andygrove commented on code in PR #3907:
URL: https://github.com/apache/arrow-datafusion/pull/3907#discussion_r1003739700
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datafusion/proto/src/logical_plan.rs:
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@@ -93,6 +100,22 @@ pub trait AsLogicalPlan: Debug + Send + Sync + Clone {
Self: Sized;
}
+pub trait PhysicalExtensionCodec: Debug + Send + Sync {
Review Comment:
It is odd that we ended up with logical plan serde in DataFusion and
physical plan serde in Ballista. I could see an argument for moving the
physical plan serde into DataFusion, with Ballista extending this for its
custom physical operators. @alamb What do you think?
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