[GitHub] [spark] viirya commented on a change in pull request #26978: [SPARK-29721][SQL] Prune unnecessary nested fields from Generate without Project

[GitBox <gi...@apache.org>]

viirya 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_r376753384
 
 

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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 +301,38 @@ 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") {
 
 Review comment:
   Opened #27503 to fix it.

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