From 85f35cbf574eac4bbc0f5dda0416da33da086cd0 Mon Sep 17 00:00:00 2001
From: unknown <bar@bar.mysql.r18.ru>
Date: Wed, 30 Oct 2002 16:19:43 +0400
Subject: All String->set() now have charset argument

---
 sql/field.cc          | 10 ++++------
 sql/item.cc           | 14 +++++++-------
 sql/item_func.cc      | 34 +++++++++++++++++-----------------
 sql/item_strfunc.cc   |  2 +-
 sql/item_subselect.cc |  2 +-
 sql/item_sum.cc       | 16 ++++++++--------
 sql/item_timefunc.h   | 11 +++++++++--
 sql/mysql_priv.h      |  2 ++
 sql/procedure.h       |  8 ++++----
 sql/sql_analyse.cc    |  6 +++---
 sql/sql_analyse.h     | 48 ++++++++++++++++++++++++++++--------------------
 sql/sql_string.cc     | 10 +++++++---
 sql/sql_string.h      |  7 +++----
 13 files changed, 94 insertions(+), 76 deletions(-)

(limited to 'sql')

diff --git a/sql/field.cc b/sql/field.cc
index 8f61e053d27..374b62f5191 100644
--- a/sql/field.cc
+++ b/sql/field.cc
@@ -4316,17 +4316,15 @@ int Field_blob::store(const char *from,uint len,CHARSET_INFO *cs)
 
 int Field_blob::store(double nr)
 {
-  value.set(nr);
-  return Field_blob::store(value.ptr(),(uint) value.length(),
-			   default_charset_info);
+  value.set(nr,2,my_thd_charset);
+  return Field_blob::store(value.ptr(),(uint) value.length(), value.charset());
 }
 
 
 int Field_blob::store(longlong nr)
 {
-  value.set(nr);
-  return Field_blob::store(value.ptr(), (uint) value.length(),
-			   default_charset_info);
+  value.set(nr,my_thd_charset);
+  return Field_blob::store(value.ptr(), (uint) value.length(), value.charset());
 }
 
 
diff --git a/sql/item.cc b/sql/item.cc
index 58564fa2e0c..7673aaf097e 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -234,7 +234,7 @@ table_map Item_field::used_tables() const
 
 String *Item_int::val_str(String *str)
 {
-  str->set(value);
+  str->set(value, my_thd_charset);
   return str;
 }
 
@@ -242,7 +242,7 @@ void Item_int::print(String *str)
 {
   if (!name)
   {
-    str_value.set(value);
+    str_value.set(value, my_thd_charset);
     name=str_value.c_ptr();
   }
   str->append(name);
@@ -250,7 +250,7 @@ void Item_int::print(String *str)
 
 String *Item_uint::val_str(String *str)
 {
-  str->set((ulonglong) value);
+  str->set((ulonglong) value, my_thd_charset);
   return str;
 }
 
@@ -258,7 +258,7 @@ void Item_uint::print(String *str)
 {
   if (!name)
   {
-    str_value.set((ulonglong) value);
+    str_value.set((ulonglong) value, my_thd_charset);
     name=str_value.c_ptr();
   }
   str->append(name);
@@ -267,7 +267,7 @@ void Item_uint::print(String *str)
 
 String *Item_real::val_str(String *str)
 {
-  str->set(value,decimals);
+  str->set(value,decimals,my_thd_charset);
   return str;
 }
 
@@ -384,10 +384,10 @@ String *Item_param::val_str(String* str)
 { 
   switch (item_result_type) {
   case INT_RESULT:
-    str->set(int_value);
+    str->set(int_value, my_thd_charset);
     return str;
   case REAL_RESULT:
-    str->set(real_value);
+    str->set(real_value, 2, my_thd_charset);
     return str;
   default:
     return (String*) &str_value;
diff --git a/sql/item_func.cc b/sql/item_func.cc
index 6fce3df683a..c03e77821f1 100644
--- a/sql/item_func.cc
+++ b/sql/item_func.cc
@@ -245,7 +245,7 @@ String *Item_real_func::val_str(String *str)
   if (null_value)
     return 0; /* purecov: inspected */
   else
-    str->set(nr,decimals);
+    str->set(nr,decimals,my_thd_charset);
   return str;
 }
 
