HyukjinKwon commented on a change in pull request #27702: [SPARK-30955][SQL]
Exclude Generate output when aliasing in nested column pruning
URL: https://github.com/apache/spark/pull/27702#discussion_r384950585
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File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/SchemaPruningSuite.scala
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@@ -301,6 +301,24 @@ 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 from
Generate output") {
Review comment:
And, why is the test case here? Does it relate to source anything specific?
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