viirya commented on a change in pull request #27056: [SPARK-27217][SQL] Nested
schema pruning with Aggregation
URL: https://github.com/apache/spark/pull/27056#discussion_r362932729
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/SchemaPruningSuite.scala
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@@ -299,6 +299,11 @@ abstract class SchemaPruningSuite
checkAnswer(query, Row("Y.", 1) :: Row("X.", 1) :: Row(null, 2) ::
Row(null, 2) :: Nil)
}
+ testSchemaPruning("SPARK-27217: Push nested column when used in Aggregate") {
+ val query = sql("select sum(employer.id) from contacts")
+ checkScan(query, "struct<employer:struct<id:INT>>")
+ }
Review comment:
I think this is not a bug. We may not need a JIRA ticket prefix.
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