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Viewing changes to drizzled/function/set_user_var.h

  • Committer: Package Import Robot
  • Author(s): Clint Byrum
  • Date: 2012-06-19 10:46:49 UTC
  • mfrom: (1.1.6)
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20120619104649-e2l0ggd4oz3um0f4
Tags: upstream-7.1.36-stable
Import upstream version 7.1.36-stable

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drizzled/function/set_user_var.h
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#include <drizzled/function/func.h>
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namespace drizzled
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{
 
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namespace drizzled {
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/* Handling of user definable variables */
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class user_var_entry;
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class Item_func_set_user_var :public Item_func
 
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class Item_func_set_user_var : public Item_func
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{
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  enum Item_result cached_result_type;
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  user_var_entry *entry;
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  } save_result;
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public:
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  LEX_STRING name; // keep it public
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  Item_func_set_user_var(LEX_STRING a,Item *b)
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    :Item_func(b), cached_result_type(INT_RESULT), name(a)
 
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  str_ref name; // keep it public
 
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  Item_func_set_user_var(str_ref a,Item *b) :
 
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    Item_func(b), cached_result_type(INT_RESULT), name(a)
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  {}
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  enum Functype functype() const { return SUSERVAR_FUNC; }
 
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  Functype functype() const { return SUSERVAR_FUNC; }
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  double val_real();
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  int64_t val_int();
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  String *val_str(String *str);
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  int64_t val_int_result();
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  String *str_result(String *str);
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  type::Decimal *val_decimal_result(type::Decimal *);
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  bool update_hash(void *ptr, uint32_t length, enum Item_result type,
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                   const CHARSET_INFO * const cs, Derivation dv, bool unsigned_arg);
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  bool send(plugin::Client *client, String *str_arg);
 
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  void update_hash(data_ref, Item_result type, const charset_info_st* cs, Derivation dv, bool unsigned_arg);
 
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  void send(plugin::Client *client, String *str_arg);
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  void make_field(SendField *tmp_field);
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  bool check(bool use_result_field);
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  bool update();
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  enum Item_result result_type () const { return cached_result_type; }
 
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  void update();
 
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  Item_result result_type () const { return cached_result_type; }
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  bool fix_fields(Session *session, Item **ref);
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  void fix_length_and_dec();
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  virtual void print(String *str);