jamesyfshao commented on a change in pull request #4943: Adding basic null predicate support URL: https://github.com/apache/incubator-pinot/pull/4943#discussion_r360582910
########## File path: pinot-core/src/main/java/org/apache/pinot/core/plan/FilterPlanNode.java ########## @@ -111,6 +113,15 @@ private static BaseFilterOperator constructPhysicalOperator(FilterQueryTree filt // Leaf filter operator Predicate predicate = Predicate.newPredicate(filterQueryTree); + // Check for null predicate + Predicate.Type type = predicate.getType(); + if (type.equals(Predicate.Type.IS_NULL) || type.equals(Predicate.Type.IS_NOT_NULL)) { + DataSource dataSource = segment.getDataSource(filterQueryTree.getColumn()); + ImmutableRoaringBitmap nullBitmap = dataSource.getNullValueVector().getNullBitmap(); + boolean exclusive = (type == Predicate.Type.IS_NULL) ? false : true; Review comment: I think we can either change this to boolean exclusive = type != Predicate.Type.IS_NULL or maybe move the entire thing to the next statement? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For additional commands, e-mail: commits-h...@pinot.apache.org