dongjoon-hyun commented on a change in pull request #23353: [SPARK-26402][SQL]
Canonicalization on GetStructField
URL: https://github.com/apache/spark/pull/23353#discussion_r243437882
##########
File path:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala
##########
@@ -2330,4 +2330,8 @@ class SQLQuerySuite extends QueryTest with SQLTestUtils
with TestHiveSingleton {
}
}
+ test("SPARK-26402: GetStructField with different names are semantically
equal") {
+ sql("create table t (s struct<i: Int>) using json")
+ sql("select s.I from t group by s.i")
+ }
Review comment:
Nice!
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