Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/21305#discussion_r200230564
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/sources/v2/DataSourceV2Suite.scala
---
@@ -203,33 +203,33 @@ class DataSourceV2Suite extends QueryTest with
SharedSQLContext {
val path = file.getCanonicalPath
assert(spark.read.format(cls.getName).option("path",
path).load().collect().isEmpty)
- spark.range(10).select('id, -'id).write.format(cls.getName)
+ spark.range(10).select('id as 'i, -'id as
'j).write.format(cls.getName)
--- End diff --
are these required changes?
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