gortiz commented on code in PR #11546:
URL: https://github.com/apache/pinot/pull/11546#discussion_r1319447515


##########
pinot-core/src/main/java/org/apache/pinot/core/operator/transform/function/AndOperatorTransformFunction.java:
##########
@@ -45,4 +48,37 @@ int getLogicalFuncResult(int left, int right) {
     }
     return 0;
   }
+
+  @Nullable
+  @Override
+  public RoaringBitmap getNullBitmap(ValueBlock valueBlock) {
+    int numDocs = valueBlock.getNumDocs();
+    int numArguments = _arguments.size();
+    int[][] intValuesSVs = new int[numArguments][numDocs];
+    RoaringBitmap[] nullBitmaps = new RoaringBitmap[numArguments];
+    RoaringBitmap nullBitmap = new RoaringBitmap();
+    for (int i = 0; i < numArguments; i++) {
+      intValuesSVs[i] = _arguments.get(i).transformToIntValuesSV(valueBlock);
+      nullBitmaps[i] = _arguments.get(i).getNullBitmap(valueBlock);
+    }
+    for (int docId = 0; docId < numDocs; docId++) {

Review Comment:
   Even better, we could use the roaring bitmap iterator, which is going to be 
faster than sequential calls to contains
   
   (sorry for the spam, I deleted the original comment by mistake)



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