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authorunknown <sanja@montyprogram.com>2012-03-14 13:58:18 +0200
committerunknown <sanja@montyprogram.com>2012-03-14 13:58:18 +0200
commit5338a28912589f1169b66b880a489ec5636bcd83 (patch)
treed0e1156d56a95d2051d499b065d78395bc302528 /mysql-test/r/func_group.result
parent0f3b8ef28ed19145e0cd850ef522ddf7cf662592 (diff)
parente638e605895fb572047ec8027e91c5438d77cbf4 (diff)
downloadmariadb-git-5338a28912589f1169b66b880a489ec5636bcd83.tar.gz
Merge 5.2->5.3
Diffstat (limited to 'mysql-test/r/func_group.result')
-rw-r--r--mysql-test/r/func_group.result47
1 files changed, 47 insertions, 0 deletions
diff --git a/mysql-test/r/func_group.result b/mysql-test/r/func_group.result
index f1d3777e097..9c15af41799 100644
--- a/mysql-test/r/func_group.result
+++ b/mysql-test/r/func_group.result
@@ -1887,6 +1887,53 @@ NULL
NULL
DROP TABLE t1,t2,t3;
#
+# Bug #884175: MIN/MAX for short varchar = long const
+#
+CREATE TABLE t1 (f1 varchar(1), f2 varchar(1), KEY (f2));
+INSERT INTO t1 VALUES ('b', 'b'), ('a','a');
+EXPLAIN
+SELECT MAX(f1) FROM t1 WHERE f1 = 'abc';
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where
+SELECT MAX(f1) FROM t1 WHERE f1 = 'abc';
+MAX(f1)
+NULL
+EXPLAIN
+SELECT MAX(f2) FROM t1 WHERE f2 = 'abc';
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ref f2 f2 4 const 1 Using where; Using index
+SELECT MAX(f2) FROM t1 WHERE f2 = 'abc';
+MAX(f2)
+NULL
+EXPLAIN
+SELECT MIN(f1) FROM t1 WHERE f1 >= 'abc';
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where
+SELECT MIN(f1) FROM t1 WHERE f1 >= 'abc';
+MIN(f1)
+b
+EXPLAIN
+SELECT MIN(f2) FROM t1 WHERE f2 >= 'abc';
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 index f2 f2 4 NULL 2 Using where; Using index
+SELECT MIN(f2) FROM t1 WHERE f2 >= 'abc';
+MIN(f2)
+b
+EXPLAIN
+SELECT MIN(f1) FROM t1 WHERE f1 BETWEEN 'abc' AND 'b' ;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where
+SELECT MIN(f1) FROM t1 WHERE f1 BETWEEN 'abc' AND 'b' ;
+MIN(f1)
+b
+EXPLAIN
+SELECT MIN(f2) FROM t1 WHERE f2 BETWEEN 'abc' AND 'b' ;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 index f2 f2 4 NULL 2 Using where; Using index
+SELECT MIN(f2) FROM t1 WHERE f2 BETWEEN 'abc' AND 'b' ;
+MIN(f2)
+b
+DROP TABLE t1;
End of 5.2 tests
#
# BUG#46680 - Assertion failed in file item_subselect.cc,