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Diffstat (limited to 'mysql-test/r/partition_innodb.result')
| -rw-r--r-- | mysql-test/r/partition_innodb.result | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/mysql-test/r/partition_innodb.result b/mysql-test/r/partition_innodb.result index 45b406a5ad0..30a225cadeb 100644 --- a/mysql-test/r/partition_innodb.result +++ b/mysql-test/r/partition_innodb.result @@ -639,4 +639,43 @@ col1 col2 col3 1 2 2013-03-11 16:33:04 1 2 2013-03-11 16:33:24 DROP TABLE t1; +# +# MDEV-5177: ha_partition and innodb index intersection produce fewer rows (MySQL Bug#70703) +# +create table t1 ( +a int not null, +b int not null, +pk int not null, +primary key (pk), +key(a), +key(b) +) engine=innodb partition by hash(pk) partitions 10; +insert into t1 values (1,2,4); +insert into t1 values (1,0,17); +insert into t1 values (1,2,25); +insert into t1 values (10,20,122); +insert into t1 values (10,20,123); +create table t2 (a int); +insert into t2 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +insert into t1 select 1,2, 200 + A.a + 10*B.a + 100*C.a from t2 A, t2 B, t2 C; +insert into t1 select 10+A.a + 10*B.a + 100*C.a + 1000*D.a, +10+A.a + 10*B.a + 100*C.a + 1000*D.a, +2000 + A.a + 10*B.a + 100*C.a + 1000*D.a +from t2 A, t2 B, t2 C ,t2 D; +explain select * from t1 where a=1 and b=2 and pk between 1 and 999999 ; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index_merge PRIMARY,a,b b,a 4,4 NULL # Using intersect(b,a); Using where; Using index +create temporary table t3 as +select * from t1 where a=1 and b=2 and pk between 1 and 999 ; +select count(*) from t3; +count(*) +802 +drop table t3; +create temporary table t3 as +select * from t1 ignore index(a,b) where a=1 and b=2 and pk between 1 and 999 ; +select count(*) from t3; +count(*) +802 +drop table t3; +drop table t1,t2; set global default_storage_engine=default; |