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Viewing changes to drizzled/item/null.h

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drizzled/item/null.h
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class Item_null :public Item_basic_constant
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{
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public:
 
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  Item_null(char *name_par=0)
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  {
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    maybe_null= null_value= true;
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  enum_field_types field_type() const   { return DRIZZLE_TYPE_NULL; }
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  bool basic_const_item() const { return 1; }
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  Item *clone_item() { return new Item_null(name); }
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  bool is_null() { return 1; }
 
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  bool is_null() { return true; }
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  virtual inline void print(String *str, enum_query_type)
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  {
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    str->append(STRING_WITH_LEN("NULL"));
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  }
 
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  virtual void print(String *str, enum_query_type);
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  Item *safe_charset_converter(const CHARSET_INFO * const tocs);
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  bool check_vcol_func_processor(unsigned char *)