less default_charset_info

sql/item_func.cc

@@ -1883,7 +1883,7 @@ longlong Item_func_set_last_insert_id::val_int()
 longlong Item_func_benchmark::val_int()
 {
   char buff[MAX_FIELD_WIDTH];
-  String tmp(buff,sizeof(buff), default_charset_info);
+  String tmp(buff,sizeof(buff), NULL);
   THD *thd=current_thd;
 
   for (ulong loop=0 ; loop < loop_count && !thd->killed; loop++)
@@ -2029,7 +2029,7 @@ Item_func_set_user_var::update()
   case STRING_RESULT:
   {
     char buffer[MAX_FIELD_WIDTH];
-    String tmp(buffer,sizeof(buffer),default_charset_info);
+    String tmp(buffer,sizeof(buffer),NULL);
     (void) val_str(&tmp);
     break;
   }
@@ -2221,7 +2221,7 @@ longlong Item_func_inet_aton::val_int()
   char c = '.'; // we mark c to indicate invalid IP in case length is 0
   char buff[36];
 
-  String *s,tmp(buff,sizeof(buff),default_charset_info);
+  String *s,tmp(buff,sizeof(buff),NULL);
   if (!(s = args[0]->val_str(&tmp)))		// If null value
     goto err;
   null_value=0;
@@ -2275,7 +2275,7 @@ void Item_func_match::init_search(bool no_order)
 
   String *ft_tmp= 0;
   char tmp1[FT_QUERY_MAXLEN];
-  String tmp2(tmp1,sizeof(tmp1),default_charset_info);
+  String tmp2(tmp1,sizeof(tmp1),NULL);
 
   // MATCH ... AGAINST (NULL) is meaningless, but possible
   if (!(ft_tmp=key_item()->val_str(&tmp2)))

sql/item_strfunc.cc

@@ -1438,6 +1438,8 @@ String *Item_func_soundex::val_str(String *str)
 {
   String *res  =args[0]->val_str(str);
   char last_ch,ch;
+  CHARSET_INFO *cs=my_charset_latin1;
+
   if ((null_value=args[0]->null_value))
     return 0; /* purecov: inspected */
 
@@ -1445,22 +1447,23 @@ String *Item_func_soundex::val_str(String *str)
     return str; /* purecov: inspected */
   char *to= (char *) tmp_value.ptr();
   char *from= (char *) res->ptr(), *end=from+res->length();
-
-  while (from != end && my_isspace(str->charset(),*from)) // Skip pre-space
+  tmp_value.set_charset(cs);
+  
+  while (from != end && my_isspace(cs,*from)) // Skip pre-space
     from++; /* purecov: inspected */
   if (from == end)
     return &empty_string;		// No alpha characters.
-  *to++ = my_toupper(str->charset(),*from);// Copy first letter
-  last_ch = get_scode(str->charset(),from);// code of the first letter
+  *to++ = my_toupper(cs,*from);		// Copy first letter
+  last_ch = get_scode(cs,from);		// code of the first letter
 					// for the first 'double-letter check.
 					// Loop on input letters until
 					// end of input (null) or output
 					// letter code count = 3
   for (from++ ; from < end ; from++)
   {
-    if (!my_isalpha(str->charset(),*from))
+    if (!my_isalpha(cs,*from))
       continue;
-    ch=get_scode(str->charset(),from);
+    ch=get_scode(cs,from);
     if ((ch != '0') && (ch != last_ch)) // if not skipped or double
     {
        *to++ = ch;			// letter, copy to output

sql/mysqld.cc

@@ -34,6 +34,8 @@
 #include <ft_global.h>
 #include <assert.h>
 
+#define mysqld_charset my_charset_latin1
+
 #ifndef DBUG_OFF
 #define ONE_THREAD
 #endif
@@ -981,7 +983,7 @@ static void set_user(const char *user)
   {
     // allow a numeric uid to be used
     const char *pos;
-    for (pos=user; my_isdigit(system_charset_info,*pos); pos++) ;
+    for (pos=user; my_isdigit(mysqld_charset,*pos); pos++) ;
     if (*pos)					// Not numeric id
     {
       fprintf(stderr,"Fatal error: Can't change to run as user '%s' ;  Please check that the user exists!\n",user);
@@ -4373,7 +4375,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
       exit(1);
     }
     val= p--;
-    while (my_isspace(system_charset_info, *p) && p > argument)
+    while (my_isspace(mysqld_charset, *p) && p > argument)
       *p-- = 0;
     if (p == argument)
     {
@@ -4383,7 +4385,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
     }
     *val= 0;
     val+= 2;
-    while (*val && my_isspace(system_charset_info, *val))
+    while (*val && my_isspace(mysqld_charset, *val))
       *val++;
     if (!*val)
     {
@@ -4525,7 +4527,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
     have_symlink=SHOW_OPTION_DISABLED;
     break;
   case (int) OPT_BIND_ADDRESS:
-    if (argument && my_isdigit(system_charset_info, argument[0]))
+    if (argument && my_isdigit(mysqld_charset, argument[0]))
     {
       my_bind_addr = (ulong) inet_addr(argument);
     }
@@ -4938,8 +4940,8 @@ static ulong find_bit_type(const char *x, TYPELIB *bit_lib)
       j=pos;
       while (j != end)
       {
-	if (my_toupper(system_charset_info,*i++) !=
-            my_toupper(system_charset_info,*j++))
+	if (my_toupper(mysqld_charset,*i++) !=
+            my_toupper(mysqld_charset,*j++))
 	  goto skipp;
       }
       found_int=bit;

