steveloughran commented on code in PR #38980:
URL: https://github.com/apache/spark/pull/38980#discussion_r1109921742
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sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/FileWriterFactory.scala:
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@@ -29,6 +29,9 @@ import
org.apache.spark.sql.execution.datasources.{DynamicPartitionDataSingleWri
case class FileWriterFactory (
description: WriteJobDescription,
committer: FileCommitProtocol) extends DataWriterFactory {
+
+ private val jobId = SparkHadoopWriterUtils.createJobID(new Date, 0)
Review Comment:
it does implement WritableComparable; you could use WritableConverter to do
the marshalling if you don't just want to do via a string
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