I GET VARCHAR Best regards, Peter Edike
Senior Software Engineer Interswitch Tel. | Mobile. | IP Phone. Fax. | mailto:[email protected] | http:// http://www.interswitchgroup.com InterswitchThis e-mail and all attachments transmitted with it remain the property of InterSwitch Limited , the information contained herein are private confidential and intended solely for the use of the addressee. If you have received this e-mail in error, kindly notify the sender. If you are not the addressee, you should not disseminate, distribute or copy this e-mail. Kindly notify InterSwitch immediately by email if you have received this email in error and delete this email and any attachment from your system Emails cannot be guaranteed to be secure or error free as the message and any attachments could be intercepted, corrupted, lost, delayed, incomplete or amended. the contents of this email or its attachments have been scanned for all viruses and all reasonable measures have been taken to ensure that no viruses are present. 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This message has been marked as CONFIDENTIAL on Monday, May 28, 2018 @ 5:00:55 PM -----Original Message----- From: Charles Givre <[email protected]> Sent: Monday, May 28, 2018 4:59 PM To: [email protected] Cc: Adedamola Kolade <[email protected]> Subject: Re: Error Joining Two Tables In Apache Drill What do you get when you run: SELECT typeof(table1.product_code) from dfs.vtucare.vw_tbl_transactions as table1 LIMIT 1] > On May 28, 2018, at 11:54, Peter Edike <[email protected]> > wrote: > > Same Exception occurs when I run the queries > > SELECT TO_CHAR(table1.product_code, '######') from > dfs.vtucare.vw_tbl_transactions as table1 LIMIT 10 > > SELECT TO_CHAR(table2.product_code, '#####’) FROM > dfs.vtucare.vw_tbl_products AS table2 LIMIT 10 > > > And yes, I changed the default storage plug in for the local > filesystem > > > > Best regards, > Peter Edike > > Senior Software Engineer > Interswitch > > Tel. | Mobile. | IP Phone. > Fax. | mailto:[email protected] | http:// > > http://www.interswitchgroup.com > > InterswitchThis e-mail and all attachments transmitted with it remain the > property of InterSwitch Limited , the information contained herein are > private confidential and intended solely for the use of the addressee. If > you have received this e-mail in error, kindly notify the sender. If you are > not the addressee, you should not disseminate, distribute or copy this > e-mail. Kindly notify InterSwitch immediately by email if you have received > this email in error and delete this email and any attachment from your system > Emails cannot be guaranteed to be secure or error free as the message and > any attachments could be intercepted, corrupted, lost, delayed, incomplete or > amended. the contents of this email or its attachments have been scanned for > all viruses and all reasonable measures have been taken to ensure that no > viruses are present. InterSwitch Limited and its subsidiaries do not accept > liability for damage caused by this email or any attachments. > > > > This message has been marked as CONFIDENTIAL on Monday, May 28, 2018 @ > 4:54:04 PM > > -----Original Message----- > From: Charles Givre <[email protected]> > Sent: Monday, May 28, 2018 4:50 PM > To: [email protected] > Subject: Re: Error Joining Two Tables In Apache Drill > > Hi Peter, > In that case, I’m a little confused. In your query, you have dfs as the > storage plugin which is the default storage plugin for the local file system. > Did you change that? > > What happens if you execute the following queries: > SELECT TO_CHAR(table1.product_code, '######') from > dfs.vtucare.vw_tbl_transactions as table1 LIMIT 10 > > SELECT TO_CHAR(table2.product_code, '#####’) FROM > dfs.vtucare.vw_tbl_products AS table2 LIMIT 10 > > Do those queries produce results? > —C > > >> On May 28, 2018, at 11:43, Peter Edike <[email protected]> >> wrote: >> >> The query queries a no-sql database....so I don’t think there is type >> information. However, Querying without the cast returns an empty >> result set, but I can see matching rows when I query the two views >> independently >> >> Best regards, >> Peter Edike >> >> Senior Software Engineer >> Interswitch >> >> Tel. | Mobile. | IP Phone. >> Fax. | mailto:[email protected] >> <mailto:[email protected]> | http:// >> >> http://www.interswitchgroup.com <http://www.interswitchgroup.com/> >> >> InterswitchThis e-mail and all attachments transmitted with it remain the >> property of InterSwitch Limited , the information contained herein are >> private confidential and intended solely for the use of the addressee. If >> you have received this e-mail in error, kindly notify the sender. If you are >> not the addressee, you should not disseminate, distribute or copy this >> e-mail. Kindly notify InterSwitch immediately by email if you have received >> this email in error and delete this email and any attachment from your >> system Emails cannot be guaranteed to be secure or error free as the >> message and any attachments could be intercepted, corrupted, lost, delayed, >> incomplete or amended. the contents of this email or its attachments have >> been scanned for all viruses and all reasonable measures have been taken to >> ensure that no viruses are present. InterSwitch Limited and its >> subsidiaries do not accept liability for damage caused by this email or any >> attachments. >> >> >> >> This message has been marked as CONFIDENTIAL on Monday, May 28, 2018 >> @ >> 4:43:53 PM >> >> -----Original Message----- >> From: Charles Givre <[email protected] <mailto:[email protected]>> >> Sent: