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Viewing changes to drizzled/item/sum.h

  • Committer: Brian Aker
  • Date: 2008-12-04 19:04:01 UTC
  • Revision ID: brian@tangent.org-20081204190401-0aatrta3mo36swbk
Next pass through attribute.

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drizzled/item/sum.h
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  */
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  void no_rows_in_result() { clear(); }
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  virtual bool setup(Session *session __attribute__((unused))) {return 0;}
 
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  virtual bool setup(Session *) {return 0;}
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  virtual void make_unique(void) {}
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  Item *get_tmp_table_item(Session *session);
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  virtual Field *create_tmp_field(bool group, Table *table,
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  String *val_str(String *str);
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  void reset_field();
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  void update_field();
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  Item *result_item(Field *field __attribute__((unused)))
 
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  Item *result_item(Field *)
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  { return new Item_avg_field(hybrid_type, this); }
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  void no_rows_in_result() {}
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  const char *func_name() const { return "avg("; }
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  my_decimal *val_decimal(my_decimal *);
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  void reset_field();
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  void update_field();
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  Item *result_item(Field *field __attribute__((unused)))
 
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  Item *result_item(Field *)
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  { return new Item_variance_field(this); }
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  void no_rows_in_result() {}
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  const char *func_name() const
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    {}
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  enum Sumfunctype sum_func () const { return STD_FUNC; }
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  double val_real();
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  Item *result_item(Field *field __attribute__((unused)))
 
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  Item *result_item(Field *)
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    { return new Item_std_field(this); }
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  const char *func_name() const { return "std("; }
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  Item *copy_or_same(Session* session);
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                                                const void* key2);
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  friend int group_concat_key_cmp_with_order(void* arg, const void* key1,
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                                             const void* key2);
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  friend int dump_leaf_key(unsigned char* key,
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                           element_count count __attribute__((unused)),
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                           Item_func_group_concat *group_concat_item);
 
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  friend int dump_leaf_key(unsigned char* key, element_count,
 
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                           Item_func_group_concat *group_concat_item);
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public:
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  Item_func_group_concat(Name_resolution_context *context_arg,