Merge sinisa@work.mysql.com:/home/bk/mysql-4.1

into sinisa.nasamreza.org:/mnt/work/mysql-4.1

sql/des_key_file.cc

@@ -34,6 +34,8 @@ static int initialized;
 	1	Error   
 */
 
+#define des_cs	my_charset_latin1
+
 bool
 load_des_key_file(const char *file_name)
 {
@@ -70,10 +72,10 @@ load_des_key_file(const char *file_name)
     {
       offset=(char) (offset - '0');
       // Remove newline and possible other control characters
-      for (start=buf+1 ; my_isspace(system_charset_info, *start) ; start++) ;
+      for (start=buf+1 ; my_isspace(des_cs, *start) ; start++) ;
       end=buf+length;
       for  (end=strend(buf) ; 
-            end > start && !my_isgraph(system_charset_info, end[-1]) ; end--) ;
+            end > start && !my_isgraph(des_cs, end[-1]) ; end--) ;
 
       if (start != end)
       {

sql/field.cc

@@ -287,7 +287,7 @@ uint Field::fill_cache_field(CACHE_FIELD *copy)
 bool Field::get_date(TIME *ltime,bool fuzzydate)
 {
   char buff[40];
-  String tmp(buff,sizeof(buff),default_charset_info),tmp2,*res;
+  String tmp(buff,sizeof(buff),my_charset_latin1),tmp2,*res;
   if (!(res=val_str(&tmp,&tmp2)) ||
       str_to_TIME(res->ptr(),res->length(),ltime,fuzzydate) == TIMESTAMP_NONE)
     return 1;
@@ -297,7 +297,7 @@ bool Field::get_date(TIME *ltime,bool fuzzydate)
 bool Field::get_time(TIME *ltime)
 {
   char buff[40];
-  String tmp(buff,sizeof(buff),default_charset_info),tmp2,*res;
+  String tmp(buff,sizeof(buff),my_charset_latin1),tmp2,*res;
   if (!(res=val_str(&tmp,&tmp2)) ||
       str_to_time(res->ptr(),res->length(),ltime))
     return 1;
@@ -404,6 +404,12 @@ void Field_decimal::overflow(bool negative)
 
 int Field_decimal::store(const char *from, uint len, CHARSET_INFO *cs)
 {
+  String l1from;
+
+  l1from.copy(from,len,cs,my_charset_latin1);
+  from=l1from.ptr();
+  len=l1from.length();
+
   const char *end= from+len;
   /* The pointer where the field value starts (i.e., "where to write") */
   char *to=ptr;
@@ -463,7 +469,7 @@ int Field_decimal::store(const char *from, uint len, CHARSET_INFO *cs)
     tmp_dec++;
 
