Github user cloud-fan commented on a diff in the pull request: https://github.com/apache/spark/pull/20072#discussion_r159477801 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala --- @@ -261,6 +261,17 @@ object SQLConf { .booleanConf .createWithDefault(false) + val DISK_TO_MEMORY_SIZE_FACTOR = buildConf( + "org.apache.spark.sql.execution.datasources.fileDataSizeFactor") --- End diff -- similar to `spark.sql.sources.parallelPartitionDiscovery.parallelism`, how about `spark.sql.sources. fileDataSizeFactor`
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