Hi, The project can be found here: https://github.com/acmeguy/asdrill
Thank you, -Stefán On Sun, Jul 19, 2015 at 11:57 PM, Stefán Baxter <[email protected]> wrote: > Hi, > > I'm more than happy to share the little that is there (I will publish it > on github and send link tomorrow). > > I ended up copying my UDF (singl-file.java) into the simple-drill-function > project where it got picked up. > > Then I discovered a whole new set of dependencies/limitations > > - The UDF are recompiled - any imports are invalid or at least > overwritten > - import org.joda.time.Period; (means that Period class is not > resolved on runtime) > - Error: SYSTEM ERROR: CompileException: Line 71, Column 26: Cannot > determine simple type name "Period" > > - Calling any "outside" functions, like I was calling a static > function of the new class (same file), leads to an errors as they are not > not resolved > - Error: SYSTEM ERROR: CompileException: Line 70, Column 35: A method > named "roundTimeStamp" is not declared in any enclosing class nor any > supertype, nor through a static import > > Perhaps this was mentioned in the documentation but this is, at the very > least, not straight forward and super-inviting. > > Thank you for your assistance, we will keep trying :) > > Regards, > -Stefan > > > On Sun, Jul 19, 2015 at 11:34 PM, Tugdual Grall <[email protected]> wrote: > >> Hi Stefan, >> >> Do you think you can share your complete project ? >> >> This will help to debug it for you. >> >> T >> >> On Sunday, July 19, 2015, Stefán Baxter <[email protected]> >> wrote: >> >> > Hi Ted, >> > >> > I fetched this, built it and deployed it without problems. >> > I can not see any real difference other than this deploys two .jar (I >> tried >> > that as well earlier). >> > >> > I'm still trying to figure out why Drill is not picking up my UDFs >> > >> > Regards, >> > -Stefán >> > >> > On Sun, Jul 19, 2015 at 10:45 PM, Ted Dunning <[email protected] >> > <javascript:;>> wrote: >> > >> > > Stefan, >> > > >> > > Have you seen this github project: >> > > >> > > https://github.com/mapr-demos/simple-drill-functions >> > > >> > > ? >> > > >> > > >> > > On Sun, Jul 19, 2015 at 2:14 PM, Stefán Baxter < >> > [email protected] <javascript:;>> >> > > wrote: >> > > >> > > > Hi Jim, >> > > > >> > > > I'm still not able to make this work. Do you have a sample .jar file >> > > with a >> > > > small example that you are running? >> > > > >> > > > Regards, >> > > > -Stefan >> > > > >> > > > On Sun, Jul 19, 2015 at 6:46 PM, Ted Dunning <[email protected] >> > <javascript:;>> >> > > > wrote: >> > > > >> > > > > >> > > > > Sounds like a fine example, not because of sophistication but >> because >> > > it >> > > > > deals with dates. >> > > > > >> > > > > Check the drill logs. It is likely that drill is grumpy about >> > > something >> > > > > in your udf or packaging. >> > > > > >> > > > > Also, feel free to snitch the pom from the simple examples in >> order >> > to >> > > > get >> > > > > the pieces assembled and packaged correctly. >> > > > > >> > > > > Sent from my iPhone >> > > > > >> > > > > > On Jul 19, 2015, at 11:25, Stefán Baxter < >> > [email protected] <javascript:;>> >> > > > > wrote: >> > > > > > >> > > > > > Hi Jim, >> > > > > > >> > > > > > My UDF is currently so simple that I'm not sure you need it (or >> > want >> > > > it). >> > > > > > >> > > > > > It basically just rounds a timestamp value with ISO 8601 periods >> > > > > > asRoundTimestamp(timestampvalue,'PT10M'). >> > > > > > >> > > > > > I would be more than happy to contribute to your project rather >> > than >> > > > > > building our own :). >> > > > > > >> > > > > > Is the repo public? >> > > > > > >> > > > > > Regards, >> > > > > > -Stefan >> > > > > > >> > > > > > >> > > > > > >> > > > > >> On Sun, Jul 19, 2015 at 6:18 PM, Jim Bates < >> [email protected] >> > <javascript:;>> >> > > > wrote: >> > > > > >> >> > > > > >> 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] <javascript:;>> >> > > > > >> 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] <javascript:;>> >> > > > > >>> 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] <javascript:;>> >> > > > > >>>> wrote: >> > > > > >>>> >> > > > > >>>>> NO! >> > > > > >>>>> >> > > > > >>>>> Thank you , will do that right now :) >> > > > > >>>>> >> > > > > >>>>> On Sun, Jul 19, 2015 at 5:38 PM, Jim Bates < >> > [email protected] <javascript:;>> >> > > > > >> 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] <javascript:;> >> >> > > > > >>> >> > > > > >>>>>> 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 >> > > > > >> >> > > > > >> > > > >> > > >> > >> > >