   /* skip pre-space */
-  while (from != end && my_isspace(system_charset_info,*from))
+  while (from != end && my_isspace(my_charset_latin1,*from))
     from++;
   if (from == end)
   {
@@ -500,13 +506,13 @@ int Field_decimal::store(const char *from, uint len, CHARSET_INFO *cs)
   for (; from!=end && *from == '0'; from++) ;	// Read prezeros
   pre_zeros_end=int_digits_from=from;      
   /* Read non zero digits at the left of '.'*/
-  for (; from != end && my_isdigit(system_charset_info, *from) ; from++) ;
+  for (; from != end && my_isdigit(my_charset_latin1, *from) ; from++) ;
   int_digits_end=from;
   if (from!=end && *from == '.')		// Some '.' ?
     from++;
   frac_digits_from= from;
   /* Read digits at the right of '.' */
-  for (;from!=end && my_isdigit(system_charset_info, *from); from++) ;
+  for (;from!=end && my_isdigit(my_charset_latin1, *from); from++) ;
   frac_digits_end=from;
   // Some exponentiation symbol ?
   if (from != end && (*from == 'e' || *from == 'E'))
@@ -522,7 +528,7 @@ int Field_decimal::store(const char *from, uint len, CHARSET_INFO *cs)
       exponents will become small (e.g. 1e4294967296 will become 1e0, and the 
       field will finally contain 1 instead of its max possible value).
     */
-    for (;from!=end && my_isdigit(system_charset_info, *from); from++)
+    for (;from!=end && my_isdigit(my_charset_latin1, *from); from++)
     {
       exponent=10*exponent+(*from-'0');
       if (exponent>MAX_EXPONENT)
@@ -540,7 +546,7 @@ int Field_decimal::store(const char *from, uint len, CHARSET_INFO *cs)
   if (current_thd->count_cuted_fields)
   {
     // Skip end spaces
-    for (;from != end && my_isspace(system_charset_info, *from); from++) ;
+    for (;from != end && my_isspace(my_charset_latin1, *from); from++) ;
     if (from != end)                     // If still something left, warn
     {
       current_thd->cuted_fields++; 
@@ -871,9 +877,9 @@ int Field_decimal::cmp(const char *a_ptr,const char *b_ptr)
   for (end=a_ptr+field_length;
        a_ptr != end &&
 	 (*a_ptr == *b_ptr ||
-	  ((my_isspace(system_charset_info,*a_ptr)  || *a_ptr == '+' || 
+	  ((my_isspace(my_charset_latin1,*a_ptr)  || *a_ptr == '+' || 
             *a_ptr == '0') &&
-	   (my_isspace(system_charset_info,*b_ptr) || *b_ptr == '+' || 
+	   (my_isspace(my_charset_latin1,*b_ptr) || *b_ptr == '+' || 
             *b_ptr == '0')));
        a_ptr++,b_ptr++)
   {
@@ -901,7 +907,7 @@ void Field_decimal::sort_string(char *to,uint length)
   char *str,*end;
   for (str=ptr,end=ptr+length;
        str != end &&
-	 ((my_isspace(system_charset_info,*str) || *str == '+' ||
+	 ((my_isspace(my_charset_latin1,*str) || *str == '+' ||
 	   *str == '0')) ;
        str++)
     *to++=' ';
@@ -913,7 +919,7 @@ void Field_decimal::sort_string(char *to,uint length)
     *to++=1;					// Smaller than any number
     str++;
     while (str != end)
-      if (my_isdigit(system_charset_info,*str))
+      if (my_isdigit(my_charset_latin1,*str))
 	*to++= (char) ('9' - *str++);
       else
 	*to++= *str++;
@@ -1091,7 +1097,7 @@ longlong Field_tiny::val_int(void)
 String *Field_tiny::val_str(String *val_buffer,
 			    String *val_ptr __attribute__((unused)))
 {
-  CHARSET_INFO *cs=current_thd->thd_charset;
+  CHARSET_INFO *cs=current_thd->variables.thd_charset;
   uint length;
   uint mlength=max(field_length+1,5*cs->mbmaxlen);
   val_buffer->alloc(mlength);
@@ -1330,7 +1336,7 @@ longlong Field_short::val_int(void)
 String *Field_short::val_str(String *val_buffer,
 			     String *val_ptr __attribute__((unused)))
 {
-  CHARSET_INFO *cs=current_thd->thd_charset;
+  CHARSET_INFO *cs=current_thd->variables.thd_charset;
   uint length;
   uint mlength=max(field_length+1,7*cs->mbmaxlen);
   val_buffer->alloc(mlength);
@@ -1574,7 +1580,7 @@ longlong Field_medium::val_int(void)
 String *Field_medium::val_str(String *val_buffer,
 			      String *val_ptr __attribute__((unused)))
 {
-  CHARSET_INFO *cs=current_thd->thd_charset;
+  CHARSET_INFO *cs=current_thd->variables.thd_charset;
   uint length;
   uint mlength=max(field_length+1,10*cs->mbmaxlen);
   val_buffer->alloc(mlength);
@@ -1810,7 +1816,7 @@ longlong Field_long::val_int(void)
 String *Field_long::val_str(String *val_buffer,
 			    String *val_ptr __attribute__((unused)))
 {
-  CHARSET_INFO *cs=current_thd->thd_charset;
+  CHARSET_INFO *cs=current_thd->variables.thd_charset;
   uint length;
   uint mlength=max(field_length+1,12*cs->mbmaxlen);
   val_buffer->alloc(mlength);
@@ -2035,7 +2041,7 @@ longlong Field_longlong::val_int(void)
 String *Field_longlong::val_str(String *val_buffer,
 				String *val_ptr __attribute__((unused)))
 {
-  CHARSET_INFO *cs=current_thd->thd_charset;
+  CHARSET_INFO *cs=current_thd->variables.thd_charset;
   uint length;
   uint mlength=max(field_length+1,22*cs->mbmaxlen);
   val_buffer->alloc(mlength);
@@ -4432,14 +4438,14 @@ int Field_blob::store(const char *from,uint len,CHARSET_INFO *cs)
 
