DataSourceUtils¶
checkFieldNames¶
checkFieldNames(
format: FileFormat,
schema: StructType): Unit
Procedure
checkFieldNames is a procedure (returns Unit) so what happens inside stays inside (paraphrasing the former advertising slogan of Las Vegas, Nevada).
checkFieldNames...FIXME
checkFieldNames is used when:
DDLUtilsis requested to checkDataColNamesFileFormatWriteris requested to write data out