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From Neeraja Rentachintala <nrentachint...@maprtech.com>
Subject Re: 回复: 回复: Have some trouble in querying json files
Date Fri, 23 May 2014 05:48:41 GMT
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> ...
>     <QUOTED_IDENTIFIER> ...
>     <UNICODE_QUOTED_IDENTIFIER> ...
>     "LATERAL" ...
>     "(" ...
>     "UNNEST" ...
>     "TABLE" ...
>
>         at
> org.eigenbase.sql.parser.impl.SqlParserImpl.generateParseException(SqlParserImpl.java:15443)
>         at
> org.eigenbase.sql.parser.impl.SqlParserImpl.jj_consume_token(SqlParserImpl.java:15272)
>         at
> org.eigenbase.sql.parser.impl.SqlParserImpl.TableRef(SqlParserImpl.java:1423)
>         at
> org.eigenbase.sql.parser.impl.SqlParserImpl.FromClause(SqlParserImpl.java:1286)
>         at
> org.eigenbase.sql.parser.impl.SqlParserImpl.SqlSelect(SqlParserImpl.java:633)
>         at
> org.eigenbase.sql.parser.impl.SqlParserImpl.LeafQuery(SqlParserImpl.java:399)
>         at
> org.eigenbase.sql.parser.impl.SqlParserImpl.LeafQueryOrExpr(SqlParserImpl.java:2055)
>         at
> org.eigenbase.sql.parser.impl.SqlParserImpl.QueryOrExpr(SqlParserImpl.java:2017)
>         at
> org.eigenbase.sql.parser.impl.SqlParserImpl.OrderedQueryOrExpr(SqlParserImpl.java:377)
>         at
> org.eigenbase.sql.parser.impl.SqlParserImpl.SqlStmt(SqlParserImpl.java:573)
>         at
> org.eigenbase.sql.parser.impl.SqlParserImpl.SqlStmtEof(SqlParserImpl.java:599)
>         at org.eigenbase.sql.parser.SqlParser.parseStmt(SqlParser.java:130)
>         ... 11 more
> 0: jdbc:drill:schema>
>
>
>
>
>
> ------------------ 原始邮件 ------------------
> 发件人: "Yash Sharma"<yash360@gmail.com>;
> 发送时间: 2014年5月23日(星期五) 下午2:04
> 收件人: "drill-user"<drill-user@incubator.apache.org>;
> 主题: Re: 回复: Have some trouble in querying json files
>
>
>
> Hi,
> Please try to paste the text error trace directly rather than
> screenshots/images.
> We are unable to view the images in the mail.
>
> Peace,
> Yash
>
>
> On Fri, May 23, 2014 at 9:32 AM, 南在南方 <i02389@qq.com> wrote:
>
> >
> > ------------------ 原始邮件 ------------------
> > *发件人:* "Jason Altekruse";<altekrusejason@gmail.com>;
> > *发送时间:* 2014年5月22日(星期四) 晚上11:29
> > *收件人:* "Apache Drill User"<drill-user@incubator.apache.org>;
> > *主题:* Re: Have some trouble in querying json files
> >
> > The image didn't show up for me, do you want to throw it on an image
> > hosting service like imgur and post a link?
> >
> > -Jason Altekruse
> >
> >
> > On Thu, May 22, 2014 at 8:53 AM, 南在南方 <i02389@qq.com> wrote:
> >
> > > hi,
> > > When I use drill to query json files , error occurs . here is my error
> > > report :
> > >
> > > and my drill storage-engines.json configuration :
> > > {
> > >   "storage":{
> > >     "parquet-local" :
> > >       {
> > >         "type":"parquet",
> > >         "dfsName" : "file:///"
> > >       },
> > >     "parquet-cp" :
> > >       {
> > >         "type":"parquet",
> > >         "dfsName" : "classpath:///"
> > >       },
> > >     "jsonl" :
> > >       {
> > >         "type":"json",
> > >         "dfsName" : "hdfs://localhost:9000/user/bevin"
> > >       },
> > >     "json-cp" :
> > >       {
> > >         "type":"json",
> > >         "dfsName" : "classpath:///"
> > >       },
> > >     "parquet" :
> > >       {
> > >         "type":"parquet",
> > >         "dfsName" : "hdfs://localhost:9000/user/bevin"
> > >       }
> > >   }
> > > }
> > >
> > > I also have some trouble in querying csv file. How should I config my
> > > drill storage-engines.json file?
> > > thanks
> > >
> >
> >
>

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