Fix work with age GUCs.

Alexander Korotkov · Alexander Korotkov · commit 73f4b5eae55c · 2016-11-25T16:46:55.000+03:00
diff --git a/src/backend/commands/vacuum.c b/src/backend/commands/vacuum.c
@@ -531,7 +531,7 @@ vacuum_set_xid_limits(Relation rel,
 	 */
 	nextXid = ReadNewTransactionId();
 	if (nextXid > FirstNormalTransactionId + autovacuum_freeze_max_age)
-		safeLimit = ReadNewTransactionId() - autovacuum_freeze_max_age;
+		safeLimit = nextXid - autovacuum_freeze_max_age;
 	else
 		safeLimit = FirstNormalTransactionId;
 
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
@@ -4296,6 +4296,9 @@ build_guc_variables(void)
 	for (i = 0; ConfigureNamesInt[i].gen.name; i++)
 		guc_vars[num_vars++] = &ConfigureNamesInt[i].gen;
 
+	for (i = 0; ConfigureNamesInt64[i].gen.name; i++)
+		guc_vars[num_vars++] = &ConfigureNamesInt64[i].gen;
+
 	for (i = 0; ConfigureNamesReal[i].gen.name; i++)
 		guc_vars[num_vars++] = &ConfigureNamesReal[i].gen;
 
