diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c
index 9ee35640ba..b3da98a2f7 100644
--- a/src/backend/utils/adt/ruleutils.c
+++ b/src/backend/utils/adt/ruleutils.c
@@ -8911,9 +8911,30 @@ get_rule_expr(Node *node, deparse_context *context,
 						break;
 				}
 				if (subplan->useHashTable)
-					appendStringInfo(buf, "HASHED %s)", subplan->plan_name);
+					appendStringInfo(buf, "HASHED %s", subplan->plan_name);
 				else
-					appendStringInfo(buf, "%s)", subplan->plan_name);
+					appendStringInfo(buf, "%s", subplan->plan_name);
+				if (subplan->parParam)
+				{
+					ListCell   *lc3;
+					ListCell   *lc4;
+					bool first = true;
+
+					appendStringInfoString(buf, " PASSING ");
+					forboth(lc3, subplan->parParam, lc4, subplan->args)
+					{
+						int			paramid = lfirst_int(lc3);
+						Node	   *arg = (Node *) lfirst(lc4);
+
+						if (first)
+							first = false;
+						else
+							appendStringInfoString(buf, ", ");
+						appendStringInfo(buf, "$%d := ", paramid);
+						get_rule_expr(arg, context, showimplicit);
+					}
+				}
+				appendStringInfoChar(buf, ')');
 			}
 			break;