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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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* Copyright (C) 2008 Sun Microsystems, Inc.
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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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* the Free Software Foundation; version 2 of the License.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#include <boost/lexical_cast.hpp>
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#include "drizzled/function/time/from_days.h"
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#include "drizzled/error.h"
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#include "drizzled/temporal.h"
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* Interpret the first argument as a Julian Day Number and fill
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* our supplied temporal object.
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bool Item_func_from_days::get_temporal(Date &to)
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* We MUST call val_int() before checking null_value because, stupidly,
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* a subselect does not evaluate it's scalar items as null until val_xxx()
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int64_t int_value= args[0]->val_int();
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/* We return NULL from FROM_DAYS() only when supplied a NULL argument */
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if (args[0]->null_value)
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/* OK, now try to convert from our integer */
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if (! to.from_julian_day_number(int_value))
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/* Bad input, throw an error */
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std::string tmp(boost::lexical_cast<std::string>(int_value));
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my_error(ER_ARGUMENT_OUT_OF_RANGE, MYF(ME_FATALERROR), tmp.c_str(), func_name());
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} /* namespace drizzled */