liukun4515 commented on code in PR #3636:
URL: https://github.com/apache/arrow-datafusion/pull/3636#discussion_r982967848
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datafusion/optimizer/src/type_coercion.rs:
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@@ -119,6 +134,41 @@ impl ExprRewriter for TypeCoercionRewriter {
fn mutate(&mut self, expr: Expr) -> Result<Expr> {
match expr {
+ Expr::ScalarSubquery(Subquery { subquery }) => {
+ let mut optimizer_config = OptimizerConfig::new();
Review Comment:
I think when we complete this issue
https://github.com/apache/arrow-datafusion/issues/3582, this parameter will be
dropped.
We don't need to concern this.
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