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A fix and test case for Bug#6049 "Loss of sign when using prepared

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statements and negative time/date values". 
The bug was in wrong sprintf format used in the client library.
The fix moves TIME -> string conversion functions to sql-common and
utilized them in the client library.
This commit is contained in:
konstantin@mysql.com
2004-10-16 00:12:59 +04:00
parent 1354b1bd5d
commit 33fb5ab61b
10 changed files with 153 additions and 112 deletions
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24
libmysql/libmysql.c
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@ -3556,28 +3556,8 @@ static void fetch_datetime_with_conversion(MYSQL_BIND *param,
Convert time value to string and delegate the rest to
fetch_string_with_conversion:
*/
char buff[25];
uint length;
switch (time->time_type) {
case MYSQL_TIMESTAMP_DATE:
length= my_sprintf(buff,(buff, "%04d-%02d-%02d",
time->year, time->month, time->day));
break;
case MYSQL_TIMESTAMP_DATETIME:
length= my_sprintf(buff,(buff, "%04d-%02d-%02d %02d:%02d:%02d",
time->year, time->month, time->day,
time->hour, time->minute, time->second));
break;
case MYSQL_TIMESTAMP_TIME:
length= my_sprintf(buff, (buff, "%02d:%02d:%02d",
time->hour, time->minute, time->second));
break;
default:
length= 0;
buff[0]='\0';
break;
}
char buff[MAX_DATE_STRING_REP_LENGTH];
uint length= my_TIME_to_str(time, buff);
/* Resort to string conversion */
fetch_string_with_conversion(param, (char *)buff, length);
break;