yjshen commented on a change in pull request #811:
URL: https://github.com/apache/arrow-datafusion/pull/811#discussion_r686713464
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File path: datafusion/src/datasource/mod.rs
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@@ -36,3 +47,231 @@ pub(crate) enum Source<R = Box<dyn std::io::Read + Send +
Sync + 'static>> {
/// Read data from a reader
Reader(std::sync::Mutex<Option<R>>),
}
+
+#[derive(Debug, Clone)]
+/// A single file that should be read, along with its schema, statistics
+/// and partition column values that need to be appended to each row.
+pub struct PartitionedFile {
+ /// Path for the file (e.g. URL, filesystem path, etc)
+ pub file_path: String,
+ /// Schema of the file
+ pub schema: Schema,
+ /// Statistics of the file
+ pub statistics: Statistics,
+ /// Values of partition columns to be appended to each row
+ pub partition_value: Option<Vec<ScalarValue>>,
Review comment:
Yes, they are all set None for now. will comment them out :)
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