Avoid API churn with project_schema#5
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alamb wants to merge 3 commits intoaskalt:askalt/arc_immutablefrom
Open
Avoid API churn with project_schema#5alamb wants to merge 3 commits intoaskalt:askalt/arc_immutablefrom
alamb wants to merge 3 commits intoaskalt:askalt/arc_immutablefrom
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- Closes apache#19852 Improve performance of query planning and plan state re-set by making node clone cheap. - Store projection as `Option<Arc<[usize]>>` instead of `Option<Vec<usize>>` in `FilterExec`, `HashJoinExec`, `NestedLoopJoinExec`. - Store exprs as `Arc<[ProjectionExpr]>` instead of Vec in `ProjectionExprs`. - Store arced aggregation, filter, group by expressions within `AggregateExec`.
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Proposed change to apache#19893 to avoid API churn on
project_schema