Did you include a file drill-module.conf in your jar along with source
files?
On Jul 19, 2015 12:20 PM, "Stefán Baxter" <ste...@activitystream.com> 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
>
