Github user oliviertoupin commented on a diff in the pull request:
https://github.com/apache/spark/pull/7049#discussion_r33397370
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/parquet/newParquet.scala ---
@@ -295,7 +287,6 @@ private[sql] class ParquetRelation2(
val inputFormat = if (cacheMetadata) {
new FilteringParquetRowInputFormat {
override def listStatus(jobContext: JobContext):
JList[FileStatus] = cachedStatuses
- override def getFooters(jobContext: JobContext):
JList[Footer] = cachedFooters
--- End diff --
Removed in order to prevent eager evaluation of footers. However, I'm not
even sure this code is helpful. Could some provide a real world scenario where
it would be useful? No performance hit in our workload.
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