I think you are hitting the following issue:

http://stackoverflow.com/questions/10336293/splitting-filenames-using-system-file-separator-symbol

Can you open a JIRA for this, shouldn't take long to fix (hopefully)

On Fri, Feb 19, 2016 at 1:38 PM, Paolo Spanevello <[email protected]>
wrote:

> Dear all,
>
> this is the error the occour when i run the query:
>
> SELECT * FROM `Performance_Ride_Analytics`.`GC`.`./*/cache/rideDB.json`
>
> Could you support me?
>
> Best,
> Paolo
>
>            VALIDATION ERROR: Unexpected internal error near index 1
> \
>  ^
>
>
>
>   (org.apache.calcite.tools.ValidationException)
> java.util.regex.PatternSyntaxException: Unexpected internal error near
> index 1
> \
>  ^
>     org.apache.calcite.prepare.PlannerImpl.validate():189
>     org.apache.calcite.prepare.PlannerImpl.validateAndGetType():198
>
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.validateNode():451
>
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.validateAndConvert():198
>
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan():167
>     org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan():197
>     org.apache.drill.exec.work.foreman.Foreman.runSQL():909
>     org.apache.drill.exec.work.foreman.Foreman.run():244
>     java.util.concurrent.ThreadPoolExecutor.runWorker():1142
>     java.util.concurrent.ThreadPoolExecutor$Worker.run():617
>     java.lang.Thread.run():745
>   Caused By (java.util.regex.PatternSyntaxException) Unexpected
> internal error near index 1
> \
>  ^
>     java.util.regex.Pattern.error():1955
>     java.util.regex.Pattern.compile():1702
>     java.util.regex.Pattern.():1351
>     java.util.regex.Pattern.compile():1028
>     java.lang.String.split():2380
>     java.lang.String.split():2422
>     org.apache.drill.exec.store.dfs.FileSelection.commonPathForFiles():154
>     org.apache.drill.exec.store.dfs.FileSelection.commonPath():135
>     org.apache.drill.exec.store.dfs.FileSelection.create():222
>     org.apache.drill.exec.store.dfs.FileSelection.create():189
>
> org.apache.drill.exec.store.dfs.WorkspaceSchemaFactory$WorkspaceSchema.create():569
>
> org.apache.drill.exec.store.dfs.WorkspaceSchemaFactory$WorkspaceSchema.create():370
>
> org.apache.drill.exec.planner.sql.ExpandingConcurrentMap.getNewEntry():96
>     org.apache.drill.exec.planner.sql.ExpandingConcurrentMap.get():90
>
> org.apache.drill.exec.store.dfs.WorkspaceSchemaFactory$WorkspaceSchema.getTable():524
>     org.apache.calcite.jdbc.SimpleCalciteSchema.getTable():82
>     org.apache.calcite.prepare.CalciteCatalogReader.getTableFrom():119
>     org.apache.calcite.prepare.CalciteCatalogReader.getTable():102
>     org.apache.calcite.prepare.CalciteCatalogReader.getTable():73
>     org.apache.calcite.sql.validate.EmptyScope.getTableNamespace():75
>     org.apache.calcite.sql.validate.DelegatingScope.getTableNamespace():124
>     org.apache.calcite.sql.validate.IdentifierNamespace.validateImpl():104
>     org.apache.calcite.sql.validate.AbstractNamespace.validate():86
>
> org.apache.calcite.sql.validate.SqlValidatorImpl.validateNamespace():877
>     org.apache.calcite.sql.validate.SqlValidatorImpl.validateQuery():863
>     org.apache.calcite.sql.validate.SqlValidatorImpl.validateFrom():2778
>     org.apache.calcite.sql.validate.SqlValidatorImpl.validateFrom():2763
>     org.apache.calcite.sql.validate.SqlValidatorImpl.validateSelect():2986
>     org.apache.calcite.sql.validate.SelectNamespace.validateImpl():60
>     org.apache.calcite.sql.validate.AbstractNamespace.validate():86
>
> org.apache.calcite.sql.validate.SqlValidatorImpl.validateNamespace():877
>     org.apache.calcite.sql.validate.SqlValidatorImpl.validateQuery():863
>     org.apache.calcite.sql.SqlSelect.validate():210
>
> org.apache.calcite.sql.validate.SqlValidatorImpl.validateScopedExpression():837
>     org.apache.calcite.sql.validate.SqlValidatorImpl.validate():551
>     org.apache.calcite.prepare.PlannerImpl.validate():187
>     org.apache.calcite.prepare.PlannerImpl.validateAndGetType():198
>
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.validateNode():451
>
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.validateAndConvert():198
