fix sample block

src/storage/access/ob_block_sample_iterator.cpp

@@ -393,6 +393,7 @@ int ObBlockSampleRangeIterator::init_and_push_endkey_iterator(ObGetTableParam &g
     ret = OB_INVALID_ARGUMENT;
     STORAGE_LOG(WARN, "Invalid argument", K(get_table_param));
   } else {
+    get_table_param.tablet_iter_.table_iter()->resume();
     while (OB_SUCC(ret)) {
       void *buf = nullptr;
       ObITable *table = nullptr;