Can you examine classpath to see where *DefaultSource comes from ?*
*Thanks*
On Mon, Aug 8, 2016 at 2:34 AM, 金国栋 <scu...@gmail.com> wrote:
> I'm using Spark2.0.0 to do sql analysis over parquet files, when using
> `read().parquet("path")`, or `write().parquet("path")` in Java(I followed
> the example java file in source code exactly), I always encountered
>
> *Exception in thread "main" java.lang.RuntimeException: Multiple sources
> found for parquet
> (org.apache.spark.sql.execution.datasources.parquet.ParquetFileFormat,
> org.apache.spark.sql.execution.datasources.parquet.DefaultSource), please
> specify the fully qualified class name.*
>
> Any idea why?
>
> Thanks.
>
> Best,
> Jelly
>
