use String->charset instead of default_charset_info

client/mysql.cc

@@ -972,13 +972,13 @@ static bool add_line(String &buffer,char *line,char *in_string)
 
   for (pos=out=line ; (inchar= (uchar) *pos) ; pos++)
   {
-    if (my_isspace(default_charset_info,inchar) && out == line && 
+    if (my_isspace(system_charset_info,inchar) && out == line && 
         buffer.is_empty())
       continue;
 #ifdef USE_MB
     int l;
-    if (use_mb(default_charset_info) &&
-        (l = my_ismbchar(default_charset_info, pos, strend))) {
+    if (use_mb(system_charset_info) &&
+        (l = my_ismbchar(system_charset_info, pos, strend))) {
 	while (l--)
 	    *out++ = *pos++;
 	pos--;
@@ -1813,8 +1813,8 @@ safe_put_field(const char *pos,ulong length)
     {
 #ifdef USE_MB
       int l;
-      if (use_mb(default_charset_info) &&
-          (l = my_ismbchar(default_charset_info, pos, end))) {
+      if (use_mb(system_charset_info) &&
+          (l = my_ismbchar(system_charset_info, pos, end))) {
 	  while (l--)
 	    tee_putc(*pos++, PAGER);
 	  pos--;
@@ -2361,7 +2361,7 @@ com_status(String *buffer __attribute__((unused)),
   tee_fprintf(stdout, "Protocol version:\t%d\n", mysql_get_proto_info(&mysql));
   tee_fprintf(stdout, "Connection:\t\t%s\n", mysql_get_host_info(&mysql));
   tee_fprintf(stdout, "Client characterset:\t%s\n",
-	      default_charset_info->name);
+	      system_charset_info->name);
   tee_fprintf(stdout, "Server characterset:\t%s\n", mysql.charset->name);
   if (strstr(mysql_get_host_info(&mysql),"TCP/IP") || ! mysql.unix_socket)
     tee_fprintf(stdout, "TCP port:\t\t%d\n", mysql.port);

include/m_ctype.h

@@ -170,33 +170,6 @@ extern my_bool ismbhead_ujis(uint);
 extern int     mbcharlen_ujis(uint);
 
 
-/* Don't include std ctype.h when this is included */
-#define _CTYPE_H
-#define _CTYPE_H_
-#define _CTYPE_INCLUDED
-#define __CTYPE_INCLUDED
-#define _CTYPE_USING   /* Don't put names in global namespace. */
-
-/* Fix things, if ctype.h would have been included before */
-#undef toupper
-#undef _toupper
-#undef _tolower
-#undef toupper
-#undef tolower
-#undef isalpha
-#undef isupper
-#undef islower
-#undef isdigit
-#undef isxdigit
-#undef isalnum
-#undef isspace
-#undef ispunct
-#undef isprint
-#undef isgraph
-#undef iscntrl
-#undef isascii
-#undef toascii
-
 #define	_U	01	/* Upper case */
 #define	_L	02	/* Lower case */
 #define	_N	04	/* Numeral (digit) */
@@ -207,14 +180,10 @@ extern int     mbcharlen_ujis(uint);
 #define	_X	0200	/* heXadecimal digit */
 
 
-#define	isascii(c)	(!((c) & ~0177))
-#define	toascii(c)	((c) & 0177)
-#define tocntrl(c)	((c) & 31)
-#define toprint(c)	((c) | 64)
-
-#ifdef ctype
-#undef ctype
-#endif /* ctype */
+#define	my_isascii(c)	(!((c) & ~0177))
+#define	my_toascii(c)	((c) & 0177)
+#define my_tocntrl(c)	((c) & 31)
+#define my_toprint(c)	((c) | 64)
 
 #define my_toupper(s,c)	(char) ((s)->to_upper[(uchar) (c)])
 #define my_tolower(s,c)	(char) ((s)->to_lower[(uchar) (c)])

mysys/charset.c

@@ -329,6 +329,14 @@ static CHARSET_INFO *add_charset(uint cs_number, const char *cs_name, myf flags)
   memcpy((char*) cs->to_upper, (char*) tmp_to_upper,	sizeof(tmp_to_upper));
   memcpy((char*) cs->sort_order, (char*) tmp_sort_order,
 	 sizeof(tmp_sort_order));
+
+  cs->caseup_str  = my_caseup_str_8bit;
+  cs->casedn_str  = my_casedn_str_8bit;
+  cs->caseup      = my_caseup_8bit;
+  cs->casedn      = my_casedn_8bit;
+  cs->strcasecmp  = my_strcasecmp_8bit;
+  cs->strncasecmp = my_strncasecmp_8bit;
+  
   insert_dynamic(&cs_info_table, (gptr) &cs);
   return cs;
 }
@@ -396,6 +404,7 @@ my_bool set_default_charset(uint cs, myf flags)
     DBUG_RETURN(TRUE);   /* error */
   }
   default_charset_info = new_charset;
+  system_charset_info = new_charset;
   DBUG_RETURN(FALSE);
 }
 
