marvinlanhenke commented on code in PR #360:
URL: https://github.com/apache/iceberg-rust/pull/360#discussion_r1583607459
##########
crates/iceberg/src/scan.rs:
##########
@@ -314,6 +312,140 @@ impl TableScan {
}
}
+#[derive(Debug)]
+/// Holds the context necessary for file scanning operations
+/// in a streaming environment.
+struct FileScanStreamContext {
+ schema: SchemaRef,
+ snapshot: SnapshotRef,
+ table_metadata: TableMetadataRef,
+ file_io: FileIO,
+ filter: Option<Arc<Predicate>>,
+ case_sensitive: bool,
+}
+
+impl FileScanStreamContext {
+ /// Creates a new [`FileScanStreamContext`].
+ fn new(
+ schema: SchemaRef,
+ snapshot: SnapshotRef,
+ table_metadata: TableMetadataRef,
+ file_io: FileIO,
+ filter: Option<Arc<Predicate>>,
+ case_sensitive: bool,
+ ) -> Self {
+ Self {
+ schema,
+ snapshot,
+ table_metadata,
+ file_io,
+ filter,
+ case_sensitive,
+ }
+ }
+
+ /// Creates a [`BoundPredicate`] from row filter [`Predicate`].
+ fn bound_filter(&self) -> Result<Option<BoundPredicate>> {
Review Comment:
Also sounds good to me. I'll take a look tomorrow. Thanks
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