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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2008 Sun Microsystems
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef DRIZZLED_FUNCTION_BIT_H
#define DRIZZLED_FUNCTION_BIT_H
#include <drizzled/function/func.h>
#include <drizzled/function/math/int.h>
class Item_func_bit: public Item_int_func
{
public:
Item_func_bit(Item *a, Item *b) :Item_int_func(a, b) {}
Item_func_bit(Item *a) :Item_int_func(a) {}
void fix_length_and_dec() { unsigned_flag= 1; }
virtual inline void print(String *str, enum_query_type query_type)
{
print_op(str, query_type);
}
};
class Item_func_bit_xor : public Item_func_bit
{
public:
Item_func_bit_xor(Item *a, Item *b) :Item_func_bit(a, b) {}
int64_t val_int();
const char *func_name() const { return "^"; }
};
class Item_func_bit_or :public Item_func_bit
{
public:
Item_func_bit_or(Item *a, Item *b) :Item_func_bit(a, b) {}
int64_t val_int();
const char *func_name() const { return "|"; }
};
class Item_func_bit_and :public Item_func_bit
{
public:
Item_func_bit_and(Item *a, Item *b) :Item_func_bit(a, b) {}
int64_t val_int();
const char *func_name() const { return "&"; }
};
class Item_func_shift_left :public Item_func_bit
{
public:
Item_func_shift_left(Item *a, Item *b) :Item_func_bit(a, b) {}
int64_t val_int();
const char *func_name() const { return "<<"; }
};
class Item_func_shift_right :public Item_func_bit
{
public:
Item_func_shift_right(Item *a, Item *b) :Item_func_bit(a, b) {}
int64_t val_int();
const char *func_name() const { return ">>"; }
};
class Item_func_bit_neg :public Item_func_bit
{
public:
Item_func_bit_neg(Item *a) :Item_func_bit(a) {}
int64_t val_int();
const char *func_name() const { return "~"; }
virtual inline void print(String *str, enum_query_type query_type)
{
Item_func::print(str, query_type);
}
};
#endif /* DRIZZLED_FUNCTION_BIT_H */
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