='y';
|
|
select * from t1;
|
|
a b
|
|
2 y
|
|
delete from t1;
|
|
select * from t1;
|
|
a b
|
|
drop table t1;
|
|
set autocommit=0;
|
|
create table t1 (
|
|
a int not null primary key,
|
|
b text not null
|
|
) engine=ndbcluster;
|
|
insert into t1 values(1, '');
|
|
select * from t1;
|
|
a b
|
|
1
|
|
commit;
|
|
drop table t1;
|
|
set autocommit=1;
|
|
use test;
|
|
CREATE TABLE t1 (
|
|
a int,
|
|
b text,
|
|
PRIMARY KEY (a)
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
|
|
INSERT INTO t1 VALUES
|
|
(1,'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA');
|
|
INSERT INTO t1 VALUES
|
|
(2,'BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB');
|
|
select * from t1 order by a;
|
|
a b
|
|
1 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|
|
2 BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
|
|
alter table t1 engine=ndb;
|
|
select * from t1 order by a;
|
|
a b
|
|
1 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|
|
2 BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
|
|
set autocommit=1;
|
|
alter table t1 engine=myisam;
|
|
select * from t1 order by a;
|
|
a b
|
|
1 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|
|
2 BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
|
|
drop table t1;
|
|
create table t1 (
|
|
id int(11) unsigned primary key NOT NULL auto_increment,
|
|
msg text NOT NULL
|
|
) engine=ndbcluster default charset=utf8;
|
|
insert into t1 (msg) values(
|
|
'Tries to validate (8 byte length + inline bytes) as UTF8 :(
|
|
Fast fix: removed validation for Text. It is not yet indexable
|
|
so bad data will not crash kernel.');
|
|
select * from t1;
|
|
id msg
|
|
1 Tries to validate (8 byte length + inline bytes) as UTF8 :(
|
|
Fast fix: removed validation for Text. It is not yet indexable
|
|
so bad data will not crash kernel.
|
|
drop table t1;
|
|
create table t1 (
|
|
a int primary key not null auto_increment,
|
|
b text
|
|
) engine=ndbcluster;
|
|
select count(*) from t1;
|
|
count(*)
|
|
500
|
|
truncate t1;
|
|
select count(*) from t1;
|
|
count(*)
|
|
0
|
|
drop table t1;
|
|
create table t1 (
|
|
a varchar(40) not null,
|
|
b mediumint not null,
|
|
t text,
|
|
c varchar(2) not null,
|
|
d bigint not null,
|
|
primary key (a,b,c),
|
|
key (c,a),
|
|
unique key (d)
|
|
) engine=ndb;
|
|
insert into t1 (a,b,c,d,t) values ('a',1110,'a',1,@v1);
|
|
insert into t1 (a,b,c,d,t) values ('b',1110,'a',2,@v2);
|
|
insert into t1 (a,b,c,d,t) values ('a',1110,'b',3,@v3);
|
|
insert into t1 (a,b,c,d,t) values ('b',1110,'b',4,@v4);
|
|
select a,b,c,d,sha1(t) from t1 order by c,a;
|
|
a b c d sha1(t)
|
|
a 1110 a 1 558a30713786aa72f66abc1e6a521d55aacdeeb5
|
|
b 1110 a 2 b238654911689bfb626a3ef9dba4a1ca074e6a5e
|
|
a 1110 b 3 2b6515f29c20b8e9e17cc597527e516c0de8d612
|
|
b 1110 b 4 NULL
|
|
select a,b,c,d,sha1(t) from t1 where a='a' and b=1110 and c='a';
|
|
a b c d sha1(t)
|
|
a 1110 a 1 558a30713786aa72f66abc1e6a521d55aacdeeb5
|
|
select a,b,c,d,sha1(t) from t1 where a='a' and b=1110 and c='b';
|
|
a b c d sha1(t)
|
|
a 1110 b 3 2b6515f29c20b8e9e17cc597527e516c0de8d612
|
|
update t1 set t=@v4 where a='b' and b=1110 and c='a';
|
|
update t1 set t=@v2 where a='b' and b=1110 and c='b';
|
|
select a,b,c,d,sha1(t) from t1 order by c,a;
|
|
a b c d sha1(t)
|
|
a 1110 a 1 558a30713786aa72f66abc1e6a521d55aacdeeb5
|
|
b 1110 a 2 NULL
|
|
a 1110 b 3 2b6515f29c20b8e9e17cc597527e516c0de8d612
|
|
b 1110 b 4 b238654911689bfb626a3ef9dba4a1ca074e6a5e
|
|
update t1 set t=@v2 where d=2;
|
|
update t1 set t=@v4 where d=4;
|
|
select a,b,c,d,sha1(t) from t1 order by c,a;
|
|
a b c d sha1(t)
|
|
a 1110 a 1 558a30713786aa72f66abc1e6a521d55aacdeeb5
|
|
b 1110 a 2 b238654911689bfb626a3ef9dba4a1ca074e6a5e
|
|
a 1110 b 3 2b6515f29c20b8e9e17cc597527e516c0de8d612
|
|
b 1110 b 4 NULL
|
|
update t1 set t=@v4 where a='b' and c='a';
|
|
update t1 set t=@v2 where a='b' and c='b';
|
|
select a,b,c,d,sha1(t) from t1 order by c,a;
|
|
a b c d sha1(t)
|
|
a 1110 a 1 558a30713786aa72f66abc1e6a521d55aacdeeb5
|
|
b 1110 a 2 NULL
|
|
a 1110 b 3 2b6515f29c20b8e9e17cc597527e516c0de8d612
|
|
b 1110 b 4 b238654911689bfb626a3ef9dba4a1ca074e6a5e
|
|
update t1 set t=@v2 where b+d=1112;
|
|
update t1 set t=@v4 where b+d=1114;
|
|
select a,b,c,d,sha1(t) from t1 order by c,a;
|
|
a b c d sha1(t)
|
|
a 1110 a 1 558a30713786aa72f66abc1e6a521d55aacdeeb5
|
|
b 1110 a 2 b238654911689bfb626a3ef9dba4a1ca074e6a5e
|
|
a 1110 b 3 2b6515f29c20b8e9e17cc597527e516c0de8d612
|
|
b 1110 b 4 NULL
|
|
delete from t1 where a='a' and b=1110 and c='a';
|
|
delete from t1 where a='b' and c='a';
|
|
delete from t1 where d=3;
|
|
delete from t1 where b+d=1114;
|
|
select count(*) from t1;
|
|
count(*)
|
|
0
|
|
drop table t1;
|