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Diffstat (limited to 'mysql-test/r/select_jcl6.result')
| -rw-r--r-- | mysql-test/r/select_jcl6.result | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/mysql-test/r/select_jcl6.result b/mysql-test/r/select_jcl6.result index 467f940c85d..8fa4f27b4b8 100644 --- a/mysql-test/r/select_jcl6.result +++ b/mysql-test/r/select_jcl6.result @@ -5130,6 +5130,7 @@ SELECT 1 FROM t1 GROUP BY 1; 1 1 drop table t1; +set sql_buffer_result= 0; # # Bug #58422: Incorrect result when OUTER JOIN'ing # with an empty table @@ -5333,6 +5334,40 @@ AND Time_zone_id = Time_zone_id OR Time_zone_id <> Time_zone_id ) AND Use_leap_seconds <> 'N'; Time_zone_id Use_leap_seconds +# +# Bug mdev-4274: result of simplification of OR badly merged +# into embedding AND +# +CREATE TABLE t1 (a int, b int, INDEX idx(b)) ENGINE=MyISAM; +INSERT INTO t1 VALUES (8,8); +CREATE TABLE t2 (c int, INDEX idx(c)) ENGINE=MyISAM; +INSERT INTO t2 VALUES (8), (9); +EXPLAIN EXTENDED +SELECT * FROM t1 INNER JOIN t2 ON ( c = a ) +WHERE 1 IS NULL OR b < 33 AND b = c; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 system idx NULL NULL NULL 1 100.00 +1 SIMPLE t2 ref idx idx 5 const 1 100.00 Using index +Warnings: +Note 1003 select 8 AS `a`,8 AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t2` where ((`test`.`t2`.`c` = 8) and 1) +SELECT * FROM t1 INNER JOIN t2 ON ( c = a ) +WHERE 1 IS NULL OR b < 33 AND b = c; +a b c +8 8 8 +DROP TABLE t1,t2; +# +# Bug mdev-4413: another manifestations of bug mdev-2474 +# (valgrind complains) +# +CREATE TABLE t1 (a int, b int) ENGINE=MyISAM; +INSERT INTO t1 VALUES (7,1); +CREATE TABLE t2 (c int) ENGINE=MyISAM; +INSERT INTO t2 VALUES (0), (8); +SELECT * FROM t1, t2 +WHERE c = a AND +( 0 OR ( b BETWEEN 45 AND 300 OR a > 45 AND a < 100 ) AND b = c ); +a b c +DROP TABLE t1, t2; End of 5.3 tests set join_cache_level=default; show variables like 'join_cache_level'; |