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Merge mysql.com:/space/pekka/ndb/version/my50

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into  mysql.com:/space/pekka/ndb/version/my50-work
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pekka@mysql.com
2006-05-05 11:18:30 +02:00
parent 047b9e318b 5ce418b260
commit f717495693
5 changed files with 117 additions and 17 deletions
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60
mysql-test/r/ndb_condition_pushdown.result
View File

@@ -1782,5 +1782,65 @@ select * from t5 where b like '%jo%' order by a;
a b
1 jonas
3 johan
drop table t1;
create table t1 (a int, b varchar(3), primary key using hash(a))
engine=ndb;
insert into t1 values (1,'a'), (2,'ab'), (3,'abc');
set engine_condition_pushdown = off;
select * from t1 where b like 'ab';
a b
2 ab
select * from t1 where b like 'ab' or b like 'ab';
a b
2 ab
select * from t1 where b like 'abc';
a b
3 abc
select * from t1 where b like 'abc' or b like 'abc';
a b
3 abc
set engine_condition_pushdown = on;
select * from t1 where b like 'ab';
a b
2 ab
select * from t1 where b like 'ab' or b like 'ab';
a b
2 ab
select * from t1 where b like 'abc';
a b
3 abc
select * from t1 where b like 'abc' or b like 'abc';
a b
3 abc
drop table t1;
create table t1 (a int, b char(3), primary key using hash(a))
engine=ndb;
insert into t1 values (1,'a'), (2,'ab'), (3,'abc');
set engine_condition_pushdown = off;
select * from t1 where b like 'ab';
a b
2 ab
select * from t1 where b like 'ab' or b like 'ab';
a b
2 ab
select * from t1 where b like 'abc';
a b
3 abc
select * from t1 where b like 'abc' or b like 'abc';
a b
3 abc
set engine_condition_pushdown = on;
select * from t1 where b like 'ab';
a b
2 ab
select * from t1 where b like 'ab' or b like 'ab';
a b
2 ab
select * from t1 where b like 'abc';
a b
3 abc
select * from t1 where b like 'abc' or b like 'abc';
a b
3 abc
set engine_condition_pushdown = @old_ecpd;
DROP TABLE t1,t2,t3,t4,t5;

37
mysql-test/t/ndb_condition_pushdown.test
View File

@@ -1649,5 +1649,42 @@ set engine_condition_pushdown = on;
explain select * from t5 where b like '%jo%';
select * from t5 where b like '%jo%' order by a;
# bug#17421 -1
drop table t1;
create table t1 (a int, b varchar(3), primary key using hash(a))
engine=ndb;
insert into t1 values (1,'a'), (2,'ab'), (3,'abc');
# in TUP the constants 'ab' 'abc' were expected in varchar format
# "like" returned error which became "false"
# scan filter negates "or" which exposes the bug
set engine_condition_pushdown = off;
select * from t1 where b like 'ab';
select * from t1 where b like 'ab' or b like 'ab';
select * from t1 where b like 'abc';
select * from t1 where b like 'abc' or b like 'abc';
set engine_condition_pushdown = on;
select * from t1 where b like 'ab';
select * from t1 where b like 'ab' or b like 'ab';
select * from t1 where b like 'abc';
select * from t1 where b like 'abc' or b like 'abc';
# bug#17421 -2
drop table t1;
create table t1 (a int, b char(3), primary key using hash(a))
engine=ndb;
insert into t1 values (1,'a'), (2,'ab'), (3,'abc');
# test that incorrect MySQL behaviour is preserved
# 'ab ' LIKE 'ab' is true in MySQL
set engine_condition_pushdown = off;
select * from t1 where b like 'ab';
select * from t1 where b like 'ab' or b like 'ab';
select * from t1 where b like 'abc';
select * from t1 where b like 'abc' or b like 'abc';
set engine_condition_pushdown = on;
select * from t1 where b like 'ab';
select * from t1 where b like 'ab' or b like 'ab';
select * from t1 where b like 'abc';
select * from t1 where b like 'abc' or b like 'abc';
set engine_condition_pushdown = @old_ecpd;
DROP TABLE t1,t2,t3,t4,t5;