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authorunknown <gkodinov@dl145s.mysql.com>2006-10-19 16:43:46 +0200
committerunknown <gkodinov@dl145s.mysql.com>2006-10-19 16:43:46 +0200
commitfcbf1509e22e9c27910d5beacb6d105e81d2a6b3 (patch)
tree1d4b8a5dec4c6f52e2b5a119df93d2225083cb70 /mysql-test/t/group_min_max.test
parentf4f15b54351dcb02bbe99251e2fbab5317c95ee6 (diff)
parent5e1fe0f80043993c1db64169e4d87eb787762763 (diff)
downloadmariadb-git-fcbf1509e22e9c27910d5beacb6d105e81d2a6b3.tar.gz
Merge dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.0-opt
into dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.1-opt BitKeeper/deleted/.del-bdb.result: Auto merged mysql-test/r/func_gconcat.result: Auto merged mysql-test/r/group_min_max.result: Auto merged mysql-test/r/innodb.result: Auto merged mysql-test/r/merge.result: Auto merged mysql-test/r/myisam.result: Auto merged mysql-test/r/olap.result: Auto merged mysql-test/r/select.result: Auto merged mysql-test/r/type_decimal.result: Auto merged mysql-test/r/view.result: Auto merged mysql-test/t/func_gconcat.test: Auto merged mysql-test/t/group_min_max.test: Auto merged mysql-test/t/select.test: Auto merged sql/item_cmpfunc.cc: Auto merged sql/item_cmpfunc.h: Auto merged sql/opt_range.cc: Auto merged sql/opt_range.h: Auto merged sql/sql_base.cc: Auto merged sql/sql_delete.cc: Auto merged sql/sql_lex.cc: Auto merged sql/sql_lex.h: Auto merged sql/sql_select.h: Auto merged sql/sql_update.cc: Auto merged sql/table.cc: Auto merged include/my_base.h: SCCS merged mysql-test/include/mix1.inc: SCCS merged mysql-test/r/group_by.result: SCCS merged mysql-test/r/innodb_mysql.result: SCCS merged mysql-test/t/group_by.test: SCCS merged sql/sql_select.cc: SCCS merged
Diffstat (limited to 'mysql-test/t/group_min_max.test')
-rw-r--r--mysql-test/t/group_min_max.test16
1 files changed, 16 insertions, 0 deletions
diff --git a/mysql-test/t/group_min_max.test b/mysql-test/t/group_min_max.test
index 0354fc465af..11ba6885dd1 100644
--- a/mysql-test/t/group_min_max.test
+++ b/mysql-test/t/group_min_max.test
@@ -819,3 +819,19 @@ SELECT * FROM
t1;
DROP TABLE t1,t2,t3,t4,t5,t6;
+
+#
+# Bug#22342: No results returned for query using max and group by
+#
+CREATE TABLE t1 (a int, b int, PRIMARY KEY (a,b), KEY b (b));
+INSERT INTO t1 VALUES (1,1),(1,2),(1,0),(1,3);
+
+explain SELECT MAX(b), a FROM t1 WHERE b < 2 AND a = 1 GROUP BY a;
+SELECT MAX(b), a FROM t1 WHERE b < 2 AND a = 1 GROUP BY a;
+SELECT MIN(b), a FROM t1 WHERE b > 1 AND a = 1 GROUP BY a;
+CREATE TABLE t2 (a int, b int, c int, PRIMARY KEY (a,b,c));
+INSERT INTO t2 SELECT a,b,b FROM t1;
+explain SELECT MIN(c) FROM t2 WHERE b = 2 and a = 1 and c > 1 GROUP BY a;
+SELECT MIN(c) FROM t2 WHERE b = 2 and a = 1 and c > 1 GROUP BY a;
+
+DROP TABLE t1,t2;