The attached patch seems to fix the rounding error that is causing
regression failures on machines with integer datetimes. (Source of error
discovered by [EMAIL PROTECTED]).ISTM this code needs to be given some
careful analysis - I know it makes my head spin reading it.
cheers
andrew
Index: src/backend/utils/adt/timestamp.c
===================================================================
RCS file: /home/cvsmirror/pgsql/src/backend/utils/adt/timestamp.c,v
retrieving revision 1.145
diff -c -r1.145 timestamp.c
*** src/backend/utils/adt/timestamp.c 23 Jul 2005 14:53:21 -0000 1.145
--- src/backend/utils/adt/timestamp.c 24 Jul 2005 00:04:08 -0000
***************
*** 2319,2325 ****
day_remainder += (month_remainder * DAYS_PER_MONTH) - (int)(month_remainder * DAYS_PER_MONTH);
#ifdef HAVE_INT64_TIMESTAMP
! result->time += day_remainder * USECS_PER_DAY;
#else
result->time += day_remainder * SECS_PER_DAY;
result->time = JROUND(result->time);
--- 2319,2325 ----
day_remainder += (month_remainder * DAYS_PER_MONTH) - (int)(month_remainder * DAYS_PER_MONTH);
#ifdef HAVE_INT64_TIMESTAMP
! result->time += rint(day_remainder * USECS_PER_DAY);
#else
result->time += day_remainder * SECS_PER_DAY;
result->time = JROUND(result->time);
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