Merge rkalimullin@bk-internal.mysql.com:/home/bk/mysql-5.0

into  mysql.com:/usr/home/ram/work/5.0.b12956


mysql-test/r/ps.result:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_func.cc:
  Auto merged

mysql-test/r/ps.result

@@ -337,7 +337,7 @@ set @precision=10000000000;
 select rand(), 
 cast(rand(10)*@precision as unsigned integer) from t1;
 rand()	cast(rand(10)*@precision as unsigned integer)
--	6570515219
+-	6570515220
 -	1282061302
 -	6698761160
 -	9647622201
@@ -348,23 +348,23 @@ prepare stmt from
 set @var=1;
 execute stmt using @var;
 rand()	cast(rand(10)*@precision as unsigned integer)	cast(rand(?)*@precision as unsigned integer)
--	6570515219	-
+-	6570515220	-
 -	1282061302	-
 -	6698761160	-
 -	9647622201	-
 set @var=2;
 execute stmt using @var;
 rand()	cast(rand(10)*@precision as unsigned integer)	cast(rand(?)*@precision as unsigned integer)
--	6570515219	6555866465
--	1282061302	1223466192
--	6698761160	6449731873
+-	6570515220	6555866465
+-	1282061302	1223466193
+-	6698761160	6449731874
 -	9647622201	8578261098
 set @var=3;
 execute stmt using @var;
 rand()	cast(rand(10)*@precision as unsigned integer)	cast(rand(?)*@precision as unsigned integer)
--	6570515219	9057697559
+-	6570515220	9057697560
 -	1282061302	3730790581
--	6698761160	1480860534
+-	6698761160	1480860535
 -	9647622201	6211931236
 drop table t1;
 deallocate prepare stmt;

mysql-test/t/count_distinct3.test

@@ -17,7 +17,7 @@ while ($1)
   SET @rnd= RAND();
   SET @id = CAST(@rnd * @rnd_max AS UNSIGNED);
   SET @id_rev= @rnd_max - @id;
-  SET @grp= CAST(128.0 * @rnd AS UNSIGNED); 
+  SET @grp= CAST(127.0 * @rnd AS UNSIGNED); 
   INSERT INTO t1 (id, grp, id_rev) VALUES (@id, @grp, @id_rev); 
   dec $1;
 }

sql/field.cc

@@ -3953,7 +3953,7 @@ longlong Field_float::val_int(void)
   else
 #endif
     memcpy_fixed((byte*) &j,ptr,sizeof(j));
-  return ((longlong) j);
+  return (longlong) rint(j);
 }
 
 
@@ -4241,7 +4241,7 @@ longlong Field_double::val_int(void)
   else
 #endif
     doubleget(j,ptr);
-  return ((longlong) j);
+  return (longlong) rint(j);
 }
 
 

sql/item.cc

@@ -2459,7 +2459,7 @@ longlong Item_param::val_int()
 { 
   switch (state) {
   case REAL_VALUE:
-    return (longlong) (value.real + (value.real > 0 ? 0.5 : -0.5));
+    return (longlong) rint(value.real);
   case INT_VALUE:
     return value.integer;
   case DECIMAL_VALUE:
@@ -5441,7 +5441,7 @@ void Item_cache_real::store(Item *item)
 longlong Item_cache_real::val_int()
 {
   DBUG_ASSERT(fixed == 1);
-  return (longlong) (value+(value > 0 ? 0.5 : -0.5));
+  return (longlong) rint(value);
 }
 
