bk commit into 5.0 tree (gkodinov:1.2163) BUG#17152

[kgeorge]

Below is the list of changes that have just been committed into a local
5.0 repository of kgeorge. When kgeorge 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
  1.2163 06/04/17 16:46:56 gkodinov@stripped +2 -0
  BUG#17152: Wrong result with BINARY comparison on aliased column
  
    Testsuite added

  mysql-test/t/innodb.test
    1.130 06/04/17 16:46:51 gkodinov@stripped +34 -0
    BUG#17152: Wrong result with BINARY comparison on aliased column
    
      Testsuite added

  mysql-test/r/innodb.result
    1.160 06/04/17 16:46:51 gkodinov@stripped +35 -0
    BUG#17152: Wrong result with BINARY comparison on aliased column
    
      Testsuite added

# 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:	gkodinov
# Host:	rakia.progem.bg
# Root:	/home/kgeorge/mysql/5.0/B17152

--- 1.159/mysql-test/r/innodb.result	2006-04-11 14:13:48 +03:00
+++ 1.160/mysql-test/r/innodb.result	2006-04-17 16:46:51 +03:00
@@ -3241,3 +3241,38 @@
 a	a
 2005-10-01	2005-10-01
 drop table t1, t2;
+CREATE TABLE t1 (
+a BIGINT(20) NOT NULL,
+PRIMARY KEY  (a)
+) ENGINE=INNODB DEFAULT CHARSET=UTF8;
+CREATE TABLE t2 (
+a BIGINT(20) NOT NULL,
+b VARCHAR(128) NOT NULL,
+c TEXT NOT NULL,
+PRIMARY KEY  (a,b),
+KEY idx_t2_b_c (b,c(200)),
+CONSTRAINT t_fk FOREIGN KEY (a) REFERENCES t1 (a) 
+ON DELETE CASCADE
+) ENGINE=INNODB DEFAULT CHARSET=UTF8;
+INSERT INTO t1 VALUES (1);
+INSERT INTO t2 VALUES (1, 'bar', 'vbar');
+INSERT INTO t2 VALUES (1, 'BAR2', 'VBAR');
+INSERT INTO t2 VALUES (1, 'bar_bar', 'bibi');
+INSERT INTO t2 VALUES (1, 'customer_over', '1');
+SELECT * FROM t2 WHERE b = 'customer_over';
+a	b	c
+1	customer_over	1
+SELECT * FROM t2 WHERE BINARY b = 'customer_over';
+a	b	c
+1	customer_over	1
+SELECT DISTINCT p0.a FROM t2 p0 WHERE p0.b = 'customer_over';
+a
+1
+/* Bang: Empty result set, above was expected: */
+SELECT DISTINCT p0.a FROM t2 p0 WHERE BINARY p0.b = 'customer_over';
+a
+1
+SELECT p0.a FROM t2 p0 WHERE BINARY p0.b = 'customer_over';
+a
+1
+drop table t2, t1;

--- 1.129/mysql-test/t/innodb.test	2006-04-11 14:13:48 +03:00
+++ 1.130/mysql-test/t/innodb.test	2006-04-17 16:46:51 +03:00
@@ -2139,3 +2139,37 @@
 select * from t1, t2
   where t2.a between t1.a - interval 2 day and t1.a + interval 2 day;
 drop table t1, t2;
+
+#
+# Bug #17152: Wrong result with BINARY comparison on aliased column
+#
+
+CREATE TABLE t1 (
+   a BIGINT(20) NOT NULL,
+    PRIMARY KEY  (a)
+ ) ENGINE=INNODB DEFAULT CHARSET=UTF8;
+
+CREATE TABLE t2 (
+  a BIGINT(20) NOT NULL,
+  b VARCHAR(128) NOT NULL,
+  c TEXT NOT NULL,
+  PRIMARY KEY  (a,b),
+  KEY idx_t2_b_c (b,c(200)),
+  CONSTRAINT t_fk FOREIGN KEY (a) REFERENCES t1 (a) 
+   ON DELETE CASCADE
+ ) ENGINE=INNODB DEFAULT CHARSET=UTF8;
+
+INSERT INTO t1 VALUES (1);
+INSERT INTO t2 VALUES (1, 'bar', 'vbar');
+INSERT INTO t2 VALUES (1, 'BAR2', 'VBAR');
+INSERT INTO t2 VALUES (1, 'bar_bar', 'bibi');
+INSERT INTO t2 VALUES (1, 'customer_over', '1');
+
+SELECT * FROM t2 WHERE b = 'customer_over';
+SELECT * FROM t2 WHERE BINARY b = 'customer_over';
+SELECT DISTINCT p0.a FROM t2 p0 WHERE p0.b = 'customer_over';
+/* Bang: Empty result set, above was expected: */
+SELECT DISTINCT p0.a FROM t2 p0 WHERE BINARY p0.b = 'customer_over';
+SELECT p0.a FROM t2 p0 WHERE BINARY p0.b = 'customer_over';
+
+drop table t2, t1;