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From Sean Owen <so...@cloudera.com>
Subject Re: Spark development with IntelliJ
Date Thu, 08 Jan 2015 23:17:37 GMT
I remember seeing this too, but it seemed to be transient. Try
compiling again. In my case I recall that IJ was still reimporting
some modules when I tried to build. I don't see this error in general.

On Thu, Jan 8, 2015 at 10:38 PM, Bill Bejeck <bbejeck@gmail.com> wrote:
> I was having the same issue and that helped.  But now I get the following
> compilation error when trying to run a test from within Intellij (v 14)
>
> /Users/bbejeck/dev/github_clones/bbejeck-spark/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/dsl/package.scala
> Error:(308, 109) polymorphic expression cannot be instantiated to expected
> type;
>  found   : [T(in method
> apply)]org.apache.spark.sql.catalyst.dsl.ScalaUdfBuilder[T(in method apply)]
>  required: org.apache.spark.sql.catalyst.dsl.package.ScalaUdfBuilder[T(in
> method functionToUdfBuilder)]
>   implicit def functionToUdfBuilder[T: TypeTag](func: Function1[_, T]):
> ScalaUdfBuilder[T] = ScalaUdfBuilder(func)
>
> Any thoughts?
>
> ^

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