mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 12:02:42 +01:00
76f0b94bb0
sql/sql_insert.cc: CREATE ... IF NOT EXISTS may do nothing, but it is still not a failure. don't forget to my_ok it. ****** CREATE ... IF NOT EXISTS may do nothing, but it is still not a failure. don't forget to my_ok it. sql/sql_table.cc: small cleanup ****** small cleanup
45 lines
1.7 KiB
C
45 lines
1.7 KiB
C
#ifndef MY_DECIMAL_LIMITS_INCLUDED
|
|
#define MY_DECIMAL_LIMITS_INCLUDED
|
|
/* Copyright (c) 2011 Monty Program Ab
|
|
|
|
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
|
|
|
|
#define DECIMAL_LONGLONG_DIGITS 22
|
|
#define DECIMAL_LONG_DIGITS 10
|
|
#define DECIMAL_LONG3_DIGITS 8
|
|
|
|
/** maximum length of buffer in our big digits (uint32). */
|
|
#define DECIMAL_BUFF_LENGTH 9
|
|
|
|
/* the number of digits that my_decimal can possibly contain */
|
|
#define DECIMAL_MAX_POSSIBLE_PRECISION (DECIMAL_BUFF_LENGTH * 9)
|
|
|
|
|
|
/**
|
|
maximum guaranteed precision of number in decimal digits (number of our
|
|
digits * number of decimal digits in one our big digit - number of decimal
|
|
digits in one our big digit decreased by 1 (because we always put decimal
|
|
point on the border of our big digits))
|
|
*/
|
|
#define DECIMAL_MAX_PRECISION (DECIMAL_MAX_POSSIBLE_PRECISION - 8*2)
|
|
#define DECIMAL_MAX_SCALE 30
|
|
#define DECIMAL_NOT_SPECIFIED 31
|
|
|
|
/**
|
|
maximum length of string representation (number of maximum decimal
|
|
digits + 1 position for sign + 1 position for decimal point)
|
|
*/
|
|
#define DECIMAL_MAX_STR_LENGTH (DECIMAL_MAX_POSSIBLE_PRECISION + 2)
|
|
|
|
#endif /* MY_DECIMAL_LIMITS_INCLUDED */
|