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/****************************************************************************
Copyright (C) 2013 Monty Program AB
2016 MariaDB Corporation AB
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not see <http://www.gnu.org/licenses>
or write to the Free Software Foundation, Inc.,
51 Franklin St., Fifth Floor, Boston, MA 02110, USA
Part of this code includes code from the PHP project which
is freely available from http://www.php.net
*****************************************************************************/
#include <ma_global.h>
#include <mysql.h>
#include <stdio.h>
size_t mariadb_time_to_string(const MYSQL_TIME *tm, char *time_str, size_t len,
unsigned int digits)
{
size_t length;
if (!time_str || !len)
return 0;
if (digits == AUTO_SEC_PART_DIGITS)
digits= MIN((tm->second_part) ? SEC_PART_DIGITS : 0, 15);
switch(tm->time_type) {
case MYSQL_TIMESTAMP_DATE:
length= snprintf(time_str, len, "%04u-%02u-%02u", tm->year, tm->month, tm->day);
digits= 0;
break;
case MYSQL_TIMESTAMP_DATETIME:
length= snprintf(time_str, len, "%04u-%02u-%02u %02u:%02u:%02u",
tm->year, tm->month, tm->day, tm->hour, tm->minute, tm->second);
break;
case MYSQL_TIMESTAMP_TIME:
length= snprintf(time_str, len, "%s%02u:%02u:%02u",
(tm->neg ? "-" : ""), tm->hour, tm->minute, tm->second);
break;
default:
time_str[0]= '\0';
return 0;
break;
}
if (digits && (len < length))
{
char helper[16];
snprintf(helper, 16, ".%%0%du", digits);
length+= snprintf(time_str + length, len - length, helper, digits);
}
return length;
}
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