 int Field_blob::store(double nr)
 {
-  value.set(nr,2,current_thd->thd_charset);
+  value.set(nr,2,current_thd->variables.thd_charset);
   return Field_blob::store(value.ptr(),(uint) value.length(), value.charset());
 }
 
 
 int Field_blob::store(longlong nr)
 {
-  value.set(nr,current_thd->thd_charset);
+  value.set(nr,current_thd->variables.thd_charset);
   return Field_blob::store(value.ptr(), (uint) value.length(), value.charset());
 }
 

sql/field_conv.cc

@@ -272,7 +272,7 @@ static void do_conv_blob(Copy_field *copy)
 static void do_save_blob(Copy_field *copy)
 {
   char buff[MAX_FIELD_WIDTH];
-  String res(buff,sizeof(buff),default_charset_info);
+  String res(buff,sizeof(buff),copy->tmp.charset());
   copy->from_field->val_str(&res,&res);
   copy->tmp.copy(res);
   ((Field_blob *) copy->to_field)->store(copy->tmp.ptr(),
@@ -284,7 +284,7 @@ static void do_save_blob(Copy_field *copy)
 static void do_field_string(Copy_field *copy)
 {
   char buff[MAX_FIELD_WIDTH];
-  copy->tmp.set_quick(buff,sizeof(buff),default_charset_info);
+  copy->tmp.set_quick(buff,sizeof(buff),copy->tmp.charset());
   copy->from_field->val_str(&copy->tmp,&copy->tmp);
   copy->to_field->store(copy->tmp.c_ptr_quick(),copy->tmp.length(),copy->tmp.charset());
 }
@@ -313,7 +313,7 @@ static void do_cut_string(Copy_field *copy)
        ptr != end ;
        ptr++)
   {
-    if (!my_isspace(system_charset_info, *ptr))
+    if (!my_isspace(system_charset_info, *ptr))	// QQ: ucs incompatible
     {
       current_thd->cuted_fields++;		// Give a warning
       break;
@@ -555,7 +555,7 @@ void field_conv(Field *to,Field *from)
       to->type() == FIELD_TYPE_DECIMAL)
   {
     char buff[MAX_FIELD_WIDTH];
-    String result(buff,sizeof(buff),default_charset_info);
+    String result(buff,sizeof(buff),from->charset());
     from->val_str(&result,&result);
     to->store(result.c_ptr_quick(),result.length(),to->charset());
     // QQ: what to do if "from" and "to" are of dirrent charsets?

sql/hostname.cc

@@ -221,10 +221,10 @@ my_string ip_to_hostname(struct in_addr *in, uint *errors)
 
