Hi,
You need to resolve the expressions before passing into creating
UnsafeProjection.
Aviral Agarwal wrote
> Hi guys,
>
> I want transform Row using NamedExpression.
>
> Below is the code snipped that I am using :
>
>
> def apply(dataFrame: DataFrame, selectExpressions:
> java.util.List[S
Hello all,
For those not following, I'm working on SPARK-18085, where my goal is
to decouple the storage of UI data from the actual UI implementation.
This is mostly targeted at the history server, so that it's possible
to quickly load a "database" with UI information instead of the
existing way o
Hi,
We had a Spark-a-thon in Warsaw, Poland [1] where we set on learning
QueryPlan API. My initial idea was to start with Analyzer and register
a custom Rule[LogicalPlan] using extendedResolutionRules [2].
We were glad to have seen the scaladoc:
"Override to provide additional rules for the "Res
