dongjoon-hyun commented on a change in pull request #26978: [SPARK-29721][SQL]
Prune unnecessary nested fields from Generate without Project
URL: https://github.com/apache/spark/pull/26978#discussion_r370902678
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/SchemaPruningSuite.scala
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@@ -301,6 +301,38 @@ abstract class SchemaPruningSuite
checkAnswer(query, Row("Y.", 1) :: Row("X.", 1) :: Row(null, 2) ::
Row(null, 2) :: Nil)
}
+ testSchemaPruning("select explode of nested field of array of struct") {
+ // Config combinations
+ val configs = Seq((true, true), (true, false), (false, true), (false,
false))
Review comment:
Thanks!
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