   /* Don't accept hostnames that starts with digits because they may be
      false ip:s */
-  if (my_isdigit(system_charset_info,name[0]))
+  if (my_isdigit(my_charset_latin1,name[0]))
   {
     char *pos;
-    for (pos= name+1 ; my_isdigit(system_charset_info,*pos); pos++) ;
+    for (pos= name+1 ; my_isdigit(my_charset_latin1,*pos); pos++) ;
     if (*pos == '.')
     {
       DBUG_PRINT("error",("mysqld doesn't accept hostnames that starts with a number followed by a '.'"));

sql/item.cc

@@ -151,7 +151,7 @@ bool Item::get_time(TIME *ltime)
 
 CHARSET_INFO * Item::thd_charset() const
 {
-  return current_thd->thd_charset;
+  return current_thd->variables.thd_charset;
 }
 
 Item_field::Item_field(Field *f) :Item_ident(NullS,f->table_name,f->field_name)

sql/item_strfunc.cc

@@ -1383,14 +1383,14 @@ String *Item_func_database::val_str(String *str)
     str->length(0);
   else
     str->copy((const char*) thd->db,(uint) strlen(thd->db),
-	      system_charset_info, thd->thd_charset);
+	      system_charset_info, thd->variables.thd_charset);
   return str;
 }
 
 String *Item_func_user::val_str(String *str)
 {
   THD          *thd=current_thd;
-  CHARSET_INFO *cs=thd->thd_charset;
+  CHARSET_INFO *cs=thd->variables.thd_charset;
   const char   *host=thd->host ? thd->host : thd->ip ? thd->ip : "";
   uint32       res_length=(strlen(thd->user)+strlen(host)+10) * cs->mbmaxlen;
 

sql/item_timefunc.cc

@@ -64,21 +64,21 @@ static String day_names[] =
 ** DAY_TO_SECOND as "D MM:HH:SS", "MM:HH:SS" "HH:SS" or as seconds.
 */
 
-bool get_interval_info(const char *str,uint length,uint count,
-		       long *values)
+bool get_interval_info(const char *str,uint length,CHARSET_INFO *cs,
+			uint count, long *values)
 {
   const char *end=str+length;
   uint i;
-  while (str != end && !my_isdigit(system_charset_info,*str))
+  while (str != end && !my_isdigit(cs,*str))
     str++;
 
   for (i=0 ; i < count ; i++)
   {
     long value;
-    for (value=0; str != end && my_isdigit(system_charset_info,*str) ; str++)
+    for (value=0; str != end && my_isdigit(cs,*str) ; str++)
       value=value*10L + (long) (*str - '0');
     values[i]= value;
-    while (str != end && !my_isdigit(system_charset_info,*str))
+    while (str != end && !my_isdigit(cs,*str))
       str++;
     if (str == end && i != count-1)
     {
@@ -306,6 +306,7 @@ static bool get_interval_value(Item *args,interval_type int_type,
   const char *str;
   uint32 length;
   LINT_INIT(value);  LINT_INIT(str); LINT_INIT(length);
+  CHARSET_INFO *cs=str_value->charset();
 
