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 #include <config.h> 00021 00022 #include <drizzled/function/time/date.h> 00023 #include <drizzled/temporal.h> 00024 00025 namespace drizzled 00026 { 00027 00028 String *Item_date::val_str(String *str) 00029 { 00030 assert(fixed); 00031 00032 /* We have our subclass convert a Date temporal for us */ 00033 Date temporal; 00034 if (! get_temporal(temporal)) 00035 return (String *) NULL; /* get_temporal throws error. */ 00036 00037 if (str->alloc(type::Time::MAX_STRING_LENGTH)) 00038 { 00039 null_value= true; 00040 return (String *) NULL; 00041 } 00042 00043 /* Convert the Date to a string and return it */ 00044 size_t new_length; 00045 new_length= temporal.to_string(str->c_ptr(), type::Time::MAX_STRING_LENGTH); 00046 assert(new_length < type::Time::MAX_STRING_LENGTH); 00047 str->length(new_length); 00048 return str; 00049 } 00050 00051 int64_t Item_date::val_int() 00052 { 00053 assert(fixed); 00054 00055 /* We have our subclass convert a Date temporal for us */ 00056 Date temporal; 00057 if (! get_temporal(temporal)) 00058 return 0; /* get_temporal throws error. */ 00059 00060 /* Convert the Date to a string and return it */ 00061 int32_t int_value; 00062 temporal.to_int32_t(&int_value); 00063 return (int64_t) int_value; 00064 } 00065 00066 } /* namespace drizzled */