rdettai commented on a change in pull request #965:
URL: https://github.com/apache/arrow-datafusion/pull/965#discussion_r706815499
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File path: ballista/rust/core/src/execution_plans/distributed_query.rs
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@@ -203,6 +203,12 @@ impl ExecutionPlan for DistributedQueryExec {
}
}
}
+
+ fn statistics(&self) -> Statistics {
+ // We cannot infer the statistics until the logical plan
Review comment:
Agreed, let me clarify this
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File path: ballista/rust/core/src/execution_plans/unresolved_shuffle.rs
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@@ -117,4 +119,12 @@ impl ExecutionPlan for UnresolvedShuffleExec {
}
}
}
+
+ fn statistics(&self) -> Statistics {
+ // We could try to fetch the statistics here from the shuffle writer,
Review comment:
Agreed, let me clarify this
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