@@ -428,6 +437,7 @@ my_bool set_default_charset_by_name(const char *cs_name, myf flags)
   }
 
   default_charset_info = new_charset;
+  system_charset_info = new_charset;
   DBUG_RETURN(FALSE);
 }
 

sql/item_func.cc

@@ -830,7 +830,7 @@ longlong Item_func_locate::val_int()
   {
     start=(uint) args[2]->val_int()-1;
 #ifdef USE_MB
-    if (use_mb(default_charset_info))
+    if (use_mb(a->str_charset))
     {
       start0=start;
       if (!binary_str)
@@ -843,7 +843,7 @@ longlong Item_func_locate::val_int()
   if (!b->length())				// Found empty string at start
     return (longlong) (start+1);
 #ifdef USE_MB
-  if (use_mb(default_charset_info) && !binary_str)
+  if (use_mb(a->str_charset) && !binary_str)
   {
     const char *ptr=a->ptr()+start;
     const char *search=b->ptr();
@@ -862,7 +862,7 @@ longlong Item_func_locate::val_int()
         return (longlong) start0+1;
       }
   skipp:
-      if ((l=my_ismbchar(default_charset_info,ptr,strend))) ptr+=l;
+      if ((l=my_ismbchar(a->str_charset,ptr,strend))) ptr+=l;
       else ++ptr;
       ++start0;
     }
@@ -913,11 +913,10 @@ longlong Item_func_ord::val_int()
   null_value=0;
   if (!res->length()) return 0;
 #ifdef USE_MB
-  if (use_mb(default_charset_info) && !args[0]->binary)
+  if (use_mb(res->str_charset) && !args[0]->binary)
   {
     register const char *str=res->ptr();
-    register uint32 n=0, l=my_ismbchar(default_charset_info,
-                                       str,str+res->length());
+    register uint32 n=0, l=my_ismbchar(res->str_charset,str,str+res->length());
     if (!l) return (longlong)((uchar) *str);
     while (l--)
       n=(n<<8)|(uint32)((uchar) *str++);

sql/item_strfunc.cc

@@ -510,7 +510,7 @@ String *Item_func_reverse::val_str(String *str)
   ptr = (char *) res->ptr();
   end=ptr+res->length();
 #ifdef USE_MB
-  if (use_mb(default_charset_info) && !binary)
+  if (use_mb(res->str_charset) && !binary)
   {
     String tmpstr;
     tmpstr.copy(*res);
@@ -518,7 +518,7 @@ String *Item_func_reverse::val_str(String *str)
     register uint32 l;
     while (ptr < end)
     {
-      if ((l=my_ismbchar(default_charset_info, ptr,end)))
+      if ((l=my_ismbchar(res->str_charset, ptr,end)))
         tmp-=l, memcpy(tmp,ptr,l), ptr+=l;
       else
         *--tmp=*ptr++;
@@ -561,8 +561,7 @@ String *Item_func_replace::val_str(String *str)
 #ifdef USE_MB
   const char *ptr,*end,*strend,*search,*search_end;
   register uint32 l;
-  bool binary_str = (args[0]->binary || args[1]->binary ||
-		     !use_mb(default_charset_info));
+  bool binary_str; 
 #endif
 
   null_value=0;
@@ -573,6 +572,10 @@ String *Item_func_replace::val_str(String *str)
   if (args[1]->null_value)
     goto null;
 
+#ifdef USE_MB
+  binary_str = (args[0]->binary || args[1]->binary || !use_mb(res->str_charset));
+#endif
+
   if (res2->length() == 0)
     return res;
 #ifndef USE_MB
@@ -618,7 +621,7 @@ String *Item_func_replace::val_str(String *str)
           goto redo;
         }
 skipp:
-        if ((l=my_ismbchar(default_charset_info, ptr,strend))) ptr+=l;
+        if ((l=my_ismbchar(res->str_charset, ptr,strend))) ptr+=l;
         else ++ptr;
     }
   }
@@ -676,7 +679,7 @@ String *Item_func_insert::val_str(String *str)
       args[3]->null_value)
     goto null; /* purecov: inspected */
 #ifdef USE_MB
-  if (use_mb(default_charset_info) && !args[0]->binary)
+  if (use_mb(res->str_charset) && !args[0]->binary)
   {
     start=res->charpos(start);
     length=res->charpos(length,start);
@@ -748,7 +751,7 @@ String *Item_func_left::val_str(String *str)
   if (length <= 0)
     return &empty_string;
 #ifdef USE_MB
-  if (use_mb(default_charset_info) && !binary)
+  if (use_mb(res->str_charset) && !binary)
     length = res->charpos(length);
 #endif
   if (res->length() > (ulong) length)
@@ -796,7 +799,7 @@ String *Item_func_right::val_str(String *str)
   if (res->length() <= (uint) length)
     return res; /* purecov: inspected */
 #ifdef USE_MB
-  if (use_mb(default_charset_info) && !binary)
+  if (use_mb(res->str_charset) && !binary)
   {
     uint start=res->numchars()-(uint) length;
     if (start<=0) return res;
@@ -829,7 +832,7 @@ String *Item_func_substr::val_str(String *str)
 		   (arg_count == 3 && args[2]->null_value))))
     return 0; /* purecov: inspected */
 #ifdef USE_MB
-  if (use_mb(default_charset_info) && !binary)
+  if (use_mb(res->str_charset) && !binary)
   {
     start=res->charpos(start);
     length=res->charpos(length,start);
@@ -889,7 +892,7 @@ String *Item_func_substr_index::val_str(String *str)
     return &empty_string;		// Wrong parameters
 
