We should add UDF0 to it. For now, can you just create an one-arg UDF and don't use the argument?
On Tue, Jul 28, 2015 at 10:59 PM, Sachith Withana <swsach...@gmail.com> wrote: > Hi Reynold, > > I'm implementing the interfaces given here ( > https://github.com/apache/spark/tree/master/sql/core/src/main/java/org/apache/spark/sql/api/java > ). > But currently there is no UDF0 adapter. > > Any suggestions? I'm new to Spark and any help would be appreciated. > > -- > Thanks, > Sachith Withana > > On Tue, Jul 28, 2015 at 10:18 PM, Reynold Xin <r...@databricks.com> wrote: > >> I think we do support 0 arg UDFs: >> https://github.com/apache/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/functions.scala#L2165 >> >> How are you using UDFs? >> >> >> On Tue, Jul 28, 2015 at 2:15 AM, Sachith Withana <swsach...@gmail.com> >> wrote: >> >>> Hi all, >>> >>> Currently I need to support custom UDFs with sparkSQL queries which have >>> no parameters. >>> >>> ex: now() : which returns the current time in milliseconds. >>> >>> Spark currently have support for UDFs having 1 or more parameters but >>> does not contain a UDF0 Adaptor. Is there a way to implement this? >>> >>> Or is there a way to support custom keywords such as "now" which would >>> act as an custom UDF with no parameters. >>> >>> >>> -- >>> Thanks, >>> Sachith Withana >>> >>> >> > > > >
