peter-toth commented on a change in pull request #27675: [SPARK-30870][SQL] Fix
nested column aliasing
URL: https://github.com/apache/spark/pull/27675#discussion_r382934390
##########
File path:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/NestedColumnAliasingSuite.scala
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@@ -215,12 +215,7 @@ class NestedColumnAliasingSuite extends SchemaPruningTest
{
val optimized = Optimize.execute(query)
- val expected = nestedRelation
- .select(GetStructField('a, 0, Some("b")))
- .limit(5)
- .analyze
-
- comparePlans(optimized, expected)
+ comparePlans(optimized, query)
Review comment:
Since we need the whole structure, why we expected the local relation to be
column pruned?
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