 #ifdef USE_MB
-  if (use_mb(default_charset_info) && !binary)
+  if (use_mb(res->str_charset) && !binary)
   {
     const char *ptr=res->ptr();
     const char *strend = ptr+res->length();
@@ -914,7 +917,7 @@ String *Item_func_substr_index::val_str(String *str)
 	  continue;
 	}
     skipp:
-        if ((l=my_ismbchar(default_charset_info, ptr,strend))) ptr+=l;
+        if ((l=my_ismbchar(res->str_charset, ptr,strend))) ptr+=l;
         else ++ptr;
       } /* either not found or got total number when count<0 */
       if (pass == 0) /* count<0 */
@@ -1043,11 +1046,11 @@ String *Item_func_rtrim::val_str(String *str)
   {
     char chr=(*remove_str)[0];
 #ifdef USE_MB
-    if (use_mb(default_charset_info) && !binary)
+    if (use_mb(res->str_charset) && !binary)
     {
       while (ptr < end)
       {
-	if ((l=my_ismbchar(default_charset_info, ptr,end))) ptr+=l,p=ptr;
+	if ((l=my_ismbchar(res->str_charset, ptr,end))) ptr+=l,p=ptr;
 	else ++ptr;
       }
       ptr=p;
@@ -1060,12 +1063,12 @@ String *Item_func_rtrim::val_str(String *str)
   {
     const char *r_ptr=remove_str->ptr();
 #ifdef USE_MB
-    if (use_mb(default_charset_info) && !binary)
+    if (use_mb(res->str_charset) && !binary)
     {
   loop:
       while (ptr + remove_length < end)
       {
-	if ((l=my_ismbchar(default_charset_info, ptr,end))) ptr+=l;
+	if ((l=my_ismbchar(res->str_charset, ptr,end))) ptr+=l;
 	else ++ptr;
       }
       if (ptr + remove_length == end && !memcmp(ptr,r_ptr,remove_length))
@@ -1111,14 +1114,14 @@ String *Item_func_trim::val_str(String *str)
   while (ptr+remove_length <= end && !memcmp(ptr,r_ptr,remove_length))
     ptr+=remove_length;
 #ifdef USE_MB
-  if (use_mb(default_charset_info) && !binary)
+  if (use_mb(res->str_charset) && !binary)
   {
     char *p=ptr;
     register uint32 l;
  loop:
     while (ptr + remove_length < end)
     {
-      if ((l=my_ismbchar(default_charset_info, ptr,end))) ptr+=l;
+      if ((l=my_ismbchar(res->str_charset, ptr,end))) ptr+=l;
       else ++ptr;
     }
     if (ptr + remove_length == end && !memcmp(ptr,r_ptr,remove_length))

sql/sql_parse.cc

@@ -3043,8 +3043,8 @@ static void remove_escape(char *name)
 #ifdef USE_MB
     int l;
 /*    if ((l = ismbchar(name, name+MBMAXLEN))) { Wei He: I think it's wrong */
-    if (use_mb(default_charset_info) &&
-        (l = my_ismbchar(default_charset_info, name, strend)))
+    if (use_mb(system_charset_info) &&
+        (l = my_ismbchar(system_charset_info, name, strend)))
     {
 	while (l--)
 	    *to++ = *name++;

sql/sql_string.cc

@@ -617,7 +617,7 @@ int wild_case_compare(CHARSET_INFO *cs, const char *str,const char *str_end,
 {
   int result= -1;				// Not found, using wildcards
 #ifdef USE_MB
-  bool use_mb_flag=use_mb(default_charset_info);
+  bool use_mb_flag=use_mb(cs);
 #endif
   while (wildstr != wildend)
   {