sql/sql_class.cc

@@ -526,7 +526,7 @@ bool select_send::send_data(List<Item> &items)
   List_iterator_fast<Item> li(items);
   Protocol *protocol= thd->protocol;
   char buff[MAX_FIELD_WIDTH];
-  String buffer(buff, sizeof(buff), system_charset_info);
+  String buffer(buff, sizeof(buff), NULL);
   DBUG_ENTER("send_data");
 
   protocol->prepare_for_resend();
@@ -649,7 +649,7 @@ bool select_export::send_data(List<Item> &items)
   DBUG_ENTER("send_data");
   char buff[MAX_FIELD_WIDTH],null_buff[2],space[MAX_FIELD_WIDTH];
   bool space_inited=0;
-  String tmp(buff,sizeof(buff),default_charset_info),*res;
+  String tmp(buff,sizeof(buff),NULL),*res;
   tmp.length(0);
 
   if (unit->offset_limit_cnt)
@@ -710,10 +710,11 @@ bool select_export::send_data(List<Item> &items)
 	     pos++)
 	{
 #ifdef USE_MB
-	  if (use_mb(default_charset_info))
+          CHARSET_INFO *res_charset=res->charset();
+	  if (use_mb(res_charset))
 	  {
 	    int l;
-	    if ((l=my_ismbchar(default_charset_info, pos, end)))
+	    if ((l=my_ismbchar(res_charset, pos, end)))
 	    {
 	      pos += l-1;
 	      continue;
@@ -856,7 +857,7 @@ bool select_dump::send_data(List<Item> &items)
 {
   List_iterator_fast<Item> li(items);
   char buff[MAX_FIELD_WIDTH];
-  String tmp(buff,sizeof(buff),default_charset_info),*res;
+  String tmp(buff,sizeof(buff),NULL),*res;
   tmp.length(0);
   Item *item;
   DBUG_ENTER("send_data");

sql/sql_help.cc

@@ -22,6 +22,8 @@
 ** Get help on string
 ***************************************************************************/
 
+#define help_charset my_charset_latin1
+
 MI_INFO *open_help_file(THD *thd, const char *name)
 {
   char path[FN_REFLEN];
@@ -104,21 +106,21 @@ int search_functions(MI_INFO *file_leafs, const char *mask,
     leaf.prepare_fields();
 
     const char *lname= leaf.get_name();
-    if (wild_case_compare(system_charset_info,lname,mask))
+    if (wild_case_compare(help_charset,lname,mask))
       continue;
     count++;
 
     if (count>2)
     {
-      String *s= new String(lname,system_charset_info);
+      String *s= new String(lname,help_charset);
       if (!s->copy())
 	names->push_back(s);
     } 
     else if (count==1)
     {
-      *description= new String(leaf.get_description(),system_charset_info);
-      *example= new String(leaf.get_example(),system_charset_info);
-      *name= new String(lname,system_charset_info);
+      *description= new String(leaf.get_description(),help_charset);
+      *example= new String(leaf.get_example(),help_charset);
+      *name= new String(lname,help_charset);
       (*description)->copy();
       (*example)->copy();
       (*name)->copy();
@@ -132,7 +134,7 @@ int search_functions(MI_INFO *file_leafs, const char *mask,
       *description= 0;
       *example= 0;
       
-      String *s= new String(lname,system_charset_info);
+      String *s= new String(lname,help_charset);
       if (!s->copy())
 	names->push_back(s);
     }
@@ -203,14 +205,14 @@ int search_categories(THD *thd,
     category.prepare_fields();
 
     const char *lname= category.get_name();
-    if (mask && wild_case_compare(system_charset_info,lname,mask))
+    if (mask && wild_case_compare(help_charset,lname,mask))
       continue;
     count++;
 
     if (count==1 && res_id)
       *res_id= category.get_cat_id();
       
-    String *s= new String(lname,system_charset_info);
+    String *s= new String(lname,help_charset);
     if (!s->copy())
       names->push_back(s);
   }
@@ -282,7 +284,7 @@ int get_all_names_for_category(THD *thd,MI_INFO *file_leafs,
 		 (const byte*)&leaf_id,4,HA_READ_KEY_EXACT))
     {
       leaf.prepare_fields();
-      String *s= new String(leaf.get_name(),system_charset_info);
+      String *s= new String(leaf.get_name(),help_charset);
       if (!s->copy())
 	res->push_back(s);
     }