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  • Committer: Padraig O'Sullivan
  • Date: 2009-08-07 14:14:58 UTC
  • mfrom: (1112 staging)
  • mto: (1115.3.4 captain)
  • mto: This revision was merged to the branch mainline in revision 1117.
  • Revision ID: osullivan.padraig@gmail.com-20090807141458-qrc3don58s304ore
Merge from trunk.

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drizzled/item/null.h
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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 *
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 *  Copyright (C) 2008 Sun Microsystems, Inc.
 
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 *  Copyright (C) 2008 Sun Microsystems
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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#ifndef DRIZZLED_ITEM_NULL_H
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#define DRIZZLED_ITEM_NULL_H
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#include <drizzled/charset_info.h>
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#include <drizzled/item/basic_constant.h>
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namespace drizzled
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{
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class Item_null :public Item_basic_constant
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{
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public:
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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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  type::Decimal *val_decimal(type::Decimal *);
 
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  my_decimal *val_decimal(my_decimal *);
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  int save_in_field(Field *field, bool no_conversions);
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  int save_safe_in_field(Field *field);
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  bool send(plugin::Client *client, String *str);
 
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  bool send(Protocol *protocol, String *str);
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  enum Item_result result_type () const { return STRING_RESULT; }
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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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  }
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};
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} /* namespace drizzled */
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#endif /* DRIZZLED_ITEM_NULL_H */