   bzero((char*) t,sizeof(*t));
   if ((int) int_type <= INTERVAL_SECOND)
@@ -328,7 +329,7 @@ static bool get_interval_value(Item *args,interval_type int_type,
     /* record negative intervalls in t->neg */
     str=res->ptr();
     const char *end=str+res->length();
-    while (str != end && my_isspace(system_charset_info,*str))
+    while (str != end && my_isspace(cs,*str))
       str++;
     if (str != end && *str == '-')
     {
@@ -358,26 +359,26 @@ static bool get_interval_value(Item *args,interval_type int_type,
     t->second=value;
     break;
   case INTERVAL_YEAR_MONTH:			// Allow YEAR-MONTH YYYYYMM
-    if (get_interval_info(str,length,2,array))
+    if (get_interval_info(str,length,cs,2,array))
       return (1);
     t->year=array[0];
     t->month=array[1];
     break;
   case INTERVAL_DAY_HOUR:
-    if (get_interval_info(str,length,2,array))
+    if (get_interval_info(str,length,cs,2,array))
       return (1);
     t->day=array[0];
     t->hour=array[1];
     break;
   case INTERVAL_DAY_MINUTE:
-    if (get_interval_info(str,length,3,array))
+    if (get_interval_info(str,length,cs,3,array))
       return (1);
     t->day=array[0];
     t->hour=array[1];
     t->minute=array[2];
     break;
   case INTERVAL_DAY_SECOND:
-    if (get_interval_info(str,length,4,array))
+    if (get_interval_info(str,length,cs,4,array))
       return (1);
     t->day=array[0];
     t->hour=array[1];
@@ -385,20 +386,20 @@ static bool get_interval_value(Item *args,interval_type int_type,
     t->second=array[3];
     break;
   case INTERVAL_HOUR_MINUTE:
-    if (get_interval_info(str,length,2,array))
+    if (get_interval_info(str,length,cs,2,array))
       return (1);
     t->hour=array[0];
     t->minute=array[1];
     break;
   case INTERVAL_HOUR_SECOND:
-    if (get_interval_info(str,length,3,array))
+    if (get_interval_info(str,length,cs,3,array))
       return (1);
     t->hour=array[0];
     t->minute=array[1];
     t->second=array[2];
     break;
   case INTERVAL_MINUTE_SECOND:
-    if (get_interval_info(str,length,2,array))
+    if (get_interval_info(str,length,cs,2,array))
       return (1);
     t->minute=array[0];
     t->second=array[1];

sql/log_event.cc

@@ -26,6 +26,8 @@
 
 #include <assert.h>
 
+#define log_cs	my_charset_latin1
+
 /*****************************************************************************
 
   my_b_safe_write()
@@ -676,7 +678,7 @@ void Log_event::set_log_pos(MYSQL_LOG* log)
 void Query_log_event::pack_info(Protocol *protocol)
 {
   char buf[256];
-  String tmp(buf, sizeof(buf), system_charset_info);
+  String tmp(buf, sizeof(buf), log_cs);
   tmp.length(0);
   if (db && db_len)
   {
@@ -930,7 +932,7 @@ int Query_log_event::exec_event(struct st_relay_log_info* rli)
 void Start_log_event::pack_info(Protocol *protocol)
 {
   char buf1[256];
-  String tmp(buf1, sizeof(buf1), system_charset_info);
+  String tmp(buf1, sizeof(buf1), log_cs);
   tmp.length(0);
   char buf[22];
 
@@ -1041,7 +1043,7 @@ int Start_log_event::exec_event(struct st_relay_log_info* rli)
 void Load_log_event::pack_info(Protocol *protocol)
 {
   char buf[256];
-  String tmp(buf, sizeof(buf), system_charset_info);
+  String tmp(buf, sizeof(buf), log_cs);
   tmp.length(0);
   if (db && db_len)
   {
@@ -1453,15 +1455,11 @@ int Load_log_event::exec_event(NET* net, struct st_relay_log_info* rli)
 	handle_dup = DUP_REPLACE;
       sql_exchange ex((char*)fname, sql_ex.opt_flags &&
 		      DUMPFILE_FLAG );
-      String field_term(sql_ex.field_term,sql_ex.field_term_len,
-			system_charset_info);
-      String enclosed(sql_ex.enclosed,sql_ex.enclosed_len,
-		      system_charset_info);
-      String line_term(sql_ex.line_term,sql_ex.line_term_len,
-		       system_charset_info);
-      String line_start(sql_ex.line_start,sql_ex.line_start_len,
-			system_charset_info);
-      String escaped(sql_ex.escaped,sql_ex.escaped_len, system_charset_info);
+      String field_term(sql_ex.field_term,sql_ex.field_term_len,log_cs);
+      String enclosed(sql_ex.enclosed,sql_ex.enclosed_len,log_cs);
+      String line_term(sql_ex.line_term,sql_ex.line_term_len,log_cs);
+      String line_start(sql_ex.line_start,sql_ex.line_start_len,log_cs);
+      String escaped(sql_ex.escaped,sql_ex.escaped_len, log_cs);
 
