alamb commented on a change in pull request #1062:
URL: https://github.com/apache/arrow-datafusion/pull/1062#discussion_r718386609
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File path: datafusion/src/datasource/object_store/mod.rs
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@@ -75,8 +83,15 @@ pub type ListEntryStream =
/// It maps strings (e.g. URLs, filesystem paths, etc) to sources of bytes
#[async_trait]
pub trait ObjectStore: Sync + Send + Debug {
+ /// Get file system scheme
+ fn get_schema(&self) -> &'static str;
Review comment:
> I think the ideal abstraction would be to make file format modules
agnostic to object stores instead of implementing object store specific format
readers like
I agree. @rdettai is heading in this direction in
https://github.com/apache/arrow-datafusion/pull/1010
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