When you select S3 in the Environment field, and then select the Ellipsis (…) button in the File/Folder field, the Open File dialog box appears. The fields in the Open File dialog box are not used by the Spark engine.
When you select S3 in the Environment field, and then select the Ellipsis (…) button in the File/Folder field, the Open File dialog box appears. The fields in the Open File dialog box are not used by the Spark engine.