src/backend/optimizer/util/paramassign.c

@@ -90,8 +90,7 @@ assign_param_for_var(PlannerInfo *root, Var *var)
 				pvar->varattno == var->varattno &&
 				pvar->vartype == var->vartype &&
 				pvar->vartypmod == var->vartypmod &&
-				pvar->varcollid == var->varcollid &&
-				bms_equal(pvar->varnullingrels, var->varnullingrels))
+				pvar->varcollid == var->varcollid)
 				return pitem->paramId;
 		}
 	}

src/backend/utils/adt/timestamp.c

@@ -2966,16 +2966,8 @@ timestamp_pl_interval(PG_FUNCTION_ARGS)
 						(errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
 						 errmsg("timestamp out of range")));
 
-			/*
-			 * Add days by converting to and from Julian.  We need an overflow
-			 * check here since j2date expects a non-negative integer input.
-			 */
-			julian = date2j(tm->tm_year, tm->tm_mon, tm->tm_mday);
-			if (pg_add_s32_overflow(julian, span->day, &julian) ||
-				julian < 0)
-				ereport(ERROR,
-						(errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
-						 errmsg("timestamp out of range")));
+			/* Add days by converting to and from Julian */
+			julian = date2j(tm->tm_year, tm->tm_mon, tm->tm_mday) + span->day;
 			j2date(julian, &tm->tm_year, &tm->tm_mon, &tm->tm_mday);
 
 			if (tm2timestamp(tm, fsec, NULL, &timestamp) != 0)
@@ -3088,19 +3080,8 @@ timestamptz_pl_interval_internal(TimestampTz timestamp,
 						(errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
 						 errmsg("timestamp out of range")));
 
-			/*
-			 * Add days by converting to and from Julian.  We need an overflow
-			 * check here since j2date expects a non-negative integer input.
-			 * In practice though, it will give correct answers for small
-			 * negative Julian dates; we should allow -1 to avoid
-			 * timezone-dependent failures, as discussed in timestamp.h.
-			 */
-			julian = date2j(tm->tm_year, tm->tm_mon, tm->tm_mday);
-			if (pg_add_s32_overflow(julian, span->day, &julian) ||
-				julian < -1)
-				ereport(ERROR,
-						(errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
-						 errmsg("timestamp out of range")));
+			/* Add days by converting to and from Julian */
+			julian = date2j(tm->tm_year, tm->tm_mon, tm->tm_mday) + span->day;
 			j2date(julian, &tm->tm_year, &tm->tm_mon, &tm->tm_mday);
 
 			tz = DetermineTimeZoneOffset(tm, attimezone);

src/test/regress/expected/horology.out

@@ -482,8 +482,6 @@ SELECT timestamp without time zone 'Jan 1, 4713 BC' + interval '109203489 days'
  Sun Dec 31 00:00:00 294276
 (1 row)
 
-SELECT timestamp without time zone '2000-01-01' - interval '2483590 days' AS "out of range";
-ERROR:  timestamp out of range
 SELECT timestamp without time zone '12/31/294276' - timestamp without time zone '12/23/1999' AS "106751991 Days";
   106751991 Days  
 ------------------
@@ -744,8 +742,6 @@ SELECT timestamp with time zone '1999-12-01' + interval '1 month - 1 second' AS
  Fri Dec 31 23:59:59 1999 PST
 (1 row)
 
-SELECT timestamp with time zone '2000-01-01' - interval '2483590 days' AS "out of range";
-ERROR:  timestamp out of range
 SELECT (timestamp with time zone 'today' = (timestamp with time zone 'yesterday' + interval '1 day')) as "True";
  True 
 ------

src/test/regress/sql/horology.sql

@@ -120,7 +120,6 @@ SELECT timestamp without time zone '1999-12-01' + interval '1 month - 1 second'
 SELECT timestamp without time zone 'Jan 1, 4713 BC' + interval '106000000 days' AS "Feb 23, 285506";
 SELECT timestamp without time zone 'Jan 1, 4713 BC' + interval '107000000 days' AS "Jan 20, 288244";
 SELECT timestamp without time zone 'Jan 1, 4713 BC' + interval '109203489 days' AS "Dec 31, 294276";
-SELECT timestamp without time zone '2000-01-01' - interval '2483590 days' AS "out of range";
 SELECT timestamp without time zone '12/31/294276' - timestamp without time zone '12/23/1999' AS "106751991 Days";
 
 -- Shorthand values
@@ -152,7 +151,6 @@ SELECT timestamp with time zone '1996-03-01' - interval '1 second' AS "Feb 29";
 SELECT timestamp with time zone '1999-03-01' - interval '1 second' AS "Feb 28";
 SELECT timestamp with time zone '2000-03-01' - interval '1 second' AS "Feb 29";
 SELECT timestamp with time zone '1999-12-01' + interval '1 month - 1 second' AS "Dec 31";
-SELECT timestamp with time zone '2000-01-01' - interval '2483590 days' AS "out of range";
 
 SELECT (timestamp with time zone 'today' = (timestamp with time zone 'yesterday' + interval '1 day')) as "True";
 SELECT (timestamp with time zone 'today' = (timestamp with time zone 'tomorrow' - interval '1 day')) as "True";