@@ -258,9 +258,9 @@ String *Item_num_func::val_str(String *str)
     if (null_value)
       return 0; /* purecov: inspected */
     else if (!unsigned_flag)
-      str->set(nr);
+      str->set(nr,my_thd_charset);
     else
-      str->set((ulonglong) nr);
+      str->set((ulonglong) nr,my_thd_charset);
   }
   else
   {
@@ -268,7 +268,7 @@ String *Item_num_func::val_str(String *str)
     if (null_value)
       return 0; /* purecov: inspected */
     else
-      str->set(nr,decimals);
+      str->set(nr,decimals,my_thd_charset);
   }
   return str;
 }
@@ -288,9 +288,9 @@ String *Item_int_func::val_str(String *str)
   if (null_value)
     return 0;
   else if (!unsigned_flag)
-    str->set(nr);
+    str->set(nr,my_thd_charset);
   else
-    str->set((ulonglong) nr);
+    str->set((ulonglong) nr,my_thd_charset);
   return str;
 }
 
@@ -317,9 +317,9 @@ String *Item_num_op::val_str(String *str)
     if (null_value)
       return 0; /* purecov: inspected */
     else if (!unsigned_flag)
-      str->set(nr);
+      str->set(nr,my_thd_charset);
     else
-      str->set((ulonglong) nr);
+      str->set((ulonglong) nr,my_thd_charset);
   }
   else
   {
@@ -327,7 +327,7 @@ String *Item_num_op::val_str(String *str)
     if (null_value)
       return 0; /* purecov: inspected */
     else
-      str->set(nr,decimals);
+      str->set(nr,decimals,my_thd_charset);
   }
   return str;
 }
@@ -815,9 +815,9 @@ String *Item_func_min_max::val_str(String *str)
     if (null_value)
       return 0;
     else if (!unsigned_flag)
-      str->set(nr);
+      str->set(nr,my_thd_charset);
     else
-      str->set((ulonglong) nr);
+      str->set((ulonglong) nr,my_thd_charset);
     return str;
   }
   case REAL_RESULT:
@@ -826,7 +826,7 @@ String *Item_func_min_max::val_str(String *str)
     if (null_value)
       return 0; /* purecov: inspected */
     else
-      str->set(nr,decimals);
+      str->set(nr,decimals,my_thd_charset);
     return str;
   }
   case STRING_RESULT:
@@ -1449,7 +1449,7 @@ String *Item_func_udf_float::val_str(String *str)
   if (null_value)
     return 0;					/* purecov: inspected */
   else
-    str->set(nr,decimals);
+    str->set(nr,decimals,my_thd_charset);
   return str;
 }
 
@@ -1470,9 +1470,9 @@ String *Item_func_udf_int::val_str(String *str)
   if (null_value)
     return 0;
   else if (!unsigned_flag)
-    str->set(nr);
+    str->set(nr,my_thd_charset);
   else
-    str->set((ulonglong) nr);
+    str->set((ulonglong) nr,my_thd_charset);
   return str;
 }
 
