adriangb commented on code in PR #19597:
URL: https://github.com/apache/datafusion/pull/19597#discussion_r2669701687
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datafusion/execution/src/cache/cache_manager.rs:
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@@ -58,6 +105,39 @@ pub struct FileStatisticsCacheEntry {
pub table_size_bytes: Precision<usize>,
/// Size of the statistics entry, in bytes.
pub statistics_size_bytes: usize,
+ /// Whether ordering information is cached for this file.
+ pub has_ordering: bool,
+}
+
+/// Cached file listing.
+///
+/// TTL expiration is handled internally by the cache implementation.
+#[derive(Debug, Clone)]
+pub struct CachedFileList {
+ /// The cached file list.
+ pub files: Arc<Vec<ObjectMeta>>,
+}
+
+impl CachedFileList {
+ /// Create a new cached file list.
+ pub fn new(files: Vec<ObjectMeta>) -> Self {
+ Self {
+ files: Arc::new(files),
+ }
+ }
+
+ /// Filter the files by prefix.
+ pub fn filter_by_prefix(&self, prefix: &Option<Path>) -> Vec<ObjectMeta> {
Review Comment:
done!
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