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From "Taras Supyk (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DRILL-4396) Generates invalid cast specification in re-written query to Postgres
Date Wed, 02 Mar 2016 13:25:18 GMT

    [ https://issues.apache.org/jira/browse/DRILL-4396?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15175575#comment-15175575
] 

Taras Supyk commented on DRILL-4396:
------------------------------------

Reproduced in oracle

> Generates invalid cast specification in re-written query to Postgres
> --------------------------------------------------------------------
>
>                 Key: DRILL-4396
>                 URL: https://issues.apache.org/jira/browse/DRILL-4396
>             Project: Apache Drill
>          Issue Type: Bug
>          Components:  Server
>    Affects Versions: 1.5.0
>            Reporter: N Campbell
>            Assignee: Taras Supyk
>
> select vint.rnum, tflt.rnum from postgres.public.vint , postgres.public.tflt where vint.cint
= tflt.cflt
> Error: DATA_READ ERROR: The JDBC storage plugin failed while trying setup the SQL query.

> sql SELECT *
> FROM (SELECT "rnum", CAST("cint" AS DOUBLE) AS "$f2"
> FROM "public"."vint") AS "t"
> INNER JOIN "public"."tflt" ON "t"."$f2" = "tflt"."cflt"
> plugin postgres
> Fragment 0:0
> [Error Id: 9985ca6b-1faf-43e0-9465-b7a6e8876c6d on centos1:31010]
>   (org.postgresql.util.PSQLException) ERROR: type "double" does not exist
>   Position: 46
>     org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse():2182
>     org.postgresql.core.v3.QueryExecutorImpl.processResults():1911
>     org.postgresql.core.v3.QueryExecutorImpl.execute():173
>     org.postgresql.jdbc.PgStatement.execute():622
>     org.postgresql.jdbc.PgStatement.executeWithFlags():458
>     org.postgresql.jdbc.PgStatement.executeQuery():374
>     org.apache.commons.dbcp.DelegatingStatement.executeQuery():208
>     org.apache.commons.dbcp.DelegatingStatement.executeQuery():208
>     org.apache.drill.exec.store.jdbc.JdbcRecordReader.setup():177
>     org.apache.drill.exec.physical.impl.ScanBatch.<init>():108
>     org.apache.drill.exec.physical.impl.ScanBatch.<init>():136
>     org.apache.drill.exec.store.jdbc.JdbcBatchCreator.getBatch():40
>     org.apache.drill.exec.store.jdbc.JdbcBatchCreator.getBatch():33
>     org.apache.drill.exec.physical.impl.ImplCreator.getRecordBatch():147
>     org.apache.drill.exec.physical.impl.ImplCreator.getChildren():170
>     org.apache.drill.exec.physical.impl.ImplCreator.getRecordBatch():127
>     org.apache.drill.exec.physical.impl.ImplCreator.getChildren():170
>     org.apache.drill.exec.physical.impl.ImplCreator.getRecordBatch():127
>     org.apache.drill.exec.physical.impl.ImplCreator.getChildren():170
>     org.apache.drill.exec.physical.impl.ImplCreator.getRootExec():101
>     org.apache.drill.exec.physical.impl.ImplCreator.getExec():79
>     org.apache.drill.exec.work.fragment.FragmentExecutor.run():230
>     org.apache.drill.common.SelfCleaningRunnable.run():38
>     java.util.concurrent.ThreadPoolExecutor.runWorker():1142
>     java.util.concurrent.ThreadPoolExecutor$Worker.run():617
>     java.lang.Thread.run():745
> SQLState:  null
> ErrorCode: 0
> create table TINT ( RNUM integer  not null , CINT integer   ) ;
> create view VINT as select * from TINT;
> create table TFLT ( RNUM integer  not null , CFLT float   ) ;
> create view VFLT as select * from TFLT;



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