--- a/src/backend/access/hash/hash_xlog.c
+++ b/src/backend/access/hash/hash_xlog.c
@@ -713,6 +713,11 @@ hash_xlog_squeeze_page(XLogReaderState *record)
            writeopaque->hasho_nextblkno = xldata->nextblkno;
        }

+        if (xldata->ntups == 0 &&
+            xldata->is_prim_bucket_same_wrt &&
+            !xldata->is_prev_bucket_same_wrt)
+            elog(LOG, "XXX no need to set PageSetLSN");
+