sunchao commented on a change in pull request #8726:
URL: https://github.com/apache/arrow/pull/8726#discussion_r527982715
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File path: rust/parquet/src/util/cursor.rs
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@@ -129,6 +132,56 @@ impl Seek for SliceableCursor {
}
}
+/// Use this type to write Parquet to memory rather than a file.
+#[derive(Debug, Default, Clone)]
+pub struct WriteableCursor {
Review comment:
nit: it's not easy to see this writes to memory - maybe we can make it
more explicit in naming like `InMemoryWriteableCursor` or similar?
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