Ted-Jiang commented on code in PR #2729:
URL: https://github.com/apache/arrow-datafusion/pull/2729#discussion_r896584736
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datafusion/optimizer/src/filter_push_down.rs:
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@@ -336,6 +357,18 @@ fn optimize(plan: &LogicalPlan, mut state: State) ->
Result<LogicalPlan> {
LogicalPlan::Analyze { .. } => push_down(&state, plan),
LogicalPlan::Filter(Filter { input, predicate }) => {
let mut predicates = vec![];
+ let mut alias_cols_expr_and_name = HashMap::new();
+ //Need rewrite column name before push down
+ let input_plan = &*input.clone();
+ if let LogicalPlan::Projection(projection) = input_plan {
Review Comment:
I think i should get all `Expr::Alias`, not only one levelš¤
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