I think you can open up a jira, not sure if this PR <https://github.com/apache/spark/pull/2209/files> (SPARK-2890 <https://issues.apache.org/jira/browse/SPARK-2890>) broke the validation piece.
Thanks Best Regards On Fri, Jul 3, 2015 at 4:29 AM, Koert Kuipers <ko...@tresata.com> wrote: > i am surprised this is allowed... > > scala> sqlContext.sql("select name as boo, score as boo from > candidates").schema > > res7: org.apache.spark.sql.types.StructType = > StructType(StructField(boo,StringType,true), > StructField(boo,IntegerType,true)) > > > should StructType check for duplicate field names? >