Maven will typically create a jar for class and a jar for source when told to do so. I just include the source files in the same jar as the class files. There is a github example drill udf project we are working on to include several examples to simplify the learning curve. If your interested... I'd love to have you add your udf. On Jul 19, 2015 12:59 PM, "Stefán Baxter" <[email protected]> wrote:
> Hi again, > > Going over the documentation once more I came across this: > > - Add the sources and classes JAR files to Drill’s classpath. > > I'm only including a standard .jar (with classes no sources) and I wonder > why this dependency is listed. > > Anyways, that it the next step. > > A sample .jar that works with the drill-config counterpart would be a > welcome addition to the documentation. > > Regards, > -Stefan > > > On Sun, Jul 19, 2015 at 5:53 PM, Stefán Baxter <[email protected]> > wrote: > > > Hi Jim, > > > > Now I have added the file to the jar (both root and resources folder) but > > that does not seem to change anything. > > > > Any additional ideas? > > > > Regards, > > -Stefan > > > > On Sun, Jul 19, 2015 at 5:40 PM, Stefán Baxter < > [email protected]> > > wrote: > > > >> NO! > >> > >> Thank you , will do that right now :) > >> > >> On Sun, Jul 19, 2015 at 5:38 PM, Jim Bates <[email protected]> wrote: > >> > >>> Did you include a file drill-module.conf in your jar along with source > >>> files? > >>> On Jul 19, 2015 12:20 PM, "Stefán Baxter" <[email protected]> > >>> wrote: > >>> > >>> > Hi, > >>> > > >>> > I'm trying to deploy a UDF that I have written according to the > >>> > documentation. > >>> > > >>> > I have also: > >>> > > >>> > 1. Copied the jar file > >>> > to jars/3rdparty > >>> > > >>> > 2. Changed the config "conf/drill-override.conf" to include: > >>> > drill.logical.function.package += > >>> > > >>> ["org.apache.drill.exec.expr.fn.impl","com.activitystream.drill.udfs"] > >>> > > >>> > 3. Rerun the Drillbit > >>> > bin/drillbit.sh start > >>> > > >>> > The log shows no sign of the the UDF being loaded but if I use it in > a > >>> SQL > >>> > statement then this error is thrown: > >>> > > >>> > Error: PARSE ERROR: From line 1, column 184 to line 1, column 219: No > >>> match > >>> > found for function signature asRoundTimeStamp(<ANY>, <CHARACTER>) > >>> > > >>> > > >>> > The relevant part of the UDF source: > >>> > > >>> > package com.activitystream.drill.udfs; > >>> > > >>> > public class ASUserDefinedFunctions { > >>> > > >>> > @FunctionTemplate(name = "asRoundTimeStamp", scope = > >>> > FunctionTemplate.FunctionScope.SIMPLE, nulls = > >>> > FunctionTemplate.NullHandling.NULL_IF_NULL) > >>> > > >>> > public static class RoundTimeStamp implements DrillSimpleFunc > >>> > > >>> > > >>> > Can anyone please assist? > >>> > > >>> > Regards, > >>> > -Stefan > >>> > > >>> > >> > >> > > >
