richardstartin commented on a change in pull request #8411:
URL: https://github.com/apache/pinot/pull/8411#discussion_r837783754
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/operator/filter/BaseFilterOperator.java
##########
@@ -40,4 +43,128 @@ public boolean isResultEmpty() {
public boolean isResultMatchingAll() {
return false;
}
+
+ /**
+ * Returns {@code true} if the filter has an optimized count implementation.
+ */
+ public boolean canOptimizeCount() {
+ return false;
+ }
+
+ /**
+ * @return the number of matching docs, or throws if it cannot produce this
count.
+ */
+ public int getNumMatchingDocs() {
+ throw new UnsupportedOperationException();
+ }
+
+ /**
+ * @return true if the filter operator can produce a bitmap of docIds
+ */
+ public boolean canProduceBitmaps() {
+ return false;
+ }
+
+ /**
+ * @return bitmaps of matching docIds
+ */
+ public BaseFilterOperator.BitmapCollection getBitmaps() {
+ throw new UnsupportedOperationException();
+ }
+
+ public static class BitmapCollection {
Review comment:
Could you allude to what they are? Happy to add a unit test.
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