@@ -2036,10 +2036,10 @@ Item_func_get_user_var::val_str(String *str)
     return NULL;
   switch (entry->type) {
   case REAL_RESULT:
-    str->set(*(double*) entry->value,decimals);
+    str->set(*(double*) entry->value,decimals,my_thd_charset);
     break;
   case INT_RESULT:
-    str->set(*(longlong*) entry->value);
+    str->set(*(longlong*) entry->value,my_thd_charset);
     break;
   case STRING_RESULT:
     if (str->copy(entry->value, entry->length-1))
diff --git a/sql/item_strfunc.cc b/sql/item_strfunc.cc
index c744e5ed77a..20b01c9f1e8 100644
--- a/sql/item_strfunc.cc
+++ b/sql/item_strfunc.cc
@@ -1469,7 +1469,7 @@ String *Item_func_format::val_str(String *str)
   if ((null_value=args[0]->null_value))
     return 0; /* purecov: inspected */
   dec= decimals ? decimals+1 : 0;
-  str->set(nr,decimals);
+  str->set(nr,decimals,my_thd_charset);
   str_length=str->length();
   if (nr < 0)
     str_length--;				// Don't count sign
diff --git a/sql/item_subselect.cc b/sql/item_subselect.cc
index 456ce5f22ba..82310710a9d 100644
--- a/sql/item_subselect.cc
+++ b/sql/item_subselect.cc
@@ -200,7 +200,7 @@ String *Item_exists_subselect::val_str(String *str)
     assign_null();
     return 0;
   }
-  str->set(value);
+  str->set(value,my_thd_charset);
   return str;
 }
 
diff --git a/sql/item_sum.cc b/sql/item_sum.cc
index 46e6b146380..ae1a86845bf 100644
--- a/sql/item_sum.cc
+++ b/sql/item_sum.cc
@@ -93,7 +93,7 @@ Item_sum_num::val_str(String *str)
   double nr=val();
   if (null_value)
     return 0;
-  str->set(nr,decimals);
+  str->set(nr,decimals,my_thd_charset);
   return str;
 }
 
@@ -359,13 +359,13 @@ Item_sum_hybrid::val_str(String *str)
   case STRING_RESULT:
     return &value;
   case REAL_RESULT:
-    str->set(sum,decimals);
+    str->set(sum,decimals,my_thd_charset);
     break;
   case INT_RESULT:
     if (unsigned_flag)
-      str->set((ulonglong) sum_int);
+      str->set((ulonglong) sum_int,my_thd_charset);
     else
-      str->set((longlong) sum_int);
+      str->set((longlong) sum_int,my_thd_charset);
     break;
   }
   return str;					// Keep compiler happy
@@ -810,7 +810,7 @@ String *Item_avg_field::val_str(String *str)
   double nr=Item_avg_field::val();
   if (null_value)
     return 0;
-  str->set(nr,decimals);
+  str->set(nr,decimals,my_thd_charset);
   return str;
 }
 
@@ -847,7 +847,7 @@ String *Item_std_field::val_str(String *str)
   double nr=val();
   if (null_value)
     return 0;
-  str->set(nr,decimals);
+  str->set(nr,decimals,my_thd_charset);
   return str;
 }
 
@@ -1174,7 +1174,7 @@ String *Item_sum_udf_float::val_str(String *str)
   if (null_value)
     return 0;					/* purecov: inspected */
   else
-    str->set(nr,decimals);
+    str->set(nr,decimals,my_thd_charset);
   return str;
 }
 
@@ -1193,7 +1193,7 @@ String *Item_sum_udf_int::val_str(String *str)
   if (null_value)
     return 0;
   else
-    str->set(nr);
+    str->set(nr,my_thd_charset);
   return str;
 }
 
