Drizzled Public API Documentation

extract.h

00001 /* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
00002  *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
00003  *
00004  *  Copyright (C) 2008 Sun Microsystems, Inc.
00005  *
00006  *  This program is free software; you can redistribute it and/or modify
00007  *  it under the terms of the GNU General Public License as published by
00008  *  the Free Software Foundation; version 2 of the License.
00009  *
00010  *  This program is distributed in the hope that it will be useful,
00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  *  GNU General Public License for more details.
00014  *
00015  *  You should have received a copy of the GNU General Public License
00016  *  along with this program; if not, write to the Free Software
00017  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00018  */
00019 
00020 #pragma once
00021 
00022 #include <drizzled/function/math/int.h>
00023 
00024 namespace drizzled
00025 {
00026 
00027 class Item_extract :public Item_int_func
00028 {
00029   String value;
00030   bool date_value;
00031  public:
00032   const interval_type int_type; // keep it public
00033   Item_extract(interval_type type_arg, Item *a)
00034     :Item_int_func(a), int_type(type_arg) {}
00035   int64_t val_int();
00036   enum Functype functype() const { return EXTRACT_FUNC; }
00037   const char *func_name() const { return "extract"; }
00038   void fix_length_and_dec();
00039   bool eq(const Item *item, bool binary_cmp) const;
00040   virtual void print(String *str);
00041 };
00042 
00043 } /* namespace drizzled */
00044