bk commit into 5.1 tree (jani:1.2183) BUG#18038

[jani]

Below is the list of changes that have just been committed into a local
5.1 repository of jani. When jani does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
For information on how to access the public repository
see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html

ChangeSet
  1.2183 06/03/15 09:40:30 jani@stripped +2 -0
  Added a test case for Bug#18038  MySQL server corrupts binary columns data

  mysql-test/t/alter_table.test
    1.47 06/03/15 09:40:24 jani@stripped +18 -0
    Added a test case for Bug#18038  MySQL server corrupts binary columns data

  mysql-test/r/alter_table.result
    1.62 06/03/15 09:40:24 jani@stripped +20 -0
    Added a test case for Bug#18038  MySQL server corrupts binary columns data

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	jani
# Host:	ibmlab.site
# Root:	/home/my/bk/mysql-5.1-new

--- 1.61/mysql-test/r/alter_table.result	2006-02-22 11:09:46 +02:00
+++ 1.62/mysql-test/r/alter_table.result	2006-03-15 09:40:24 +02:00
@@ -621,3 +621,23 @@
 engine=myisam default charset=latin1;
 alter table t1 change t t text;
 drop table t1;
+CREATE TABLE t1 (s CHAR(8) BINARY);
+INSERT INTO t1 VALUES ('test');
+SELECT LENGTH(s) FROM t1;
+LENGTH(s)
+4
+ALTER TABLE t1 MODIFY s CHAR(10) BINARY;
+SELECT LENGTH(s) FROM t1;
+LENGTH(s)
+4
+DROP TABLE t1;
+CREATE TABLE t1 (s BINARY(8));
+INSERT INTO t1 VALUES ('test');
+SELECT LENGTH(s) FROM t1;
+LENGTH(s)
+8
+ALTER TABLE t1 MODIFY s BINARY(10);
+SELECT LENGTH(s) FROM t1;
+LENGTH(s)
+10
+DROP TABLE t1;

--- 1.46/mysql-test/t/alter_table.test	2006-02-02 10:59:18 +02:00
+++ 1.47/mysql-test/t/alter_table.test	2006-03-15 09:40:24 +02:00
@@ -449,3 +449,21 @@
 engine=myisam default charset=latin1;
 alter table t1 change t t text;
 drop table t1;
+
+#
+# Bug#18038  MySQL server corrupts binary columns data
+#
+
+CREATE TABLE t1 (s CHAR(8) BINARY);
+INSERT INTO t1 VALUES ('test');
+SELECT LENGTH(s) FROM t1;
+ALTER TABLE t1 MODIFY s CHAR(10) BINARY;
+SELECT LENGTH(s) FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (s BINARY(8));
+INSERT INTO t1 VALUES ('test');
+SELECT LENGTH(s) FROM t1;
+ALTER TABLE t1 MODIFY s BINARY(10);
+SELECT LENGTH(s) FROM t1;
+DROP TABLE t1;