Monday, May 28, 2018 4:40 PM >> To: [email protected] <mailto:[email protected]> >> Subject: Re: Error Joining Two Tables In Apache Drill >> >> Hi Peter, >> Out of curiosity, what is the native data type of the product_code field? >> Is it really necessary to cast it to a character in the join statement? You >> might want to try the join w/o the data type conversion. >> >> >>> On May 28, 2018, at 11:33, Peter Edike <[email protected]> >>> wrote: >>> >>> Hallos everyone >>> >>> I have the following query that attempts to join the result set of >>> two views on a common column >>> >>> select * >>> from dfs.vtucare.vw_tbl_transactions as table1 join >>> dfs.vtucare.vw_tbl_products as table2 ON >>> TO_CHAR(table1.product_code, >>> '######') = TO_CHAR(table2.product_code, '#####') limit 1 >>> >>> >>> On Running the Query, I get the following Error >>> >>> Error in expression at index -1. Error: Missing function implementation: >>> [castTINYINT(VARCHAR-OPTIONAL)]. Full expression: --UNKNOWN EXPRESSION--.. >>> Fragment 2:0 >>> [Error Id: 6c84fc61-c9d7-4d55-9ebd-bbbf7be84865 on >>> BGDTEST2.INTERSWITCH.COM:31010 >>> <http://bgdtest2.interswitch.com:31010/><http://bgdtest2.interswitch.com:31010/ >>> <http://bgdtest2.interswitch.com:31010/>>]. >>> at >>> com.mapr.drill.drill.dataengine.DRQryResultListener.checkAndThrowExc >>> e >>> ption(Unknown Source) at >>> com.mapr.drill.drill.dataengine.DRQryResultListener.getNextBatch(Unk >>> n >>> own Source) at >>> com.mapr.drill.drill.dataengine.DRJDBCResultSet.doLoadRecordBatchDat >>> a >>> (Unknown Source) at >>> com.mapr.drill.drill.dataengine.DRJDBCResultSet.doMoveToNextRow(Unkn >>> o >>> wn Source) at >>> com.mapr.drill.drill.dataengine.DRJDBCQueryExecutor.execute(Unknown >>> Source) at >>> com.mapr.drill.jdbc.common.SStatement.executeNoParams(Unknown >>> Source) at com.mapr.drill.jdbc.common.SStatement.execute(Unknown >>> Source) at >>> org.apache.commons.dbcp2.DelegatingStatement.execute(DelegatingState >>> m >>> ent.java:291) at >>> org.apache.commons.dbcp2.DelegatingStatement.execute(DelegatingState >>> m >>> ent.java:291) at >>> org.apache.zeppelin.jdbc.JDBCInterpreter.executeSql(JDBCInterpreter. >>> j >>> ava:581) at >>> org.apache.zeppelin.jdbc.JDBCInterpreter.interpret(JDBCInterpreter.j >>> a >>> va:692) at >>> org.apache.zeppelin.interpreter.LazyOpenInterpreter.interpret(LazyOp >>> e >>> nInterpreter.java:97) at >>> org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$Inter >>> p >>> retJob.jobRun(RemoteInterpreterServer.java:498) >>> at org.apache.zeppelin.scheduler.Job.run(Job.java:175) >>> at >>> org.apache.zeppelin.scheduler.ParallelScheduler$JobRunner.run(Parall >>> e >>> lScheduler.java:162) at >>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:5 >>> 1 >>> 1) at java.util.concurrent.FutureTask.run(FutureTask.java:266) >>> at >>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask. >>> access$201(ScheduledThreadPoolExecutor.java:180) >>> at >>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask. >>> run(ScheduledThreadPoolExecutor.java:293) >>> at >>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor. >>> java:1149) at >>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecuto >>> r >>> .java:624) Caused by: >>> com.mapr.drill.support.exceptions.GeneralException: >>> [MapR][DrillJDBCDriver](500165) Query execution error. Details: SYSTEM >>> ERROR: SchemaChangeException: Failure while trying to materialize incoming >>> schema. Errors: >>> Error in expression at index -1. Error: Missing function implementation: >>> [castTINYINT(VARCHAR-OPTIONAL)]. Full expression: --UNKNOWN EXPRESSION--.. >>> Fragment 2:0 >>> [Error Id: 6c84fc61-c9d7-4d55-9ebd-bbbf7be84865 on >>> BGDTEST2.INTERSWITCH.COM:31010 >>> <http://bgdtest2.interswitch.com:31010/><http://bgdtest2.interswitch.com:31010/ >>> <http://bgdtest2.interswitch.com:31010/>>]. >>> ... 21 more >>> >>> >>> >>> Please what am I doing wrong >>> >>> Kind Regards >>> >>> Peter Edike >>> Senior Software Engineer >>> Research and Development >>> Group Shared Technology >>> >>> Office NO: >>> Mobile NO: >>> Email: [email protected] >>> <mailto:[email protected]> >>> <mailto:[email protected] >>> <mailto:[email protected]>> >>> Interswitch Limited >>> 1648C Oko-Awo Street, Victoria Island Lagos Customer Contact Centre >>> 0700-9065000 ü http://www.interswitchgroup.com >>> <http://www.interswitchgroup.com/> <http://www.interswitchgroup.com/ >>> <http://www.interswitchgroup.com/>> >>> <https://www.quickteller.com/delight/ >>> <https://www.quickteller.com/delight/>> >>> This e-mail and all attachments transmitted with it remain the >>> property of Interswitch Limited , the information contained herein >>> are private confidential and intended solely for the use of the >>> addressee. If you have received this e-mail in error, kindly notify >>> the sender. If you are not the addressee, you should not >>> disseminate, distribute or copy this e-mail. Kindly notify >>> Interswitch immediately by email if you have received this email in >>> error and delete this email and any attachment from your system >>> Emails cannot be guaranteed to be secure or error free as the >>> message and any attachments could be intercepted, corrupted, lost, >>> delayed, incomplete or amended. the contents of this email or its >>> attachments have been scanned for all viruses and all reasonable >>> measures have been taken to ensure that no viruses are present. >>> Interswitch Limited and its subsidiaries do not accept liability for >>> damage caused by this email or any attachments.This message has been >>> marked as CONFIDENTIAL on Monday, May 28, 2018 @ 4:33:42 PM >
