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Posted to github@arrow.apache.org by "mingmwang (via GitHub)" <gi...@apache.org> on 2023/05/30 09:44:28 UTC

[GitHub] [arrow-datafusion] mingmwang commented on a diff in pull request #6457: Support wider range of Subquery

mingmwang commented on code in PR #6457:
URL: https://github.com/apache/arrow-datafusion/pull/6457#discussion_r1210020368


##########
datafusion/expr/src/logical_plan/plan.rs:
##########
@@ -402,6 +403,78 @@ impl LogicalPlan {
         Ok(using_columns)
     }
 
+    pub fn head_output_expr(&self) -> Result<Option<Expr>> {

Review Comment:
   Sure, will do.



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