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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
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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 <drizzled/plugin/function.h>
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#include <drizzled/item/func.h>
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#include <drizzled/algorithm/crc32.h>
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using namespace drizzled;
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class Crc32Function :public Item_int_func
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Crc32Function() :Item_int_func()
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const char *func_name() const
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void fix_length_and_dec()
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bool check_argument_count(int n)
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int64_t Crc32Function::val_int()
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assert(fixed == true);
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String *res=args[0]->val_str(&value);
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return static_cast<int64_t>(drizzled::algorithm::crc32(res->ptr(), res->length()));
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plugin::Create_function<Crc32Function> *crc32udf= NULL;
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static int initialize(plugin::Registry ®istry)
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crc32udf= new plugin::Create_function<Crc32Function>("crc32");
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registry.add(crc32udf);
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static int finalize(plugin::Registry ®istry)
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registry.remove(crc32udf);
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DRIZZLE_PLUGIN(initialize, finalize, NULL);