+#if PG_VERSION_NUM >= 90100
+
+static bool
+indexesOutCheck(char **newval, void **extra, GucSource source)
+{
+ char *val;
+
+ val = (char*)indexesOutAssign(*newval, false, source);
+
+ if (val)
+ {
+ *newval = val;
+ return true;
+ }
+
+ return false;
+}
+static void
+indexesOutAssignNew(const char *newval, void *extra)
+{
+ indexesOutAssign(newval, true, PGC_S_USER /* doesn't matter */);
+}
+
+#endif