Merge pgalbraith@bk-internal.mysql.com:/home/bk/mysql-5.0

into  govinda.patg.net:/home/patg/mysql-build/mysql-5.1-clean2

mysql-test/lib/mtr_misc.pl

@@ -83,7 +83,14 @@ sub mtr_path_exists (@) {
 sub mtr_script_exists (@) {
   foreach my $path ( @_ )
   {
-    return $path if -x $path;
+    if($::glob_win32)
+    {
+      return $path if -f $path;
+    }
+    else
+    {
+      return $path if -x $path;
+    }
   }
   if ( @_ == 1 )
   {

mysql-test/r/ctype_cp1250_ch.result

@@ -43,3 +43,11 @@ id	str
 6	aaaaaa
 7	aaaaaaa
 drop table t1;
+set names cp1250;
+create table t1 (a varchar(15) collate cp1250_czech_cs NOT NULL, primary key(a));
+insert into t1 values("abcdefgh");
+insert into t1 values("");
+select a from t1 where a like "abcdefgh";
+a
+abcdefgh
+drop table t1;

mysql-test/r/ctype_utf8.result

@@ -1281,6 +1281,22 @@ id	tid	val
 42749	72	VOLN ADSL
 44205	72	VOLN ADSL
 DROP TABLE t1;
+create table t1(a char(200) collate utf8_unicode_ci NOT NULL default '')
+default charset=utf8 collate=utf8_unicode_ci;
+insert into t1 values (unhex('65')), (unhex('C3A9')), (unhex('65'));
+explain select distinct a from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	Using temporary
+select distinct a from t1;
+a
+e
+explain select a from t1 group by a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	Using temporary; Using filesort
+select a from t1 group by a;
+a
+e
+drop table t1;
 CREATE TABLE t1(id varchar(20) NOT NULL) DEFAULT CHARSET=utf8;
 INSERT INTO t1 VALUES ('xxx'), ('aa'), ('yyy'), ('aa');
 SELECT id FROM t1;

mysql-test/t/ctype_cp1250_ch.test

@@ -47,4 +47,14 @@ INSERT INTO t1 VALUES (NULL, 'aaaaaaa');
 select * from t1 where str like 'aa%';
 drop table t1;
 
+#
+# Bug#19741 segfault with cp1250 charset + like + primary key + 64bit os
+#
+set names cp1250;
+create table t1 (a varchar(15) collate cp1250_czech_cs NOT NULL, primary key(a));
+insert into t1 values("abcdefgh");
+insert into t1 values("");
+select a from t1 where a like "abcdefgh";
+drop table t1;
+
 # End of 4.1 tests

mysql-test/t/ctype_utf8.test

@@ -1026,6 +1026,20 @@ ALTER TABLE t1 ADD KEY idx (tid,val(11));
 SELECT * FROM t1 WHERE tid=72 and val LIKE 'VOLN ADSL'; 
 
 DROP TABLE t1;
+
+#
+# Bug 20709: problem with utf8 fields in temporary tables
+#
+
+create table t1(a char(200) collate utf8_unicode_ci NOT NULL default '')
+  default charset=utf8 collate=utf8_unicode_ci;
+insert into t1 values (unhex('65')), (unhex('C3A9')), (unhex('65'));
+explain select distinct a from t1;
+select distinct a from t1;
+explain select a from t1 group by a;
+select a from t1 group by a;
+drop table t1;
+
 # End of 4.1 tests
 
 #

strings/ctype-win1250ch.c

@@ -636,11 +636,11 @@ my_like_range_win1250ch(CHARSET_INFO *cs __attribute__((unused)),
       ptr++;					/* Skip escape */
     else if (*ptr == w_one || *ptr == w_many)	/* '_' or '%' in SQL */
       break;
-    *min_str = like_range_prefix_min_win1250ch[(uint)(*ptr)];
+    *min_str= like_range_prefix_min_win1250ch[(uint) (uchar) (*ptr)];
     if (*min_str != min_sort_char)
       only_min_found= 0;
     min_str++;
-    *max_str++= like_range_prefix_max_win1250ch[(uint)(*ptr)];
+    *max_str++= like_range_prefix_max_win1250ch[(uint) (uchar) (*ptr)];
   }
 
   if (cs->state & MY_CS_BINSORT)