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Viewing changes to drizzled/item_func.h

break out item_real_func into functions directory

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drizzled/item_func.h
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#include <drizzled/functions/func.h>
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#include <drizzled/functions/int.h>
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class Item_real_func :public Item_func
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{
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public:
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  Item_real_func() :Item_func() {}
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  Item_real_func(Item *a) :Item_func(a) {}
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  Item_real_func(Item *a,Item *b) :Item_func(a,b) {}
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  Item_real_func(List<Item> &list) :Item_func(list) {}
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  String *val_str(String*str);
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  my_decimal *val_decimal(my_decimal *decimal_value);
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  int64_t val_int()
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    { assert(fixed == 1); return (int64_t) rint(val_real()); }
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  enum Item_result result_type () const { return REAL_RESULT; }
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  void fix_length_and_dec()
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  { decimals= NOT_FIXED_DEC; max_length= float_length(decimals); }
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};
 
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#include <drizzled/functions/real.h>
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class Item_func_numhybrid: public Item_func