diff --git a/sql/item_timefunc.h b/sql/item_timefunc.h
index 94e8e6eba43..66c9a1a4438 100644
--- a/sql/item_timefunc.h
+++ b/sql/item_timefunc.h
@@ -67,7 +67,11 @@ public:
   Item_func_month(Item *a) :Item_func(a) {}
   longlong val_int();
   double val() { return (double) Item_func_month::val_int(); }
-  String *val_str(String *str) { str->set(val_int()); return null_value ? 0 : str;}
+  String *val_str(String *str) 
+  {
+    str->set(val_int(), my_thd_charset);
+    return null_value ? 0 : str;
+  }
   const char *func_name() const { return "month"; }
   enum Item_result result_type () const { return INT_RESULT; }
   void fix_length_and_dec() { decimals=0; max_length=2; maybe_null=1; }
@@ -172,7 +176,10 @@ public:
     :Item_func(a), odbc_type(type_arg) {}
   longlong val_int();
   double val() { return (double) val_int(); }
-  String *val_str(String *str) { str->set(val_int()); return null_value ? 0 : str;}
+  String *val_str(String *str) { 
+    str->set(val_int(), my_thd_charset);
+    return null_value ? 0 : str;
+  }
   const char *func_name() const { return "weekday"; }
   enum Item_result result_type () const { return INT_RESULT; }
   void fix_length_and_dec() { decimals=0; max_length=1; maybe_null=1; }
diff --git a/sql/mysql_priv.h b/sql/mysql_priv.h
index f261c9f4632..b7dc51755fb 100644
--- a/sql/mysql_priv.h
+++ b/sql/mysql_priv.h
@@ -61,6 +61,8 @@ char* query_table_status(THD *thd,const char *db,const char *table_name);
 #endif
 #endif
 
+#define my_thd_charset	default_charset_info
+
 /***************************************************************************
   Configuration parameters
 ****************************************************************************/
diff --git a/sql/procedure.h b/sql/procedure.h
index 349908a8d84..3792d823b12 100644
--- a/sql/procedure.h
+++ b/sql/procedure.h
@@ -62,7 +62,7 @@ public:
   { value=atof(str); }
   double val() { return value; }
   longlong val_int() { return (longlong) value; }
-  String *val_str(String *s) { s->set(value,decimals); return s; }
+  String *val_str(String *s) { s->set(value,decimals,my_thd_charset); return s; }
   unsigned int size_of() { return sizeof(*this);}  
 };
 
@@ -80,7 +80,7 @@ public:
   { value=strtoll(str,NULL,10); }
   double val() { return (double) value; }
   longlong val_int() { return value; }
-  String *val_str(String *s) { s->set(value); return s; }
+  String *val_str(String *s) { s->set(value, my_thd_charset); return s; }
   unsigned int size_of() { return sizeof(*this);}  
 };
 
@@ -92,8 +92,8 @@ public:
     { this->max_length=length; }
   enum Item_result result_type () const { return STRING_RESULT; }
   enum_field_types field_type() const { return FIELD_TYPE_STRING; }
-  void set(double nr) { str_value.set(nr); }
-  void set(longlong nr) { str_value.set(nr); }
+  void set(double nr) { str_value.set(nr, 2, my_thd_charset); }
+  void set(longlong nr) { str_value.set(nr, my_thd_charset); }
   void set(const char *str, uint length) { str_value.copy(str,length); }
   double val() { return atof(str_value.ptr()); }
   longlong val_int() { return strtoll(str_value.ptr(),NULL,10); }
diff --git a/sql/sql_analyse.cc b/sql/sql_analyse.cc
index deb1e2821c1..d1ecdd029d5 100644
--- a/sql/sql_analyse.cc
+++ b/sql/sql_analyse.cc
@@ -903,7 +903,7 @@ int collect_real(double *element, element_count count __attribute__((unused)),
   else
     info->found = 1;
   info->str->append('\'');
-  s.set(*element, info->item->decimals);
+  s.set(*element, info->item->decimals, my_thd_charset);
   info->str->append(s);
   info->str->append('\'');
   return 0;
@@ -922,7 +922,7 @@ int collect_longlong(longlong *element,
   else
     info->found = 1;
   info->str->append('\'');
-  s.set(*element);
+  s.set(*element,default_charset_info);
   info->str->append(s);
   info->str->append('\'');
   return 0;
@@ -941,7 +941,7 @@ int collect_ulonglong(ulonglong *element,
   else
     info->found = 1;
   info->str->append('\'');
-  s.set(*element);
+  s.set(*element,default_charset_info);
   info->str->append(s);
   info->str->append('\'');
   return 0;
diff --git a/sql/sql_analyse.h b/sql/sql_analyse.h
index 403ddbe6fee..ada46374a15 100644
--- a/sql/sql_analyse.h
+++ b/sql/sql_analyse.h
@@ -128,10 +128,10 @@ public:
   String *avg(String *s, ha_rows rows)
   {
     if (!(rows - nulls))
-      s->set((double) 0.0, 1);
+      s->set((double) 0.0, 1,my_thd_charset);
     else
       s->set((ulonglong2double(sum) / ulonglong2double(rows - nulls)),
-	     DEC_IN_AVG);
+	     DEC_IN_AVG,my_thd_charset);
     return s;
   }
   friend int collect_string(String *element, element_count count,
@@ -160,26 +160,34 @@ public:
 
