rgbuilds commented on code in PR #26441:
URL: https://github.com/apache/datafusion/pull/26441#discussion_r4507639145
##########
datafusion/catalog-listing/src/table.rs:
##########
@@ -1270,6 +1345,34 @@ async fn get_files_with_limit(
Ok((file_group, inexact_stats))
}
+/// Keep a file unless the pruning predicate proves it cannot contain a match.
+fn prune_collected_files(
+ predicate: &datafusion_pruning::PruningPredicate,
+ file_schema: &SchemaRef,
+ files: FileGroup,
+) -> FileGroup {
+ FileGroup::new(
+ files
+ .into_inner()
+ .into_iter()
+ .filter(|file| {
+ let Some(statistics) = &file.statistics else {
+ return true;
+ };
Review Comment:
@jayzhan211 Addressed. Files without usable statistics now return early via
`file.has_statistics()`, avoiding unnecessary `PrunableStatistics` construction
and pruning calls.
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