Github user chutium commented on a diff in the pull request:
https://github.com/apache/spark/pull/1959#discussion_r16589482
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/parquet/ParquetTypes.scala ---
@@ -373,9 +373,11 @@ private[parquet] object ParquetTypesConverter extends
Logging {
}
ParquetRelation.enableLogForwarding()
+ // NOTE: Explicitly list "_temporary" because hadoop 0.23 removed the
variable TEMP_DIR_NAME
+ // from FileOutputCommitter. Check MAPREDUCE-5229 for the detail.
val children = fs.listStatus(path).filterNot { status =>
val name = status.getPath.getName
- name(0) == '.' || name == FileOutputCommitter.SUCCEEDED_FILE_NAME
+ name(0) == '.' || name == FileOutputCommitter.SUCCEEDED_FILE_NAME ||
name == "_temporary"
}
// NOTE (lian): Parquet "_metadata" file can be very slow if the file
consists of lots of row
--- End diff --
thanks for the info, yep, this method is a confusing point, maybe we can
reference some other parquet reader implementation
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