 

sql/item.h

@@ -159,7 +159,7 @@ struct Hybrid_type_traits
   { val->real/= ulonglong2double(u); }
 
   virtual longlong val_int(Hybrid_type *val, bool unsigned_flag) const
-  { return (longlong) val->real; }
+  { return (longlong) rint(val->real); }
   virtual double val_real(Hybrid_type *val) const { return val->real; }
   virtual my_decimal *val_decimal(Hybrid_type *val, my_decimal *buf) const;
   virtual String *val_str(Hybrid_type *val, String *buf, uint8 decimals) const;
@@ -1354,7 +1354,7 @@ public:
     {
       return LONGLONG_MAX;
     }
-    return (longlong) (value+(value > 0 ? 0.5 : -0.5));
+    return (longlong) rint(value);
   }
   String *val_str(String*);
   my_decimal *val_decimal(my_decimal *);

sql/item_func.cc

@@ -735,7 +735,7 @@ longlong Item_func_numhybrid::val_int()
   case INT_RESULT:
     return int_op();
   case REAL_RESULT:
-    return (longlong)real_op();
+    return (longlong) rint(real_op());
   case STRING_RESULT:
   {
     int err_not_used;

sql/item_func.h

@@ -199,7 +199,7 @@ public:
   String *val_str(String*str);
   my_decimal *val_decimal(my_decimal *decimal_value);
   longlong val_int()
-    { DBUG_ASSERT(fixed == 1); return (longlong) val_real(); }
+    { DBUG_ASSERT(fixed == 1); return (longlong) rint(val_real()); }
   enum Item_result result_type () const { return REAL_RESULT; }
   void fix_length_and_dec()
   { decimals= NOT_FIXED_DEC; max_length= float_length(decimals); }
@@ -943,7 +943,7 @@ class Item_func_udf_float :public Item_udf_func
   longlong val_int()
   {
     DBUG_ASSERT(fixed == 1);
-    return (longlong) Item_func_udf_float::val_real();
+    return (longlong) rint(Item_func_udf_float::val_real());
   }
   my_decimal *val_decimal(my_decimal *dec_buf)
   {

sql/item_sum.cc

@@ -452,7 +452,7 @@ longlong Item_sum_sum::val_int()
                    &result);
     return result;
   }
-  return (longlong) val_real();
+  return (longlong) rint(val_real());
 }
 
 
@@ -1285,7 +1285,7 @@ longlong Item_sum_hybrid::val_int()
     return sum_int;
   }
   default:
-    return (longlong) Item_sum_hybrid::val_real();
+    return (longlong) rint(Item_sum_hybrid::val_real());
   }
 }
 
@@ -2001,7 +2001,7 @@ double Item_avg_field::val_real()
 
 longlong Item_avg_field::val_int()
 {
-  return (longlong) val_real();
+  return (longlong) rint(val_real());
 }
 
 

sql/item_sum.h

@@ -126,7 +126,7 @@ public:
   longlong val_int()
   {
     DBUG_ASSERT(fixed == 1);
-    return (longlong) val_real();             /* Real as default */
+    return (longlong) rint(val_real());             /* Real as default */
   }
   String *val_str(String*str);
   my_decimal *val_decimal(my_decimal *);
@@ -392,7 +392,7 @@ public:
   bool add();
   double val_real();
   // In SPs we might force the "wrong" type with select into a declare variable
-  longlong val_int() { return (longlong)val_real(); }
+  longlong val_int() { return (longlong) rint(val_real()); }
   my_decimal *val_decimal(my_decimal *);
   String *val_str(String *str);
   void reset_field();
@@ -421,7 +421,7 @@ public:
   enum Type type() const {return FIELD_VARIANCE_ITEM; }
   double val_real();
   longlong val_int()
-  { /* can't be fix_fields()ed */ return (longlong) val_real(); }
+  { /* can't be fix_fields()ed */ return (longlong) rint(val_real()); }
   String *val_str(String*);
   my_decimal *val_decimal(my_decimal *);
   bool is_null() { (void) val_int(); return null_value; }
@@ -699,7 +699,7 @@ class Item_sum_udf_float :public Item_udf_sum
   longlong val_int()
   {
     DBUG_ASSERT(fixed == 1);
-    return (longlong) Item_sum_udf_float::val_real();
+    return (longlong) rint(Item_sum_udf_float::val_real());
   }
   double val_real();
   String *val_str(String*str);