       ex.opt_enclosed = (sql_ex.opt_flags & OPT_ENCLOSED_FLAG);
       if (sql_ex.empty_flags & FIELD_TERM_EMPTY)
@@ -1547,7 +1545,7 @@ int Load_log_event::exec_event(NET* net, struct st_relay_log_info* rli)
 void Rotate_log_event::pack_info(Protocol *protocol)
 {
   char buf1[256], buf[22];
-  String tmp(buf1, sizeof(buf1), system_charset_info);
+  String tmp(buf1, sizeof(buf1), log_cs);
   tmp.length(0);
   tmp.append(new_log_ident, ident_len);
   tmp.append(";pos=");
@@ -1685,7 +1683,7 @@ int Rotate_log_event::exec_event(struct st_relay_log_info* rli)
 void Intvar_log_event::pack_info(Protocol *protocol)
 {
   char buf1[256], buf[22];
-  String tmp(buf1, sizeof(buf1), system_charset_info);
+  String tmp(buf1, sizeof(buf1), log_cs);
   tmp.length(0);
   tmp.append(get_var_type_name());
   tmp.append('=');
@@ -1893,7 +1891,7 @@ int Rand_log_event::exec_event(struct st_relay_log_info* rli)
 void Slave_log_event::pack_info(Protocol *protocol)
 {
   char buf1[256], buf[22], *end;
-  String tmp(buf1, sizeof(buf1), system_charset_info);
+  String tmp(buf1, sizeof(buf1), log_cs);
   tmp.length(0);
   tmp.append("host=");
   tmp.append(master_host);
@@ -2241,7 +2239,7 @@ void Create_file_log_event::print(FILE* file, bool short_form,
 void Create_file_log_event::pack_info(Protocol *protocol)
 {
   char buf1[256],buf[22], *end;
-  String tmp(buf1, sizeof(buf1), system_charset_info);
+  String tmp(buf1, sizeof(buf1), log_cs);
   tmp.length(0);
   tmp.append("db=");
   tmp.append(db, db_len);

sql/protocol.cc

@@ -687,7 +687,7 @@ bool Protocol_simple::store(float from, uint32 decimals, String *buffer)
   DBUG_ASSERT(field_types == 0 ||
 	      field_types[field_pos++] == MYSQL_TYPE_FLOAT);
 #endif
-  buffer->set((double) from, decimals, thd->thd_charset);
+  buffer->set((double) from, decimals, thd->variables.thd_charset);
   return net_store_data(packet,(char*) buffer->ptr(), buffer->length());
 }
 
@@ -697,7 +697,7 @@ bool Protocol_simple::store(double from, uint32 decimals, String *buffer)
   DBUG_ASSERT(field_types == 0 ||
 	      field_types[field_pos++] == MYSQL_TYPE_DOUBLE);
 #endif
-  buffer->set(from, decimals, thd->thd_charset);
+  buffer->set(from, decimals, thd->variables.thd_charset);
   return net_store_data(packet,(char*) buffer->ptr(), buffer->length());
 }
 

sql/set_var.h

@@ -452,7 +452,7 @@ class set_var :public set_var_base
     {
       Item_field *item= (Item_field*) value_arg;
       if (!(value=new Item_string(item->field_name, strlen(item->field_name),
-				  system_charset_info)))
+				  item->charset())))
 	value=value_arg;			/* Give error message later */
     }
     else

sql/sql_analyse.cc

@@ -898,14 +898,14 @@ int collect_real(double *element, element_count count __attribute__((unused)),
 		 TREE_INFO *info)
 {
   char buff[MAX_FIELD_WIDTH];
-  String s(buff, sizeof(buff),current_thd->thd_charset);
+  String s(buff, sizeof(buff),current_thd->variables.thd_charset);
 
