Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/17255#discussion_r105597144
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/json/JsonDataSource.scala
---
@@ -17,32 +17,30 @@
package org.apache.spark.sql.execution.datasources.json
-import scala.reflect.ClassTag
-
import com.fasterxml.jackson.core.{JsonFactory, JsonParser}
import com.google.common.io.ByteStreams
import org.apache.hadoop.conf.Configuration
import org.apache.hadoop.fs.FileStatus
-import org.apache.hadoop.io.{LongWritable, Text}
+import org.apache.hadoop.io.Text
import org.apache.hadoop.mapreduce.Job
-import org.apache.hadoop.mapreduce.lib.input.{FileInputFormat,
TextInputFormat}
+import org.apache.hadoop.mapreduce.lib.input.FileInputFormat
import org.apache.spark.TaskContext
import org.apache.spark.input.{PortableDataStream, StreamInputFormat}
import org.apache.spark.rdd.{BinaryFileRDD, RDD}
-import org.apache.spark.sql.{AnalysisException, SparkSession}
+import org.apache.spark.sql.{AnalysisException, Dataset, Encoders,
SparkSession}
import org.apache.spark.sql.catalyst.InternalRow
import org.apache.spark.sql.catalyst.json.{CreateJacksonParser,
JacksonParser, JSONOptions}
-import org.apache.spark.sql.execution.datasources.{CodecStreams,
HadoopFileLinesReader, PartitionedFile}
+import org.apache.spark.sql.execution.datasources.{CodecStreams,
DataSource, HadoopFileLinesReader, PartitionedFile}
+import org.apache.spark.sql.execution.datasources.text.TextFileFormat
import org.apache.spark.sql.types.StructType
import org.apache.spark.unsafe.types.UTF8String
import org.apache.spark.util.Utils
/**
* Common functions for parsing JSON files
- * @tparam T A datatype containing the unparsed JSON, such as [[Text]] or
[[String]]
*/
-abstract class JsonDataSource[T] extends Serializable {
+abstract class JsonDataSource extends Serializable {
--- End diff --
The changes in this file basically resembles `CSVDataSource`. (Note that
this is almost identical if https://github.com/apache/spark/pull/17256 is
merged).
---
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