Merge

BitKeeper/etc/logging_ok

@@ -25,6 +25,7 @@ bar@bar.intranet.mysql.r18.ru
 bar@bar.mysql.r18.ru
 bar@bar.udmsearch.izhnet.ru
 bar@deer.(none)
+bar@eagle.intranet.mysql.r18.ru
 bar@gw.udmsearch.izhnet.ru
 bar@mysql.com
 bar@noter.intranet.mysql.r18.ru

myisam/myisamchk.c

@@ -427,8 +427,8 @@ static void usage(void)
 		      can't fix the data file.\n\
   --character-sets-dir=...\n\
                       Directory where character sets are.\n\
-  --set-character-set=name\n\
- 		      Change the character set used by the index.\n\
+  --set-collation=name\n\
+ 		      Change the collation used by the index.\n\
   -q, --quick         Faster repair by not modifying the data file.\n\
                       One can give a second '-q' to force myisamchk to\n\
 		      modify the original datafile in case of duplicate keys.\n\

mysql-test/t/func_str.test

@@ -377,6 +377,20 @@ insert into t1 values (null);
 select charset(a), collation(a), coercibility(a) from t1;
 drop table t1;
 select charset(null), collation(null), coercibility(null);
+#
+# Make sure OUTER JOIN is not replaced with a regular joun
+#
+CREATE TABLE t1 (a int, b int);
+CREATE TABLE t2 (a int, b int);
+INSERT INTO t1 VALUES (1,1),(2,2);
+INSERT INTO t2 VALUES (2,2),(3,3);
+select t1.*,t2.* from t1 left join t2 on (t1.b=t2.b)
+where collation(t2.a) = _utf8'binary' order by t1.a,t2.a;
+select t1.*,t2.* from t1 left join t2 on (t1.b=t2.b)
+where charset(t2.a) = _utf8'binary' order by t1.a,t2.a;
+select t1.*,t2.* from t1 left join t2 on (t1.b=t2.b)
+where coercibility(t2.a) = 2 order by t1.a,t2.a;
+DROP TABLE t1, t2;
 
 #
 # test for SUBSTR

sql/item_func.h

@@ -704,7 +704,8 @@ class Item_func_coercibility :public Item_int_func
   Item_func_coercibility(Item *a) :Item_int_func(a) {}
   longlong val_int();
   const char *func_name() const { return "coercibility"; }
-  void fix_length_and_dec() { max_length=10; }
+  void fix_length_and_dec() { max_length=10; maybe_null= 0; }
+  table_map not_null_tables() const { return 0; }
 };
 
 class Item_func_locate :public Item_int_func

sql/item_strfunc.h

@@ -653,7 +653,9 @@ class Item_func_charset :public Item_str_func
   {
      collation.set(system_charset_info);
      max_length= 64 * collation.collation->mbmaxlen; // should be enough
+     maybe_null= 0;
   };
+  table_map not_null_tables() const { return 0; }
 };
 
 class Item_func_collation :public Item_str_func
@@ -666,7 +668,9 @@ class Item_func_collation :public Item_str_func
   {
      collation.set(system_charset_info);
      max_length= 64 * collation.collation->mbmaxlen; // should be enough
+     maybe_null= 0;
   };
+  table_map not_null_tables() const { return 0; }
 };
 
 class Item_func_crc32 :public Item_int_func