Github user marmbrus commented on a diff in the pull request:
https://github.com/apache/spark/pull/4308#discussion_r24139597
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/parquet/newParquet.scala ---
@@ -81,117 +123,189 @@ private[parquet] case class
Partition(partitionValues: Map[String, Any], files:
* discovery.
*/
@DeveloperApi
-case class ParquetRelation2(path: String)(@transient val sqlContext:
SQLContext)
- extends CatalystScan with Logging {
+case class ParquetRelation2
+ (paths: Seq[String], parameters: Map[String, String], maybeSchema:
Option[StructType] = None)
+ (@transient val sqlContext: SQLContext)
+ extends CatalystScan
+ with InsertableRelation
+ with SparkHadoopMapReduceUtil
+ with Logging {
+
+ // Should we merge schemas from all Parquet part-files?
+ private val shouldMergeSchemas =
+ parameters.getOrElse(ParquetRelation2.MERGE_SCHEMA, "true").toBoolean
--- End diff --
oh sorry, it is.
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