   void	 add();
   void	 get_opt_type(String*, ha_rows);
-  String *get_min_arg(String *s) { s->set(min_arg, item->decimals); return s; }
-  String *get_max_arg(String *s) { s->set(max_arg, item->decimals); return s; }
+  String *get_min_arg(String *s) 
+  { 
+    s->set(min_arg, item->decimals,my_thd_charset); 
+    return s; 
+  }
+  String *get_max_arg(String *s) 
+  { 
+    s->set(max_arg, item->decimals,my_thd_charset);
+    return s; 
+  }
   String *avg(String *s, ha_rows rows)
   {
     if (!(rows - nulls))
-      s->set((double) 0.0, 1);
+      s->set((double) 0.0, 1,my_thd_charset);
     else
-      s->set(((double)sum / (double) (rows - nulls)), item->decimals);
+      s->set(((double)sum / (double) (rows - nulls)), item->decimals,my_thd_charset);
     return s;
   }
   String *std(String *s, ha_rows rows)
   {
     double tmp = ulonglong2double(rows);
     if (!(tmp - nulls))
-      s->set((double) 0.0, 1);
+      s->set((double) 0.0, 1,my_thd_charset);
     else
     {
       double tmp2 = ((sum_sqr - sum * sum / (tmp - nulls)) /
 		     (tmp - nulls));
-      s->set(((double) tmp2 <= 0.0 ? 0.0 : sqrt(tmp2)), item->decimals);
+      s->set(((double) tmp2 <= 0.0 ? 0.0 : sqrt(tmp2)), item->decimals,my_thd_charset);
     }
     return s;
   }
@@ -206,26 +214,26 @@ public:
 
