object GpuPartitioningUtils
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def
inferPartitioning(sparkSession: SparkSession, rootPaths: Seq[Path], leafFiles: Seq[Path], parameters: Map[String, String], userSpecifiedSchema: Option[StructType], replaceFunc: (Path) ⇒ Path): PartitionSpec
- rootPaths
the list of root input paths from which the catalog will get files
- leafFiles
leaf file paths
- parameters
a set of options to control partition discovery
- userSpecifiedSchema
an optional user specified schema that will be use to provide types for the discovered partitions
- replaceFunc
the alluxio replace function
- returns
the specification of the partitions inferred from the data Mainly copied from PartitioningAwareFileIndex.inferPartitioning
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