Thanks.  I went a little different on this and build a new module dependent
on drill-root.  Compile and package time is now down to 36 seconds.  I
haven't worked out the bugs in the process yet, but it seems promising.



On Sun, Sep 28, 2014 at 6:17 PM, Steven Phillips <[email protected]>
wrote:

> If you are mainly focusing on testing a UDF, my recommendation would be to
> keep the UDF you are working on in its own maven project. Build a combined
> source/class jar, and copy it into the jars directory, replacing the old
> one each time. If you are rebuilding Drill, or even just java-exec each
> time you make a change, that will be too time consuming.
>
> On Sun, Sep 28, 2014 at 6:09 PM, Ted Dunning <[email protected]>
> wrote:
>
> > Ahhh... apparently much of the confusion was due to my complex compile
> test
> > steps.  I was untarring into a slightly different directory than I
> thought.
> >
> > Never mind.
> >
> > Related to this, does anybody have any hints for fast edit/test cycles?
> > Currently, I am using 1980's level of methods of using mvn to compile and
> > sqlline to test.  Seems antiquated.  What is the better way in the
> presence
> > of code generation and such?
> >
> >
> > On Sun, Sep 28, 2014 at 6:03 PM, Ted Dunning <[email protected]>
> > wrote:
> >
> > >
> > > For reference, my sqlline.log file is at
> > >
> > > https://gist.github.com/tdunning/c9509b3f3a69a99faeaf
> > >
> > > The query I was trying to run was
> > >
> > > SELECT hLookup(last_name, cast(first_name as varchar(30)),
> cast(full_name
> > > as varchar(30)))as x, full_name FROM cp.`employee.json` limit 2;
> > >
> > > This query:
> > >
> > > SELECT hLookup(last_name, first_name, full_name) as x, full_name FROM
> > > cp.`employee.json` limit 2;
> > >
> > > and many other minor variations produced exactly the same error.
> > >
> > >
> > >
> > > On Sun, Sep 28, 2014 at 5:51 PM, Ted Dunning <[email protected]>
> > > wrote:
> > >
> > >>
> > >> I am trying to write a simple UDF and am hitting some odd road-blocks.
> > >>
> > >> The ultimate error that I get is this:
> > >>
> > >> Query failed: Screen received stop request sent. Line 347, Column 44:
> > >> Unknown variable or type "table"
> [990f5e97-3faa-42b7-9557-1a9416fd6321]
> > >>
> > >>
> > >> My code is at https://gist.github.com/tdunning/22432450b9e27948b6b5
> > >>
> > >> The basic idea is that I want to define a function with three
> arguments,
> > >> all strings.
> > >>
> > >> One odd thing that I see and don't understand is that in the generated
> > >> code in the log, I see my code, but with NullableIntHolder as the type
> > for
> > >> my variables:
> > >> 279:                //---- start of eval portion of hLookup function.
> > >> ----//
> > >> 280:                complexWriter15 .setPosition((outIndex));
> > >> 281:                {
> > >> 282:
> > >>  org.apache.drill.exec.vector.complex.writer.BaseWriter.ComplexWriter
> > >> writer = complexWriter15;
> > >> 283:                    NullableIntHolder table = out4;
> > >> 284:                    NullableIntHolder columns = out9;
> > >> 285:                    NullableIntHolder key = out14;
> > >> 286:
> > >> 287:    HbaseLookup$Lookup_eval: {
> > >> 288:        System.out.printf("key = %s\n", key.toString());
> > >> 289:    }
> > >> 290:
> > >> 291:                }
> > >> 292:                if (!complexWriter15 .ok()) {
> > >> 293:                    complexWriter15 .reset();
> > >> 294:                    return false;
> > >> 295:                }
> > >> 296:                //---- end of eval portion of hLookup function.
> > ----//
> > >>
> > >> I am compiling Drill by using "mvn clean install -DskipTests" at the
> > >> top-level.  Is there a special incarnation to remove old versions of
> my
> > UDF?
> > >>
> > >>
> > >>
> > >
> >
>
>
>
> --
>  Steven Phillips
>  Software Engineer
>
>  mapr.com
>

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