@Throws(IOException::class) fun readTransformMetaDataFromFile(spec: String?, metapath: String?): FrameBlock? { return readTransformMetaDataFromFile(spec, metapath, TfUtils.TXMTD_SEP) }
Reads transform meta data from an HDFS file path and converts it into an in-memory FrameBlock object . The column names in the meta data file 'column.names ' is processed with default separator ' , ' .