>
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan():167
>     org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan():197
>     org.apache.drill.exec.work.foreman.Foreman.runSQL():909
>     org.apache.drill.exec.work.foreman.Foreman.run():244
>     java.util.concurrent.ThreadPoolExecutor.runWorker():1142
>     java.util.concurrent.ThreadPoolExecutor$Worker.run():617
>     java.lang.Thread.run():745
>
>
> 2016-02-16 17:35 GMT+01:00 Jinfeng Ni <[email protected]>:
>
> > Could you please turn on verbose error mode by running the following
> > [1] then re-run the query and post the error message,  or copy & post
> > the drillbit log when the query was executed?
> >
> > ALTER SESSION SET `exec.errors.verbose` = true;
> >
> > That will give us more information about the error you saw. From the
> > error message you posted, it's not clear whether the JSON data itself
> > is not well formated, or Drill hit an execution bug.
> >
> > Thanks,
> >
> >
> > [1] https://drill.apache.org/docs/troubleshooting/#enable-verbose-errors
> >
> >
> >
> > On Tue, Feb 16, 2016 at 2:45 AM, Paolino <[email protected]> wrote:
> > > Dear all,
> > > Someone could support me with this drill?
> > >
> > > Best regards,
> > > Paolo
> > >
> > > ----- Messaggio originale -----
> > > Da: "Paolo Spanevello" <[email protected]>
> > > Inviato: ‎12/‎02/‎2016 21:15
> > > A: "user" <[email protected]>
> > > Oggetto: Re: One single query for more files JSON
> > >
> > > yes with windows
> > >
> > >
> > > 2016-02-12 17:11 GMT+01:00 Zelaine Fong <[email protected]>:
> > >
> > > Are you running on Windows?  If so, perhaps this is DRILL-4305?
> > >
> > > -- Zelaine
> > >
> > > On Fri, Feb 12, 2016 at 8:00 AM, Paolo Spanevello <
> [email protected]>
> > >
> > > wrote:
> > >
> > >> The schema and the files are the same. This is the error:
> > >>
> > >> ERROR [HY000] [MapR][Drill] (1040) Drill failed to execute the query:
> > >> SELECT * FROM
> `Performance_Ride_Analytics`.`GC`.`./*/cache/rideDB.json`
> > >> [30027]Query execution error. Details:[
> > >> VALIDATION ERROR: Unexpected internal error near index 1
> > >> \
> > >>  ^
> > >>
> > >>
> > >> 2016-02-12 16:43 GMT+01:00 Abdel Hakim Deneche <[email protected]
> >:
> > >>
> > >> > Of course, if the schema changes between files, this will most
> likely
> > >> cause
> > >> > the query to fail
> > >> >
> > >> > On Fri, Feb 12, 2016 at 7:42 AM, Abdel Hakim Deneche <
> > >> > [email protected]>
> > >> > wrote:
> > >> >
> > >> > > Yes, it should work.
> > >> > >
> > >> > > On Fri, Feb 12, 2016 at 7:31 AM, Paolo Spanevello <
> > >> [email protected]>
> > >> > > wrote:
> > >> > >
> > >> > >> Dear All,
> > >> > >>
> > >> > >> Could i've a single query for more json files ?
> > >> > >>
> > >> > >> Example:
> > >> > >>
> > >> > >>    - /user/folder1/file1.json
> > >> > >>    - /user/folder2/file2.json
> > >> > >>    - /user/folder3/file3.json
> > >> > >>
> > >> > >> Query:
> > >> > >> SELECT * FROM /user/*/file*.json
> > >> > >>
> > >> > >> Thanks a lot for your support.
> > >> > >>
> > >> > >> Best,
> > >> > >> Paolo
> > >> > >>
> > >> > >
> > >> > >
> > >> > >
> > >> > > --
> > >> > >
> > >> > > Abdelhakim Deneche
> > >> > >
> > >> > > Software Engineer
> > >> > >
> > >> > >   <http://www.mapr.com/>
> > >> > >
> > >> > >
> > >> > > Now Available - Free Hadoop On-Demand Training
> > >> > > <
> > >> >
> > >>
> >
> http://www.mapr.com/training?utm_source=Email&utm_medium=Signature&utm_campaign=Free%20available
> > >> > >
> > >> > >
> > >> >
> > >> >
> > >> >
> > >> > --
> > >> >
> > >> > Abdelhakim Deneche
> > >> >
> > >> > Software Engineer
> > >> >
> > >> >   <http://www.mapr.com/>
> > >> >
> > >> >
> > >> > Now Available - Free Hadoop On-Demand Training
> > >> > <
> > >> >
> > >>
> >
> http://www.mapr.com/training?utm_source=Email&utm_medium=Signature&utm_campaign=Free%20available
> > >> > >
> > >> >
> > >>
> >
>



-- 

Abdelhakim Deneche

Software Engineer

  <http://www.mapr.com/>


Now Available - Free Hadoop On-Demand Training
<http://www.mapr.com/training?utm_source=Email&utm_medium=Signature&utm_campaign=Free%20available>

Reply via email to