Apache9 commented on code in PR #5955:
URL: https://github.com/apache/hbase/pull/5955#discussion_r1623185639


##########
hbase-client/src/main/java/org/apache/hadoop/hbase/filter/FilterListWithAND.java:
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@@ -206,17 +238,20 @@ public boolean filterRowKey(Cell firstRowCell) throws 
IOException {
     if (isEmpty()) {
       return super.filterRowKey(firstRowCell);
     }
-    boolean retVal = false;
+    boolean anyFiltered = false;
+    boolean anyHintingPassed = false;
     for (int i = 0, n = filters.size(); i < n; i++) {
       Filter filter = filters.get(i);
       if (filter.filterAllRemaining() || filter.filterRowKey(firstRowCell)) {
         // Can't just return true here, because there are some filters (such 
as PrefixFilter) which
         // will catch the row changed event by filterRowKey(). If we return 
early here, those
         // filters will have no chance to update their row state.
-        retVal = true;
+        anyFiltered = true;
+      } else if (hintingFilters[i]) {
+        anyHintingPassed = true;

Review Comment:
   Thanks for the explaination. Please add this to the comment too?



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