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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) 2010 Brian Aker
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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; either version 2 of the License, or
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* (at your option) any later version.
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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 "drizzled/function/cast/unsigned.h"
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#include "drizzled/error.h"
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void Unsigned::print(String *str, enum_query_type query_type)
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str->append(STRING_WITH_LEN("cast("));
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args[0]->print(str, query_type);
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str->append(STRING_WITH_LEN(" as unsigned)"));
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int64_t Unsigned::val_int()
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char buff[MAX_FIELD_WIDTH];
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String tmp(buff,sizeof(buff), &my_charset_bin), *res;
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For a string result, we must first get the string and then convert it
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if (not (res= args[0]->val_str(&tmp)))
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char *end= res->ptr() + res->length();
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if (res->length() and ((char *)res->ptr())[0] == '-')
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value= res->charset()->cset->strntoull10rnd(res->charset(),
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if (error or (end != res->ptr() + res->length()))
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my_error(ER_INVALID_CAST_TO_UNSIGNED, MYF(0), res->c_str());
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} // namespace function
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} // namespace drizzled