Adding upstream version 1:10.11.6.upstream/1%10.11.6

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/mysql-test/main/multi_update_tiny_hash.result b/mysql-test/main/multi_update_tiny_hash.result
new file mode 100644
index 00000000..d8983123
--- /dev/null
+++ b/mysql-test/main/multi_update_tiny_hash.result
@@ -0,0 +1,45 @@
+drop table if exists t1, t2;
+#
+# Bug #36676: multiupdate using LEFT JOIN updates only
+#             first row or fails with an error:
+#  ERROR 1022 (23000): Can't write; duplicate key in table ''
+#
+
+#
+# Multiupdate creates MyISAM temporary table without MEMORY table
+#
+CREATE TABLE t1 (ID INT);
+CREATE TABLE t2 (ID INT,
+s1 TEXT, s2 TEXT, s3 VARCHAR(10), s4 TEXT, s5 VARCHAR(10));
+INSERT INTO t1 VALUES (1),(2);
+INSERT INTO t2 VALUES (1,'test', 'test', 'test', 'test', 'test'),
+(2,'test', 'test', 'test', 'test', 'test');
+SELECT * FROM t1 LEFT JOIN t2 USING(ID);
+ID	s1	s2	s3	s4	s5
+1	test	test	test	test	test
+2	test	test	test	test	test
+UPDATE t1 LEFT JOIN t2 USING(ID) SET s1 = 'changed';
+UPDATE t1 JOIN t2 USING(ID) SET s2 = 'changed';
+UPDATE t1 LEFT JOIN t2 USING(ID) SET s3 = 'changed';
+UPDATE t1 LEFT JOIN t2 USING(ID) SET s4 = 'changed', s5 = 'changed';
+SELECT * FROM t1 LEFT JOIN t2 USING(ID);
+ID	s1	s2	s3	s4	s5
+1	changed	changed	changed	changed	changed
+2	changed	changed	changed	changed	changed
+DROP TABLE t1, t2;
+#
+# Multiupdate creates temporary MyISAM table from MEMORY table
+#
+CREATE TABLE t1 (id INT NOT NULL AUTO_INCREMENT PRIMARY KEY);
+CREATE TABLE t2 (id INT, s1 CHAR(255));
+INSERT INTO t1 VALUES (0), (0), (0), (0), (0), (0), (0), (0);
+INSERT INTO t1 (SELECT 0 FROM t1);
+INSERT INTO t1 (SELECT 0 FROM t1);
+INSERT INTO t1 (SELECT 0 FROM t1);
+INSERT INTO t2 (SELECT ID, 'a' FROM t1);
+UPDATE t1 LEFT JOIN t2 USING(id) SET s1 = 'b';
+SELECT DISTINCT s1 FROM t1 LEFT JOIN t2 USING(id);
+s1
+b
+DROP TABLE t1, t2;
+# End of 5.0 tests