maropu commented on a change in pull request #27991:
URL: https://github.com/apache/spark/pull/27991#discussion_r413771594
##
File path:
sql/core/src/test/scala/org/apache/spark/sql/DataFrameFunctionsSuite.scala
##
@@ -1532,6 +1532,13 @@ class DataFrameFunctionsSuite extends
maropu commented on a change in pull request #27991: [SPARK-31227][SQL]
Non-nullable null type in complex types should not coerce to nullable type
URL: https://github.com/apache/spark/pull/27991#discussion_r397799044
##
File path:
maropu commented on a change in pull request #27991: [SPARK-31227][SQL]
Non-nullable null type in complex types should not coerce to nullable type
URL: https://github.com/apache/spark/pull/27991#discussion_r397552138
##
File path:
maropu commented on a change in pull request #27991: [SPARK-31227][SQL]
Non-nullable null type in complex types should not coerce to nullable type
URL: https://github.com/apache/spark/pull/27991#discussion_r396820238
##
File path:
maropu commented on a change in pull request #27991: [SPARK-31227][SQL]
Non-nullable null type in complex types should not coerce to nullable type
URL: https://github.com/apache/spark/pull/27991#discussion_r396820238
##
File path:
maropu commented on a change in pull request #27991: [SPARK-31227][SQL]
Non-nullable null type in complex types should not coerce to nullable type
URL: https://github.com/apache/spark/pull/27991#discussion_r396820174
##
File path: