Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/8687#discussion_r39291942
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/InsertIntoHiveTable.scala
---
@@ -178,6 +178,13 @@ case class InsertIntoHiveTable(
val jobConf = new JobConf(sc.hiveconf)
val jobConfSer = new SerializableJobConf(jobConf)
+ // When speculation is enabled, it's not safe to use customized output
committer classes,
+ // especially direct output committees (e.g.
`DirectParquetOutputCommitter`).
+ val speculationEnabled =
sqlContext.sparkContext.conf.getBoolean("spark.speculation", false)
+ if (speculationEnabled) {
+ jobConf.setOutputCommitter(classOf[FileOutputCommitter])
--- End diff --
We should just log a warning at here, right?
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
