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Viewing changes to drizzled/item/field.h

  • Committer: Brian Aker
  • Date: 2009-01-24 09:43:35 UTC
  • Revision ID: brian@gir-3.local-20090124094335-6qdtvc35gl5fvivz
Adding in an example singe thread scheduler

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drizzled/item/field.h
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#ifndef DRIZZLED_ITEM_FIELD_H
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#define DRIZZLED_ITEM_FIELD_H
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namespace drizzled
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{
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extern Item **not_found_item;
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class COND_EQUAL;
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  String *str_result(String* tmp);
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  my_decimal *val_decimal_result(my_decimal *);
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  bool val_bool_result();
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  bool send(plugin::Client *client, String *str_arg);
 
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  bool send(Protocol *protocol, String *str_arg);
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  void reset_field(Field *f);
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  bool fix_fields(Session *, Item **);
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  void fix_after_pullout(Select_Lex *new_parent, Item **ref);
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  void make_field(SendField *tmp_field);
 
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  void fix_after_pullout(st_select_lex *new_parent, Item **ref);
 
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  void make_field(Send_field *tmp_field);
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  int save_in_field(Field *field,bool no_conversions);
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  void save_org_in_field(Field *field);
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  table_map used_tables() const;
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  enum Item_result result_type () const;
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  Item_result cast_to_int_type() const;
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  enum_field_types field_type() const;
 
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  enum_monotonicity_info get_monotonicity_info() const
 
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  {
 
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    return MONOTONIC_STRICT_INCREASING;
 
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  }
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  int64_t val_int_endpoint(bool left_endp, bool *incl_endp);
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  Field *get_tmp_table_field() { return result_field; }
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  Field *tmp_table_field(Table *) { return result_field; }
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  bool collect_item_field_processor(unsigned char * arg);
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  bool find_item_in_field_list_processor(unsigned char *arg);
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  bool register_field_in_read_map(unsigned char *arg);
 
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  bool register_field_in_bitmap(unsigned char *arg);
 
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  bool check_vcol_func_processor(unsigned char *)
 
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  { return false; }
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  void cleanup();
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  bool result_as_int64_t();
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  Item_equal *find_item_equal(COND_EQUAL *cond_equal);
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  bool set_no_const_sub(unsigned char *arg);
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  Item *replace_equal_field(unsigned char *arg);
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  uint32_t max_disp_length();
 
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  Item_field *filed_for_view_update() { return this; }
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  Item *safe_charset_converter(const CHARSET_INFO * const tocs);
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  int fix_outer_field(Session *session, Field **field, Item **reference);
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  virtual Item *update_value_transformer(unsigned char *select_arg);
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  friend class Item_default_value;
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  friend class Item_insert_value;
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  friend class Select_Lex_Unit;
 
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  friend class st_select_lex_unit;
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};
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} /* namespace drizzled */
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#endif /* DRIZZLED_ITEM_FIELD_H */