diff options
Diffstat (limited to 'mysql-test/r/innodb_icp.result')
| -rw-r--r-- | mysql-test/r/innodb_icp.result | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/mysql-test/r/innodb_icp.result b/mysql-test/r/innodb_icp.result index 42d53f5cfde..8937a9761ff 100644 --- a/mysql-test/r/innodb_icp.result +++ b/mysql-test/r/innodb_icp.result @@ -186,6 +186,45 @@ f1 b DROP TABLE t1; # +# Bug#52660 - "Perf. regr. using ICP for MyISAM on range queries on +# an index containing TEXT" +# +CREATE TABLE t1 (a INT); +INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +CREATE TABLE t2 (a INT); +INSERT INTO t2 SELECT A.a + 10*(B.a) FROM t1 A, t1 B; +CREATE TABLE t3 ( +c1 TINYTEXT NOT NULL, +i1 INT NOT NULL, +KEY (c1(6),i1) +); +INSERT INTO t3 SELECT CONCAT('c-',1000+t2.a,'=w'), 1 FROM t2; +EXPLAIN +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w'; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t3 range c1 c1 8 NULL 3 Using where +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w'; +c1 +c-1004=w +c-1005=w +c-1006=w +EXPLAIN +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' and i1 > 2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t3 range c1 c1 12 NULL 2 Using index condition; Using where +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' and i1 > 2; +c1 +EXPLAIN +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' or i1 > 2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t3 ALL c1 NULL NULL NULL 100 Using where +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' or i1 > 2; +c1 +c-1004=w +c-1005=w +c-1006=w +DROP TABLE t1, t2, t3; +# # Bug#40992 - InnoDB: Crash when engine_condition_pushdown is on # CREATE TABLE t ( |