clean

Author: gatorsmile

sql/core/src/main/scala/org/apache/spark/sql/DataFrameWriter.scala

@@ -26,7 +26,7 @@ import org.apache.spark.annotation.InterfaceStability
 import org.apache.spark.sql.catalyst.TableIdentifier
 import org.apache.spark.sql.catalyst.analysis.{EliminateSubqueryAliases, UnresolvedRelation}
 import org.apache.spark.sql.catalyst.catalog._
-import org.apache.spark.sql.catalyst.plans.logical.{AnalysisBarrier, InsertIntoTable, LogicalPlan}
+import org.apache.spark.sql.catalyst.plans.logical.{InsertIntoTable, LogicalPlan}
 import org.apache.spark.sql.execution.SQLExecution
 import org.apache.spark.sql.execution.command.DDLUtils
 import org.apache.spark.sql.execution.datasources.{CreateTable, DataSource, LogicalRelation}

sql/core/src/main/scala/org/apache/spark/sql/execution/CacheManager.scala

@@ -26,7 +26,7 @@ import org.apache.hadoop.fs.{FileSystem, Path}
 import org.apache.spark.internal.Logging
 import org.apache.spark.sql.{Dataset, SparkSession}
 import org.apache.spark.sql.catalyst.expressions.SubqueryExpression
-import org.apache.spark.sql.catalyst.plans.logical.{AnalysisBarrier, LogicalPlan, ResolvedHint}
+import org.apache.spark.sql.catalyst.plans.logical.{LogicalPlan, ResolvedHint}
 import org.apache.spark.sql.execution.columnar.InMemoryRelation
 import org.apache.spark.sql.execution.datasources.{HadoopFsRelation, LogicalRelation}
 import org.apache.spark.storage.StorageLevel