crepererum commented on code in PR #2940:
URL: https://github.com/apache/arrow-datafusion/pull/2940#discussion_r924206887
##########
datafusion/core/src/execution/context.rs:
##########
@@ -1173,6 +1215,29 @@ impl SessionConfig {
);
map
}
+
+ /// Add extensions.
+ pub fn with_extension<T>(mut self, ext: Arc<T>) -> Self
+ where
+ T: Send + Sync + 'static,
+ {
+ let ext = ext as Arc<dyn Any + Send + Sync + 'static>;
+ let id = TypeId::of::<T>();
+ self.extensions.insert(id, ext);
+ self
+ }
+
+ /// Get extension.
Review Comment:
"..for specific **type**". The ID is invisible to the user. I've heavily
extended the docs to make that clearer.
##########
datafusion/core/src/execution/context.rs:
##########
@@ -1173,6 +1215,29 @@ impl SessionConfig {
);
map
}
+
+ /// Add extensions.
Review Comment:
done
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