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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 MySQL
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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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#ifndef DRIZZLE_SERVER_FIELD_REAL
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#define DRIZZLE_SERVER_FIELD_REAL
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/* base class for float and double and decimal (old one) */
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class Field_real :public Field_num {
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Field_real(unsigned char *ptr_arg, uint32_t len_arg, unsigned char *null_ptr_arg,
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unsigned char null_bit_arg, utype unireg_check_arg,
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const char *field_name_arg,
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uint8_t dec_arg, bool zero_arg, bool unsigned_arg)
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:Field_num(ptr_arg, len_arg, null_ptr_arg, null_bit_arg, unireg_check_arg,
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field_name_arg, dec_arg, zero_arg, unsigned_arg),
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not_fixed(dec_arg >= NOT_FIXED_DEC)
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int store_decimal(const my_decimal *);
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my_decimal *val_decimal(my_decimal *);
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int truncate(double *nr, double max_length);
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uint32_t max_display_length() { return field_length; }
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uint32_t size_of() const { return sizeof(*this); }
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virtual const unsigned char *unpack(unsigned char* to, const unsigned char *from,
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uint32_t param_data, bool low_byte_first);
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virtual unsigned char *pack(unsigned char* to, const unsigned char *from,
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uint32_t max_length, bool low_byte_first);