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From Ramana Inukonda <rinuko...@maprtech.com>
Subject Re: Have some trouble in querying json files
Date Fri, 23 May 2014 07:04:53 GMT
In the storage plugins file I sent replace the maprfs:/// with file:///

Regards
Ramana

On Thursday, May 22, 2014, 南在南方 <i02389@qq.com> wrote:

> I conn't tell what is "maprfs with file" ,could you more specific? I'm new
> to Drill. thanks.
>
>
>
>
> ------------------ 原始邮件 ------------------
> 发件人: "Ramana Inukonda"<rinukonda@maprtech.com <javascript:;>>;
> 发送时间: 2014年5月23日(星期五) 下午2:48
> 收件人: "drill-user"<drill-user@incubator.apache.org <javascript:;>>;
> 主题: Re: Have some trouble in querying json files
>
>
>
> Please substitute maprfs with file if you are using a local file.
>
> Regards
> Ramana
>
> On Thursday, May 22, 2014, Ramana Inukonda <rinukonda@maprtech.com<javascript:;>>
> wrote:
>
> > To Query CSV files. Please use the storage-plugins.json I have provided.
> >
> >
> >
> >
> > On Thu, May 22, 2014 at 10:58 PM, 南在南方 <i02389@qq.com <javascript:;>
> <javascript:_e(%7B%7D,'cvml','i02389@qq.com <javascript:;>');>
> > > wrote:
> >
> > I have tried several querying format. Like select * from
> > "/home/bevin/storage-engines.json"; select * from
> > `/home/bevin/storage-engines.json`; select * from
> > '/home/bevin/storage-engines.json'; but error also happened. when I query
> > another json file , query works.
> > BTW, How should I config my storage.engines.json file if I want to query
> > csv files? The configuration of cwiki page by configuring
> > drill-override.conf file doesn's works.
> >
> >
> >
> >
> > ------------------ 原始邮件 ------------------
> > 发件人: "Neeraja Rentachintala"<nrentachintala@maprtech.com>;
> > 发送时间: 2014年5月23日(星期五) 中午1:48
> > 收件人: "drill-user"<drill-user@incubator.apache.org>;
> > 主题: Re: 回复: 回复: Have some trouble in querying json files
> >
> >
> >
> > You will need to use back ticks (`) around the file name for the above
> > error.
> > Refer to the document below on sample queries.
> >
> >
> https://cwiki.apache.org/confluence/display/DRILL/Apache+Drill+in+10+Minutes#ApacheDrillin10Minutes-QueryingaJSONFile
> >
> >
> > On Thu, May 22, 2014 at 10:42 PM, 南在南方 <i02389@qq.com> wrote:
> >
> > > Sorry. BTW, How should I config my storage.engines.json file if I want
> to
> > > query csv files?
> > >
> > >
> > > 0: jdbc:drill:schema> select * from /home/bevin/storage.engines.json;
> > > java.lang.RuntimeException: parse failed
> > >         at
> > >
> >
> net.hydromatic.optiq.prepare.OptiqPrepareImpl.prepare2_(OptiqPrepareImpl.java:237)
> > >         at
> > >
> >
> net.hydromatic.optiq.prepare.OptiqPrepareImpl.prepare_(OptiqPrepareImpl.java:195)
> > >         at
> > >
> >
> net.hydromatic.optiq.prepare.OptiqPrepareImpl.prepareSql(OptiqPrepareImpl.java:168)
> > >         at
> > >
> >
> net.hydromatic.optiq.jdbc.OptiqStatement.parseQuery(OptiqStatement.java:402)
> > >         at
> > >
> net.hydromatic.optiq.jdbc.OptiqStatement.execute(OptiqStatement.java:192)
> > >         at sqlline.SqlLine$Commands.execute(SqlLine.java:3825)
> > >         at sqlline.SqlLine$Commands.sql(SqlLine.java:3738)
> > >         at sqlline.SqlLine.dispatch(SqlLine.java:882)
> > >         at sqlline.SqlLine.begin(SqlLine.java:717)
> > >         at sqlline.SqlLine.mainWithInputRedirection(SqlLine.java:460)
> > >         at sqlline.SqlLine.main(SqlLine.java:443)
> > > Caused by: org.eigenbase.sql.parser.SqlParseException: Encountered "/"
> at
> > > line 1, column 15.
> > > Was expecting one of:
> > >     <IDENTIFIER> ...
> > >     <QUOTED_IDENTIFIER> ...
> > >     <UNICODE_QUOTED_IDENTIFIER> ...
> > >     "LATERAL" ...
> > >     "(" ...
> > >     "UNNEST" ...
> > >     "TABLE" ...
> > >
> > >         at
> > >
> >
> org.eigenbase.sql.parser.impl.SqlParserImpl.convertException(SqlParserImpl.java:281)
> > >         at
> > >
> >
> org.eigenbase.sql.parser.impl.SqlParserImpl.normalizeException(SqlParserImpl.java:44)
> > >         at
> > org.eigenbase.sql.parser.SqlParser.parseStmt(SqlParser.java:138)
> > >         at
> > >
> >
> net.hydromatic.optiq.prepare.OptiqPrepareImpl.prepare2_(OptiqPrepareImpl.java:235)
> > >         ... 10 more
> > > Caused by: org.eigenbase.sql.parser.impl.ParseException: Encountered
> "/"
> > > at line 1, column 15.
> > > Was expecting one of:
> > >     <IDENTIFIER> ...
>

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