   if (info->found)
     info->str->append(',');
   else
     info->found = 1;
   info->str->append('\'');
-  s.set(*element, info->item->decimals, current_thd->thd_charset);
+  s.set(*element, info->item->decimals, current_thd->variables.thd_charset);
   info->str->append(s);
   info->str->append('\'');
   return 0;

sql/sql_class.cc

@@ -105,7 +105,6 @@ THD::THD():user_time(0), fatal_error(0),
   cond_count=0;
   warn_id= 0;
   db_charset=default_charset_info;
-  thd_charset=default_charset_info;
   mysys_var=0;
 #ifndef DBUG_OFF
   dbug_sentry=THD_SENTRY_MAGIC;
@@ -190,6 +189,7 @@ void THD::init(void)
 {
   pthread_mutex_lock(&LOCK_global_system_variables);
   variables= global_system_variables;
+  variables.thd_charset=default_charset_info;
   pthread_mutex_unlock(&LOCK_global_system_variables);
   server_status= SERVER_STATUS_AUTOCOMMIT;
   options= thd_startup_options;

sql/sql_class.h

@@ -373,7 +373,8 @@ struct system_variables
   my_bool log_warnings;
   my_bool low_priority_updates; 
 
-  CONVERT *convert_set;
+  CONVERT	*convert_set;
+  CHARSET_INFO 	*thd_charset;
 };
 
 
@@ -487,7 +488,6 @@ class THD :public ilink {
   table_map  used_tables;
   USER_CONN *user_connect;
   CHARSET_INFO *db_charset;   
-  CHARSET_INFO *thd_charset;
   List<Item> *possible_loops; // Items that may cause loops in subselects
   List	     <MYSQL_ERROR> warn_list;  
   uint	     warn_count[(uint) MYSQL_ERROR::WARN_LEVEL_END];

sql/sql_db.cc

@@ -599,7 +599,7 @@ bool mysql_change_db(THD *thd, const char *name)
   strmov(path+unpack_dirname(path,path), MY_DB_OPT_FILE);
   load_db_opt(path, &create);
   thd->db_charset=create.table_charset;
-  thd->thd_charset=thd->db_charset ? thd->db_charset : default_charset_info;
+  thd->variables.thd_charset=thd->db_charset ? thd->db_charset : default_charset_info;
   DBUG_RETURN(0);
 }
 

sql/sql_show.cc

@@ -713,7 +713,7 @@ mysqld_show_fields(THD *thd, TABLE_LIST *table_list,const char *wild,
       {
         byte *pos;
         uint flags=field->flags;
-        String type(tmp,sizeof(tmp),current_thd->thd_charset);
+        String type(tmp,sizeof(tmp),current_thd->variables.thd_charset);
         uint col_access;
         bool null_default_value=0;
 

sql/sql_yacc.yy

@@ -1270,6 +1270,7 @@ opt_binary:
 	    YYABORT;
 	  }
 	}
+	| COLLATE_SYM charset_name	{ Lex->charset=$2; }
 	| CHAR_SYM SET charset_name	{ Lex->charset=$3; } ;
 
 opt_primary:
@@ -3599,13 +3600,13 @@ opt_ignore_lines:
 /* Common definitions */
 
 text_literal:
-	TEXT_STRING { $$ = new Item_string($1.str,$1.length,YYTHD->thd_charset); }
+	TEXT_STRING { $$ = new Item_string($1.str,$1.length,YYTHD->variables.thd_charset); }
 	| UNDERSCORE_CHARSET TEXT_STRING { $$ = new Item_string($2.str,$2.length,Lex->charset); }
 	| text_literal TEXT_STRING
 	{ ((Item_string*) $1)->append($2.str,$2.length); };
 
 text_string:
-	TEXT_STRING	{ $$=  new String($1.str,$1.length,YYTHD->thd_charset); }
+	TEXT_STRING	{ $$=  new String($1.str,$1.length,YYTHD->variables.thd_charset); }
 	| HEX_NUM
 	  {
 	    Item *tmp = new Item_varbinary($1.str,$1.length);