Merge rolltop.ignatz42.dyndns.org:/mnt/storeage/bug20836/my50-bug20836

into  rolltop.ignatz42.dyndns.org:/mnt/storeage/mysql-5.0-maint

1 files changed, 67 insertions, 0 deletions

diff --git a/mysql-test/t/distinct.test b/mysql-test/t/distinct.test
index e517380ba9b..b2cc42cc0ff 100644
--- a/mysql-test/t/distinct.test
+++ b/mysql-test/t/distinct.test
@@ -437,3 +437,70 @@ EXPLAIN SELECT DISTINCT a,a FROM t1 WHERE b < 12 ORDER BY a;
 SELECT DISTINCT a,a FROM t1 WHERE b < 12 ORDER BY a;
 
 DROP TABLE t1;
+# The test case for bug#20836 should be re-enabled when bug#16861 is resolved
+# The results for the test should be the same as in 4.1.
+#
+#Bug #20836: Selecting into variables results in wrong results being returned
+#
+#--disable_warnings
+#DROP TABLE IF EXISTS t1;
+#--enable_warnings
+#
+#CREATE TABLE t1 (id INT NOT NULL, fruit_id INT NOT NULL, fruit_name varchar(20)
+#default NULL);
+#
+#INSERT INTO t1 VALUES (1,1,'ORANGE');
+#INSERT INTO t1 VALUES (2,2,'APPLE');
+#INSERT INTO t1 VALUES (3,2,'APPLE');
+#INSERT INTO t1 VALUES (4,3,'PEAR');
+#
+#SELECT DISTINCT fruit_id, fruit_name INTO @v1, @v2 FROM t1 WHERE fruit_name = 
+#'APPLE';
+#SELECT @v1, @v2;
+#
+#SELECT DISTINCT fruit_id, fruit_name INTO @v3, @v4 FROM t1 GROUP BY fruit_id, 
+#fruit_name HAVING fruit_name = 'APPLE';
+#SELECT @v3, @v4;
+#
+#SELECT DISTINCT @v5:= fruit_id, @v6:= fruit_name INTO @v7, @v8 FROM t1 WHERE 
+#fruit_name = 'APPLE';
+#SELECT @v5, @v6, @v7, @v8;
+#
+#SELECT DISTINCT @v5 + fruit_id, CONCAT(@v6, fruit_name) INTO @v9, @v10 FROM t1 
+#WHERE fruit_name = 'APPLE';
+#SELECT @v5, @v6, @v7, @v8, @v9, @v10;
+#
+#SELECT DISTINCT @v11:= @v5 + fruit_id, @v12:= CONCAT(@v6, fruit_name) INTO 
+#@v13, @v14 FROM t1 WHERE fruit_name = 'APPLE';
+#SELECT @v11, @v12, @v13, @v14;
+#
+#SELECT DISTINCT @v13, @v14 INTO @v15, @v16 FROM t1 WHERE fruit_name = 'APPLE';
+#SELECT @v15, @v16;
+#
+#SELECT DISTINCT 2 + 2, 'Bob' INTO @v17, @v18 FROM t1 WHERE fruit_name = 
+#'APPLE';
+#SELECT @v17, @v18;
+#
+#--disable_warnings
+#DROP TABLE IF EXISTS t2;
+#--enable_warnings
+#
+#CREATE TABLE t2 (fruit_id INT NOT NULL, fruit_name varchar(20)
+#default NULL);
+#
+#SELECT DISTINCT fruit_id, fruit_name INTO OUTFILE 
+#'../tmp/data1.tmp' FROM t1 WHERE fruit_name = 'APPLE';
+#LOAD DATA INFILE '../tmp/data1.tmp' INTO TABLE t2;
+#--exec rm $MYSQL_TEST_DIR/var/tmp/data1.tmp
+#
+#SELECT DISTINCT @v19:= fruit_id, @v20:= fruit_name INTO OUTFILE 
+#'../tmp/data2.tmp' FROM t1 WHERE fruit_name = 'APPLE';
+#LOAD DATA INFILE '../tmp/data2.tmp' INTO TABLE t2;
+#--exec rm $MYSQL_TEST_DIR/var/tmp/data2.tmp
+#
+#SELECT @v19, @v20;
+#SELECT * FROM t2;
+#
+#DROP TABLE t1;
+#DROP TABLE t2;
+