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trait FileRelation extends AnyRef

An interface for relations that are backed by files. When a class implements this interface, the list of paths that it returns will be returned to a user who calls inputPaths on any DataFrame that queries this relation.

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HadoopFsRelation
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  1. abstract def inputFiles: Array[String]

    Returns the list of files that will be read when scanning this relation.

    Returns the list of files that will be read when scanning this relation. The strings returned are expected to be url-encoded paths.

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