wip

Author: peasee

vortex-datafusion/src/persistent/source.rs

@@ -227,6 +227,8 @@ impl FileSource for VortexSource {
         filters: Vec<Arc<dyn PhysicalExpr>>,
         _config: &ConfigOptions,
     ) -> DFResult<FilterPushdownPropagation<Arc<dyn FileSource>>> {
+        println!("Pushing down filters to VortexSource: {filters:?}");
+
         let Some(schema) = self.arrow_file_schema.as_ref() else {
             return Ok(FilterPushdownPropagation::with_parent_pushdown_result(
                 vec![PushedDown::No; filters.len()],
@@ -255,6 +257,8 @@ impl FileSource for VortexSource {
             })
             .collect::<Vec<_>>();
 
+        println!("Supported filters: {supported_filters:?}");
+
         if supported_filters
             .iter()
             .all(|p| matches!(p.discriminant, PushedDown::No))