Dandandan commented on code in PR #3859: URL: https://github.com/apache/arrow-datafusion/pull/3859#discussion_r997164383
########## datafusion/optimizer/src/filter_push_down.rs: ########## @@ -529,7 +529,8 @@ fn optimize(plan: &LogicalPlan, mut state: State) -> Result<LogicalPlan> { } LogicalPlan::Analyze { .. } => push_down(&state, plan), LogicalPlan::Filter(filter) => { - let predicates = utils::split_conjunction(filter.predicate()); + let filter_cnf = utils::CnfHelper::new().rewrite_to_cnf_impl(filter.predicate()); + let predicates = utils::split_conjunction(&filter_cnf); Review Comment: I wonder whether we should do this in filter pushdown or in the expression simplifier optimization? -- 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. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org