Commit 310d70a3 authored by unknown's avatar unknown
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bug#25821 Excessive partition pruning for multi-range index scan in NDB API:... 

bug#25821  Excessive partition pruning for multi-range index scan in NDB API: added original test case
parent 6e393bdb

mysql-test/r/ndb_read_multi_range.result

+10 −3
Original line number Diff line number Diff line
@@ -459,10 +459,17 @@ INSERT INTO t1 VALUES (1,1),(2,2),(3,3); 
UPDATE t1 SET var2 = 9 WHERE var1 IN(1,2,3);

DROP TRIGGER testtrigger;

DROP TABLE t1, t2;

create table t2 (a int, b int, primary key (a), key ab (a,b)) engine=ndbcluster;

create table t1 (a int, b int, primary key (a), key ab (a,b)) engine=ndbcluster;

insert into t1 values (1,1), (10,10);

select * from t1 use index (ab) where a in(1,10) order by a;

a	b

1	1

10	10

create table t2 (a int, b int, primary key (a,b)) engine=ndbcluster

partition by key(a);

insert into t2 values (1,1), (10,10);

select * from t2 use index (ab) where a in(1,10) order by a;

select * from t2 where a in (1,10) order by a;

a	b

1	1

10	10

drop table t2;
 
drop table t1, t2;

mysql-test/t/ndb_read_multi_range.test

+10 −3
Original line number Diff line number Diff line
@@ -303,10 +303,17 @@ DROP TRIGGER testtrigger; 
DROP TABLE t1, t2;



#bug#25821

create table t2 (a int, b int, primary key (a), key ab (a,b)) engine=ndbcluster;

create table t1 (a int, b int, primary key (a), key ab (a,b)) engine=ndbcluster;



insert into t1 values (1,1), (10,10);



select * from t1 use index (ab) where a in(1,10) order by a;



create table t2 (a int, b int, primary key (a,b)) engine=ndbcluster

partition by key(a);



insert into t2 values (1,1), (10,10);



select * from t2 use index (ab) where a in(1,10) order by a;

select * from t2 where a in (1,10) order by a;



drop table t2;
 
drop table t1, t2;