item_func.cc, item_cmpfunc.cc, unireg.cc, table.cc, sql_base.cc:

  some default_charset_info were removed


sql/sql_base.cc:
  some default_charset_info were removed
sql/table.cc:
  some default_charset_info were removed
sql/unireg.cc:
  some default_charset_info were removed
sql/item_cmpfunc.cc:
  some default_charset_info were removed
sql/item_func.cc:
  some default_charset_info were removed

sql/item_cmpfunc.cc

@@ -1114,7 +1114,7 @@ int in_vector::find(Item *item)
 
 in_string::in_string(uint elements,qsort_cmp cmp_func)
   :in_vector(elements, sizeof(String), cmp_func),
-   tmp(buff, sizeof(buff), default_charset_info)
+   tmp(buff, sizeof(buff), &my_charset_bin)
 {}
 
 in_string::~in_string()
@@ -1137,7 +1137,7 @@ void in_string::set(uint pos,Item *item)
   {
     CHARSET_INFO *cs;
     if (!(cs= item->charset()))
-      cs= default_charset_info;		// Should never happen for STR items
+      cs= &my_charset_bin;		// Should never happen for STR items
     str->set_charset(cs);
   }
 }
@@ -1840,7 +1840,7 @@ Item_func_regex::fix_fields(THD *thd, TABLE_LIST *tables, Item **ref)
   if (!regex_compiled && args[1]->const_item())
   {
     char buff[MAX_FIELD_WIDTH];
-    String tmp(buff,sizeof(buff),default_charset_info);
+    String tmp(buff,sizeof(buff),&my_charset_bin);
     String *res=args[1]->val_str(&tmp);
     if (args[1]->null_value)
     {						// Will always return NULL
@@ -1870,7 +1870,7 @@ Item_func_regex::fix_fields(THD *thd, TABLE_LIST *tables, Item **ref)
 longlong Item_func_regex::val_int()
 {
   char buff[MAX_FIELD_WIDTH];
-  String *res, tmp(buff,sizeof(buff),default_charset_info);
+  String *res, tmp(buff,sizeof(buff),&my_charset_bin);
 
   res=args[0]->val_str(&tmp);
   if (args[0]->null_value)
@@ -1881,7 +1881,7 @@ longlong Item_func_regex::val_int()
   if (!regex_is_const)
   {
     char buff2[MAX_FIELD_WIDTH];
-    String *res2, tmp2(buff2,sizeof(buff2),default_charset_info);
+    String *res2, tmp2(buff2,sizeof(buff2),&my_charset_bin);
 
     res2= args[1]->val_str(&tmp2);
     if (args[1]->null_value)

sql/item_func.cc

@@ -1545,7 +1545,7 @@ String *udf_handler::val_str(String *str,String *save_str)
     str->length(res_length);
     return str;
   }
-  save_str->set(res, res_length, default_charset_info);
+  save_str->set(res, res_length, str->charset());
   return save_str;
 }
 

sql/sql_base.cc

@@ -2292,8 +2292,7 @@ int mysql_create_index(THD *thd, TABLE_LIST *table_list, List<Key> &keys)
   DBUG_ENTER("mysql_create_index");
   bzero((char*) &create_info,sizeof(create_info));
   create_info.db_type=DB_TYPE_DEFAULT;
-  /* TODO:  Fix to use database character set */
-  create_info.table_charset=default_charset_info;
+  create_info.table_charset= thd->db_charset;
   DBUG_RETURN(mysql_alter_table(thd,table_list->db,table_list->real_name,
 				&create_info, table_list,
 				fields, keys, drop, alter, 0, (ORDER*)0, FALSE,
@@ -2310,7 +2309,7 @@ int mysql_drop_index(THD *thd, TABLE_LIST *table_list, List<Alter_drop> &drop)
   DBUG_ENTER("mysql_drop_index");
   bzero((char*) &create_info,sizeof(create_info));
   create_info.db_type=DB_TYPE_DEFAULT;
-  create_info.table_charset=default_charset_info;
+  create_info.table_charset= thd->db_charset;
   DBUG_RETURN(mysql_alter_table(thd,table_list->db,table_list->real_name,
 				&create_info, table_list,
 				fields, keys, drop, alter, 0, (ORDER*)0, FALSE,

sql/table.cc

@@ -1162,7 +1162,7 @@ rename_file_ext(const char * from,const char * to,const char * ext)
 char *get_field(MEM_ROOT *mem, Field *field)
 {
   char buff[MAX_FIELD_WIDTH];
-  String str(buff,sizeof(buff),default_charset_info);
+  String str(buff,sizeof(buff),&my_charset_bin);
   field->val_str(&str,&str);
   uint length=str.length();
   if (!length)

sql/unireg.cc

@@ -486,7 +486,7 @@ static bool pack_fields(File file,List<create_field> &create_fields)
 	/* Write intervals */
   if (int_count)
   {
-    String tmp((char*) buff,sizeof(buff), default_charset_info);
+    String tmp((char*) buff,sizeof(buff), &my_charset_bin);
     tmp.length(0);
     it.rewind();
     int_count=0;
@@ -598,9 +598,9 @@ static bool make_empty_rec(File file,enum db_type table_type,
       regfield->store((longlong) 1);
     }
     else if (type == Field::YES)		// Old unireg type
-      regfield->store(ER(ER_YES),(uint) strlen(ER(ER_YES)),default_charset_info);
+      regfield->store(ER(ER_YES),(uint) strlen(ER(ER_YES)),system_charset_info);
     else if (type == Field::NO)			// Old unireg type
-      regfield->store(ER(ER_NO), (uint) strlen(ER(ER_NO)),default_charset_info);
+      regfield->store(ER(ER_NO), (uint) strlen(ER(ER_NO)),system_charset_info);
     else
       regfield->reset();
     delete regfield;