[GitHub] [spark] dongjoon-hyun commented on a change in pull request #24652: [SPARK-27782][SQL] Use '#' to mark expression id embedded in the name field of SubqueryExec operator

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dongjoon-hyun commented on a change in pull request #24652: [SPARK-27782][SQL] Use '#' to mark expression id embedded in the name field of SubqueryExec operator
URL: https://github.com/apache/spark/pull/24652#discussion_r287579507
 
 

 ##########
 File path: sql/core/src/test/resources/sql-tests/inputs/subquery/scalar-subquery/scalar-subquery-predicate.sql
 ##########
 @@ -279,3 +279,14 @@ HAVING   max(t1b) <= (SELECT   max(t2b)
                       FROM     t2
                       WHERE    t2c = t1c
                       GROUP BY t2c);
+
+-- TC 03.01
+-- explain a simple uncorelated scalar subquery
+SET spark.sql.codegen.wholeStage = true;
 
 Review comment:
   So, this is a workaround to avoid `SQLQueryTestSuite`'s `codegenConfigSets` combinations, right?

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