diff options
Diffstat (limited to 'mysql-test/r/range_vs_index_merge_innodb.result')
| -rw-r--r-- | mysql-test/r/range_vs_index_merge_innodb.result | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/mysql-test/r/range_vs_index_merge_innodb.result b/mysql-test/r/range_vs_index_merge_innodb.result index e74d187a416..71a4fcf9690 100644 --- a/mysql-test/r/range_vs_index_merge_innodb.result +++ b/mysql-test/r/range_vs_index_merge_innodb.result @@ -1378,5 +1378,42 @@ SELECT * FROM t1,t2,t3 WHERE (t2.f3 = 1 OR t3.f1=t2.f1) AND t3.f1 <> t2.f2 AND t3.f2 = t2.f4; f1 f1 f2 f3 f4 f1 f2 DROP TABLE t1,t2,t3; +CREATE TABLE t1 ( +a int, b int, c int, d int, +PRIMARY KEY(b), INDEX idx1(d), INDEX idx2(d,b,c) +); +INSERT INTO t1 VALUES +(0,58,7,7),(0,63,2,0),(0,64,186,8),(0,65,1,-2), (0,71,190,-3), +(0,72,321,-7),(0,73,0,3),(0,74,5,25),(0,75,5,3); +SET SESSION optimizer_switch='index_merge_sort_union=off'; +EXPLAIN +SELECT * FROM t1 +WHERE t1.b>7 AND t1.d>1 AND t1.d<>8 OR t1.d>=7 AND t1.d<8 OR t1.d>7; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL PRIMARY,idx1,idx2 NULL NULL NULL 9 Using where +SELECT * FROM t1 +WHERE t1.b>7 AND t1.d>1 AND t1.d<>8 OR t1.d>=7 AND t1.d<8 OR t1.d>7; +a b c d +0 58 7 7 +0 64 186 8 +0 73 0 3 +0 74 5 25 +0 75 5 3 +SET SESSION optimizer_switch='index_merge_sort_union=on'; +EXPLAIN +SELECT * FROM t1 +WHERE t1.b>7 AND t1.d>1 AND t1.d<>8 OR t1.d>=7 AND t1.d<8 OR t1.d>7; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL PRIMARY,idx1,idx2 NULL NULL NULL 9 Using where +SELECT * FROM t1 +WHERE t1.b>7 AND t1.d>1 AND t1.d<>8 OR t1.d>=7 AND t1.d<8 OR t1.d>7; +a b c d +0 58 7 7 +0 64 186 8 +0 73 0 3 +0 74 5 25 +0 75 5 3 +SET SESSION optimizer_switch=DEFAULT; +DROP TABLE t1; set session optimizer_switch='index_merge_sort_intersection=default'; SET SESSION STORAGE_ENGINE=DEFAULT; |