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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/server_includes.h>
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#include <drizzled/function/func.h>
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#include <drizzled/function/math/int.h>
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class CharLengthFunction :public Item_int_func
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CharLengthFunction() :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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max_length= 10; // why 10?
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bool check_argument_count(int n)
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int64_t CharLengthFunction::val_int()
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String *res=args[0]->val_str(&value);
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return 0; /* purecov: inspected */
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return (int64_t) res->numchars();
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Create_function<CharLengthFunction> charlengthudf(string("charlength"));
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static int initialize(PluginRegistry ®istry)
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registry.add(&charlengthudf);
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static int finalize(PluginRegistry ®istry)
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registry.remove(&charlengthudf);
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drizzle_declare_plugin(charlength)
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"Devananda van der Veen",
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"Return the number of characters in a string",
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initialize, /* Plugin Init */
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finalize, /* Plugin Deinit */
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NULL, /* status variables */
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NULL, /* system variables */
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NULL /* config options */
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drizzle_declare_plugin_end;