diff options
| -rw-r--r-- | mysql-test/r/range.result | 19 | ||||
| -rw-r--r-- | mysql-test/t/range.test | 22 | ||||
| -rw-r--r-- | sql/opt_range.cc | 8 |
3 files changed, 45 insertions, 4 deletions
diff --git a/mysql-test/r/range.result b/mysql-test/r/range.result index f490c2e1383..6adbea973df 100644 --- a/mysql-test/r/range.result +++ b/mysql-test/r/range.result @@ -768,3 +768,22 @@ SELECT * FROM t1; a 2 DROP TABLE t1; +create table t1 (a int, b int, primary key(a,b)); +create view v1 as select a, b from t1; +INSERT INTO `t1` VALUES +(0,0),(1,0),(2,0),(3,0),(4,0),(5,1),(6,1),(7,1),(8,1),(9,1),(10,2),(11,2),(12,2) +,(13,2),(14,2),(15,3),(16,3),(17,3),(18,3),(19,3); +explain select * from t1 where a in (3,4) and b in (1,2,3); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range PRIMARY PRIMARY 8 NULL # Using where; Using index +explain select * from v1 where a in (3,4) and b in (1,2,3); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 range PRIMARY PRIMARY 8 NULL # Using where; Using index +explain select * from t1 where a between 3 and 4 and b between 1 and 2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range PRIMARY PRIMARY 8 NULL # Using where; Using index +explain select * from v1 where a between 3 and 4 and b between 1 and 2; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 range PRIMARY PRIMARY 8 NULL # Using where; Using index +drop view v1; +drop table t1; diff --git a/mysql-test/t/range.test b/mysql-test/t/range.test index bbe5798e7e5..d8b3f5ef953 100644 --- a/mysql-test/t/range.test +++ b/mysql-test/t/range.test @@ -578,3 +578,25 @@ DELETE FROM t1 WHERE NOT(a <=> 2); SELECT * FROM t1; DROP TABLE t1; + +# +# BUG#13317: range optimization doesn't work for IN over VIEW. +# +create table t1 (a int, b int, primary key(a,b)); +create view v1 as select a, b from t1; + +INSERT INTO `t1` VALUES +(0,0),(1,0),(2,0),(3,0),(4,0),(5,1),(6,1),(7,1),(8,1),(9,1),(10,2),(11,2),(12,2) +,(13,2),(14,2),(15,3),(16,3),(17,3),(18,3),(19,3); + +--replace_column 9 # +explain select * from t1 where a in (3,4) and b in (1,2,3); +--replace_column 9 # +explain select * from v1 where a in (3,4) and b in (1,2,3); +--replace_column 9 # +explain select * from t1 where a between 3 and 4 and b between 1 and 2; +--replace_column 9 # +explain select * from v1 where a between 3 and 4 and b between 1 and 2; + +drop view v1; +drop table t1; diff --git a/sql/opt_range.cc b/sql/opt_range.cc index edb4289e76f..caefdf92633 100644 --- a/sql/opt_range.cc +++ b/sql/opt_range.cc @@ -3533,17 +3533,17 @@ static SEL_TREE *get_mm_tree(PARAM *param,COND *cond) switch (cond_func->functype()) { case Item_func::BETWEEN: - if (cond_func->arguments()[0]->type() != Item::FIELD_ITEM) + if (cond_func->arguments()[0]->real_item()->type() != Item::FIELD_ITEM) DBUG_RETURN(0); - field_item= (Item_field*) (cond_func->arguments()[0]); + field_item= (Item_field*) (cond_func->arguments()[0]->real_item()); value= NULL; break; case Item_func::IN_FUNC: { Item_func_in *func=(Item_func_in*) cond_func; - if (func->key_item()->type() != Item::FIELD_ITEM) + if (func->key_item()->real_item()->type() != Item::FIELD_ITEM) DBUG_RETURN(0); - field_item= (Item_field*) (func->key_item()); + field_item= (Item_field*) (func->key_item()->real_item()); value= NULL; break; } |