   void	 add();
   void	 get_opt_type(String*, ha_rows);
-  String *get_min_arg(String *s) { s->set(min_arg); return s; }
-  String *get_max_arg(String *s) { s->set(max_arg); return s; }
+  String *get_min_arg(String *s) { s->set(min_arg,my_thd_charset); return s; }
+  String *get_max_arg(String *s) { s->set(max_arg,my_thd_charset); return s; }
   String *avg(String *s, ha_rows rows)
   {
     if (!(rows - nulls))
-      s->set((double) 0.0, 1);
+      s->set((double) 0.0, 1,my_thd_charset);
     else
-      s->set(((double) sum / (double) (rows - nulls)), DEC_IN_AVG);
+      s->set(((double) sum / (double) (rows - nulls)), DEC_IN_AVG,my_thd_charset);
     return s;
   }
   String *std(String *s, ha_rows rows)
   {
     double tmp = ulonglong2double(rows);
     if (!(tmp - nulls))
-      s->set((double) 0.0, 1);
+      s->set((double) 0.0, 1,my_thd_charset);
     else
     {
       double tmp2 = ((sum_sqr - sum * sum / (tmp - nulls)) /
 		    (tmp - nulls));
-      s->set(((double) tmp2 <= 0.0 ? 0.0 : sqrt(tmp2)), DEC_IN_AVG);
+      s->set(((double) tmp2 <= 0.0 ? 0.0 : sqrt(tmp2)), DEC_IN_AVG,my_thd_charset);
     }
     return s;
   }
@@ -250,28 +258,28 @@ public:
 		(qsort_cmp2) compare_ulonglong2, 0, NULL, NULL); }
   void	 add();
   void	 get_opt_type(String*, ha_rows);
-  String *get_min_arg(String *s) { s->set(min_arg); return s; }
-  String *get_max_arg(String *s) { s->set(max_arg); return s; }
+  String *get_min_arg(String *s) { s->set(min_arg,my_thd_charset); return s; }
+  String *get_max_arg(String *s) { s->set(max_arg,my_thd_charset); return s; }
   String *avg(String *s, ha_rows rows)
   {
     if (!(rows - nulls))
-      s->set((double) 0.0, 1);
+      s->set((double) 0.0, 1,my_thd_charset);
     else
       s->set((ulonglong2double(sum) / ulonglong2double(rows - nulls)),
-	     DEC_IN_AVG);
+	     DEC_IN_AVG,my_thd_charset);
     return s;
   }
   String *std(String *s, ha_rows rows)
   {
     double tmp = ulonglong2double(rows);
     if (!(tmp - nulls))
-      s->set((double) 0.0, 1);
+      s->set((double) 0.0, 1,my_thd_charset);
     else
     {
       double tmp2 = ((ulonglong2double(sum_sqr) - 
 		     ulonglong2double(sum * sum) / (tmp - nulls)) /
 		     (tmp - nulls));
-      s->set(((double) tmp2 <= 0.0 ? 0.0 : sqrt(tmp2)), DEC_IN_AVG);
+      s->set(((double) tmp2 <= 0.0 ? 0.0 : sqrt(tmp2)), DEC_IN_AVG,my_thd_charset);
     }
     return s;
   }
diff --git a/sql/sql_string.cc b/sql/sql_string.cc
index 457e555463d..1276020e3c3 100644
--- a/sql/sql_string.cc
+++ b/sql/sql_string.cc
@@ -91,25 +91,29 @@ bool String::realloc(uint32 alloc_length)
   return FALSE;
 }
 
-bool String::set(longlong num)
+bool String::set(longlong num, CHARSET_INFO *cs)
 {
   if (alloc(21))
     return TRUE;
   str_length=(uint32) (longlong10_to_str(num,Ptr,-10)-Ptr);
+  str_charset=cs;
   return FALSE;
 }
 
-bool String::set(ulonglong num)
+bool String::set(ulonglong num, CHARSET_INFO *cs)
 {
   if (alloc(21))
     return TRUE;
   str_length=(uint32) (longlong10_to_str(num,Ptr,10)-Ptr);
+  str_charset=cs;
   return FALSE;
 }
 
-bool String::set(double num,uint decimals)
+bool String::set(double num,uint decimals, CHARSET_INFO *cs)
 {
   char buff[331];
+
+  str_charset=cs;
   if (decimals >= NOT_FIXED_DEC)
   {
     sprintf(buff,"%.14g",num);			// Enough for a DATETIME
diff --git a/sql/sql_string.h b/sql/sql_string.h
index e94981d22c3..c881cb22c5c 100644
--- a/sql/sql_string.h
+++ b/sql/sql_string.h
@@ -125,10 +125,9 @@ public:
     }
     str_charset=cs;
   }
-  bool set(longlong num);
-  /* bool set(long num); */
-  bool set(ulonglong num);
-  bool set(double num,uint decimals=2);
+  bool set(longlong num, CHARSET_INFO *cs);
+  bool set(ulonglong num, CHARSET_INFO *cs);
+  bool set(double num,uint decimals, CHARSET_INFO *cs);
   inline void free()
   {
     if (alloced)
-- 
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