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/* - mode: c++ c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2010 Brian Aker
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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_FIELD_BOOLEAN_H
#define DRIZZLED_FIELD_BOOLEAN_H
#include <drizzled/field.h>
#include <string>
namespace drizzled
{
namespace field
{
class Boolean :public Field {
bool ansi_display;
public:
Boolean(unsigned char *ptr_arg,
uint32_t len_arg,
unsigned char *null_ptr_arg,
unsigned char null_bit_arg,
const char *field_name_arg,
bool ansi_display= false);
enum_field_types type() const { return DRIZZLE_TYPE_BOOLEAN; }
enum ha_base_keytype key_type() const { return HA_KEYTYPE_BINARY; }
bool zero_pack() const { return 0; }
int reset(void) { ptr[0]= 0; return 0; }
uint32_t pack_length() const { return sizeof(unsigned char); }
uint32_t key_length() const { return sizeof(unsigned char); }
int store(const char *to, uint32_t length, const CHARSET_INFO * const charset);
int store(double );
int store(int64_t nr, bool unsigned_val);
int store_decimal(const drizzled::type::Decimal*);
String *val_str(String*,String *);
double val_real();
int64_t val_int();
type::Decimal *val_decimal(type::Decimal *);
void sql_type(drizzled::String&) const;
Item_result result_type () const { return STRING_RESULT; }
int cmp(const unsigned char*, const unsigned char*);
void sort_string(unsigned char*, uint32_t);
uint32_t max_display_length() { return 5; } // longest string is "false"
inline String *val_str(String *str) { return val_str(str, str); }
uint32_t size_of() const { return sizeof(*this); }
static size_t max_string_length()
{
return sizeof(unsigned char);
}
private:
void setTrue();
void setFalse()
{
ptr[0]= 0;
}
bool isTrue() const
{
return ptr[0] ? true : false;
}
};
} /* namespace field */
} /* namespace drizzled */
#endif /* DRIZZLED_FIELD_BOOLEAN_H */
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