yordan-pavlov commented on a change in pull request #9064: URL: https://github.com/apache/arrow/pull/9064#discussion_r551063325
########## File path: rust/datafusion/src/physical_plan/parquet.rs ########## @@ -209,6 +251,479 @@ impl ParquetExec { } } +#[derive(Debug, Clone)] +/// Predicate builder used for generating of predicate functions, used to filter row group metadata +pub struct PredicateExpressionBuilder { Review comment: I don't feel strongly about this either way, but at the moment it has to be public because it is used as a parameter in `pub ParquetExec::new` ---------------------------------------------------------------- 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