Optimizing imports

Author: AndreSchumacher

sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/LogicalPlan.scala

@@ -20,16 +20,8 @@ package org.apache.spark.sql.catalyst.plans.logical
 import org.apache.spark.sql.catalyst.errors.TreeNodeException
 import org.apache.spark.sql.catalyst.expressions._
 import org.apache.spark.sql.catalyst.plans.QueryPlan
-import org.apache.spark.sql.catalyst.types._
 import org.apache.spark.sql.catalyst.trees
-import scala.util.matching.Regex
-import org.apache.spark.sql.catalyst.types.ArrayType
-import org.apache.spark.sql.catalyst.expressions.GetField
-import org.apache.spark.sql.catalyst.types.StructType
-import org.apache.spark.sql.catalyst.types.MapType
-import scala.Some
-import org.apache.spark.sql.catalyst.expressions.Alias
-import org.apache.spark.sql.catalyst.expressions.GetItem
+import org.apache.spark.sql.catalyst.types._
 
 abstract class LogicalPlan extends QueryPlan[LogicalPlan] {
   self: Product =>

sql/core/src/main/scala/org/apache/spark/sql/parquet/ParquetTableSupport.scala

@@ -29,9 +29,6 @@ import parquet.schema.{MessageType, MessageTypeParser}
 import org.apache.spark.Logging
 import org.apache.spark.sql.catalyst.expressions.{Attribute, Row}
 import org.apache.spark.sql.catalyst.types._
-import org.apache.spark.sql.catalyst.types.ArrayType
-import org.apache.spark.sql.catalyst.types.StructType
-import org.apache.spark.sql.catalyst.types.MapType
 
 /**
  * A `parquet.io.api.RecordMaterializer` for Rows.

sql/core/src/main/scala/org/apache/spark/sql/parquet/ParquetTypes.scala

@@ -26,12 +26,12 @@ import org.apache.hadoop.mapreduce.Job
 import parquet.hadoop.{ParquetFileReader, Footer, ParquetFileWriter}
 import parquet.hadoop.metadata.{ParquetMetadata, FileMetaData}
 import parquet.hadoop.util.ContextUtil
-import parquet.io.api.{Binary, RecordConsumer}
-import parquet.schema.{Type => ParquetType, PrimitiveType => ParquetPrimitiveType, MessageType, MessageTypeParser, GroupType => ParquetGroupType, OriginalType => ParquetOriginalType, ConversionPatterns}
+import parquet.schema.{Type => ParquetType, PrimitiveType => ParquetPrimitiveType, MessageType, MessageTypeParser}
+import parquet.schema.{GroupType => ParquetGroupType, OriginalType => ParquetOriginalType, ConversionPatterns}
 import parquet.schema.PrimitiveType.{PrimitiveTypeName => ParquetPrimitiveTypeName}
 import parquet.schema.Type.Repetition
 
-import org.apache.spark.sql.catalyst.expressions.{AttributeReference, Attribute, Row}
+import org.apache.spark.sql.catalyst.expressions.{AttributeReference, Attribute}
 import org.apache.spark.sql.catalyst.types._
 
 // Implicits