Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/19864#discussion_r154973359
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/columnar/InMemoryRelation.scala
---
@@ -25,13 +25,15 @@ import org.apache.spark.sql.catalyst.InternalRow
import org.apache.spark.sql.catalyst.analysis.MultiInstanceRelation
import org.apache.spark.sql.catalyst.expressions._
import org.apache.spark.sql.catalyst.plans.logical
-import org.apache.spark.sql.catalyst.plans.logical.Statistics
+import org.apache.spark.sql.catalyst.plans.logical.{LogicalPlan,
Statistics}
import org.apache.spark.sql.execution.SparkPlan
+import org.apache.spark.sql.execution.datasources.LogicalRelation
--- End diff --
Unused import.
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