diff options
Diffstat (limited to 'mysql-test/t/group_min_max_innodb.test')
| -rw-r--r-- | mysql-test/t/group_min_max_innodb.test | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/mysql-test/t/group_min_max_innodb.test b/mysql-test/t/group_min_max_innodb.test index 7038eb2ff47..6967f847147 100644 --- a/mysql-test/t/group_min_max_innodb.test +++ b/mysql-test/t/group_min_max_innodb.test @@ -137,3 +137,96 @@ SELECT COUNT(DISTINCT a) FROM t1 WHERE b = 'b'; DROP TABLE t1; --echo End of 5.5 tests + +--echo # +--echo # Bug#17909656 - WRONG RESULTS FOR A SIMPLE QUERY WITH GROUP BY +--echo # + +CREATE TABLE t0 ( + i1 INTEGER NOT NULL +); + +INSERT INTO t0 VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10), + (11),(12),(13),(14),(15),(16),(17),(18),(19),(20), + (21),(22),(23),(24),(25),(26),(27),(28),(29),(30); + +CREATE TABLE t1 ( + c1 CHAR(1) NOT NULL, + i1 INTEGER NOT NULL, + i2 INTEGER NOT NULL, + UNIQUE KEY k1 (c1,i2) +) ENGINE=InnoDB; + +INSERT INTO t1 SELECT 'A',i1,i1 FROM t0; +INSERT INTO t1 SELECT 'B',i1,i1 FROM t0; +INSERT INTO t1 SELECT 'C',i1,i1 FROM t0; +INSERT INTO t1 SELECT 'D',i1,i1 FROM t0; +INSERT INTO t1 SELECT 'E',i1,i1 FROM t0; +INSERT INTO t1 SELECT 'F',i1,i1 FROM t0; + +CREATE TABLE t2 ( + c1 CHAR(1) NOT NULL, + i1 INTEGER NOT NULL, + i2 INTEGER NOT NULL, + UNIQUE KEY k2 (c1,i1,i2) +) ENGINE=InnoDB; + +INSERT INTO t2 SELECT 'A',i1,i1 FROM t0; +INSERT INTO t2 SELECT 'B',i1,i1 FROM t0; +INSERT INTO t2 SELECT 'C',i1,i1 FROM t0; +INSERT INTO t2 SELECT 'D',i1,i1 FROM t0; +INSERT INTO t2 SELECT 'E',i1,i1 FROM t0; +INSERT INTO t2 SELECT 'F',i1,i1 FROM t0; + +-- disable_result_log +ANALYZE TABLE t1; +ANALYZE TABLE t2; +-- enable_result_log + +let query= +SELECT c1, max(i2) FROM t1 WHERE (c1 = 'C' AND i2 = 17) OR ( c1 = 'F') +GROUP BY c1; +eval EXPLAIN $query; +eval $query; + +let query= +SELECT c1, max(i2) FROM t1 WHERE (c1 = 'C' OR ( c1 = 'F' AND i2 = 17)) +GROUP BY c1; +eval EXPLAIN $query; +eval $query; + +let query= +SELECT c1, max(i2) FROM t1 WHERE (c1 = 'C' OR c1 = 'F' ) AND ( i2 = 17 ) +GROUP BY c1; +eval EXPLAIN $query; +eval $query; + +let query= +SELECT c1, max(i2) FROM t1 +WHERE ((c1 = 'C' AND (i2 = 40 OR i2 = 30)) OR ( c1 = 'F' AND (i2 = 40 ))) +GROUP BY c1; +eval EXPLAIN $query; +eval $query; + +let query= +SELECT c1, i1, max(i2) FROM t2 +WHERE (c1 = 'C' OR ( c1 = 'F' AND i1 < 35)) AND ( i2 = 17 ) +GROUP BY c1,i1; +eval EXPLAIN $query; +eval $query; + +let query= +SELECT c1, i1, max(i2) FROM t2 +WHERE (((c1 = 'C' AND i1 < 40) OR ( c1 = 'F' AND i1 < 35)) AND ( i2 = 17 )) +GROUP BY c1,i1; +eval EXPLAIN $query; +eval $query; + +let query= +SELECT c1, i1, max(i2) FROM t2 +WHERE ((c1 = 'C' AND i1 < 40) OR ( c1 = 'F' AND i1 < 35) OR ( i2 = 17 )) +GROUP BY c1,i1; +eval EXPLAIN $query; +eval $query; + +DROP TABLE t0,t1,t2; |