Try using the JDK. Also, here's a POM: https://github.com/vicenteg/DrillJDBCExample/blob/master/pom.xml
On Wed, Jun 24, 2015 at 2:10 PM, Alok Tanna <[email protected]> wrote: > I was able to install the Drill dependence locally but now I am getting > complication error > > INFO] Changes detected - recompiling the module! > [WARNING] File encoding has not been set, using platform encoding UTF-8, > i.e. build is platform dependent! > [INFO] Compiling 4 source files to > /home/ec2-user/simple-drill-functions/target/classes > [INFO] ------------------------------------------------------------- > [ERROR] COMPILATION ERROR : > [INFO] ------------------------------------------------------------- > [ERROR] No compiler is provided in this environment. Perhaps you are > running on a JRE rather than a JDK? > [INFO] 1 error > [INFO] ------------------------------------------------------------- > [INFO] > ------------------------------------------------------------------------ > [INFO] BUILD FAILURE > [INFO] > ------------------------------------------------------------------------ > [INFO] Total time: 1.484 s > [INFO] Finished at: 2015-06-24T18:04:05+00:00 > [INFO] Final Memory: 7M/17M > [INFO] > ------------------------------------------------------------------------ > [ERROR] Failed to execute goal > org.apache.maven.plugins:maven-compiler-plugin:3.0:compile > (default-compile) on project simple-drill-function: Compilation failure > [ERROR] No compiler is provided in this environment. Perhaps you are > running on a JRE rather than a JDK? > [ERROR] -> [Help 1] > [ERROR] > [ERROR] To see the full stack trace of the errors, re-run Maven with the -e > switch. > [ERROR] Re-run Maven using the -X switch to enable full debug logging. > > > Thanks, > Alok Tanna > > ---------- Forwarded message ---------- > From: Alok Tanna <[email protected]> > Date: Wed, Jun 24, 2015 at 1:16 PM > Subject: Re: Custom Functions > To: [email protected] > > > Vince, If possible can you share your POM.xml file . > > > > > On Wed, Jun 24, 2015 at 1:16 PM, Alok Tanna <[email protected]> > wrote: > > > Vince, If possible can you share your POM.xml file . > > > > > > On Wed, Jun 24, 2015 at 12:47 PM, Vince Gonzalez < > [email protected] > > > wrote: > > > >> Alok, > >> > >> I had to install the Drill dependencies locally since they're not in > maven > >> central (DRILL-284 <https://issues.apache.org/jira/browse/DRILL-284>). > >> > >> I did the following with drill-1.0.0: > >> > >> mvn install:install-file > >> -Dfile=/opt/apache-drill-1.0.0/jars/drill-java-exec-1.0.0-rebuffed.jar > >> -DgroupId=org.apache.drill.exec -DartifactId=drill-java-exec > >> -Dversion=1.0.0 -Dpackaging=jar -DgeneratePom=true > >> mvn install:install-file > >> -Dfile=/opt/apache-drill-1.0.0/jars/drill-common-1.0.0-rebuffed.jar > >> -DgroupId=org.apache.drill -DartifactId=drill-common -Dversion=1.0.0 > >> -Dpackaging=jar -DgeneratePom=true > >> > >> > >> Worked for me. > >> > >> > >> On Wed, Jun 24, 2015 at 12:35 PM, Alok Tanna <[email protected]> > >> wrote: > >> > >> > Thank you Ted for the below information. I would be perfectly fine to > >> use > >> > the Java API. > >> > I tried running the Simple Drill function . > >> > https://github.com/mapr-demos/simple-drill-functions > >> > > >> > But then when I am trying to run the package , I am getting below > error > >> . > >> > I am also attaching the detailed error file . > >> > > >> > [WARNING] The POM for org.apache.drill.exec:drill-java-exec:jar:1.0.0 > is > >> > missing > >> > , no dependency information available > >> > > >> > [ERROR] Failed to execute goal on project simple-drill-function: Could > >> not > >> > resol > >> > ve dependencies for project > >> > com.mapr:simple-drill-function:jar:1.0-SNAPSHOT: Cou > >> > ld not find artifact org.apache.drill.exec:drill-java-exec:jar:1.0.0 > in > >> > central > >> > (https://repo.maven.apache.org/maven2) -> [Help 1] > >> > > >> > > >> > Thanks, > >> > Alok Tanna > >> > eXertDigital > >> > > >> > > >> > On Wed, Jun 24, 2015 at 12:42 AM, Ted Dunning <[email protected]> > >> > wrote: > >> > > >> >> Yes and no. > >> >> > >> >> It would be pretty easy to build a Drill function that calls out to > >> Jython > >> >> code. It should be relatively easy to pass a Python function name in > >> as > >> >> one of the arguments as well. > >> >> > >> >> The issues with this approach are: > >> >> > >> >> 1) kinda ugly because you aren't calling your code directly > >> >> > >> >> 2) Jython isn't quite Python > >> >> > >> >> I have no idea how to do it specifically, but it is plausible that > you > >> >> could build something that automatically generates the interlude > >> function > >> >> for you in Java that calls your Python code. Python annotations might > >> be > >> >> the cat's pajamas for this. Or not. Hard to say. > >> >> > >> >> The Java API that Drill provides is not a traditional API in the > normal > >> >> sense of the word because Drill actually snarfs the source code and > >> >> inlines > >> >> it into Drill-generated code. It wouldn't understand your Python > code > >> at > >> >> all. > >> >> > >> >> It might be possible to teach Drill how to understand how to > transform > >> >> Python UDF's directly into something that Drill could use, but that > >> would > >> >> definitely be a bit ambitious. > >> >> > >> >> How utterly clean an interface do you need? > >> >> > >> >> > >> >> > >> >> > >> >> > >> >> > >> >> On Tue, Jun 23, 2015 at 10:10 PM, Alok Tanna < > [email protected]> > >> >> wrote: > >> >> > >> >> > Can we create Custom Functions using Python in Drill ? > >> >> > > >> >> > I do understand Drill provides a high performance Java API with > >> >> interfaces > >> >> > so that we can implement to develop simple and aggregate custom > >> >> functions. > >> >> > > >> >> > Thanks, > >> >> > Alok Tanna > >> >> > > >> >> > >> > > >> > > >> > > > > >
