HappenLee commented on code in PR #64413:
URL: https://github.com/apache/doris/pull/64413#discussion_r3426559179


##########
be/src/exec/scan/olap_scanner.cpp:
##########
@@ -377,6 +374,10 @@ Status OlapScanner::_init_tablet_reader_params(
                                              push_down_agg_type != 
TPushAggOp::COUNT_ON_INDEX);
     }
 
+    // Reset filled-column hints for this tablet. A scan tuple can include 
extra
+    // storage key slots to keep the tuple aligned with the storage key prefix;
+    // the final projection output tuple may omit those slots.
+    _tablet_reader_params.filled_columns.clear();

Review Comment:
   这里应该本身是空的。没必要处理



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