Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/10604#discussion_r49660055
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/sources/interfaces.scala ---
@@ -683,9 +685,29 @@ abstract class HadoopFsRelation private[sql](
}
}
- buildInternalScan(requiredColumns, filters, inputStatuses,
broadcastedConf)
+ if (bucketSpec.isDefined && sqlContext.conf.bucketingEnabled()) {
+ val inputFilesWithBucketId = allInputFiles.groupBy(getBucketId)
--- End diff --
It will just throw exception. How about adding some validation code, if
file name doesn't match, just log it and continue to scan without bucketing?
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