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https://issues.apache.org/jira/browse/DRILL-6134?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16392073#comment-16392073
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Tom Barber commented on DRILL-6134:
-----------------------------------
Yeah i see the same with the stock JDBC driver and Mondrian over CSV files.
> Many Drill queries fail with type mismatch when using JDBC Driver from Simba
> ----------------------------------------------------------------------------
>
> Key: DRILL-6134
> URL: https://issues.apache.org/jira/browse/DRILL-6134
> Project: Apache Drill
> Issue Type: Bug
> Affects Versions: 1.13.0
> Reporter: Robert Hou
> Assignee: Pritesh Maker
> Priority: Major
>
> Here is an example:
> Query:
> /root/drillAutomation/framework-master/framework/resources/Functional/limit0/union/data/union_51.q
> {noformat}
> (SELECT c2 FROM `union_01_v` ORDER BY c5 DESC nulls first) UNION (SELECT c2
> FROM `union_02_v` ORDER BY c5 ASC nulls first){noformat}
> This is the error:
> {noformat}
> Exception:
> java.sql.SQLException: [JDBC Driver]The field c2(BIGINT:OPTIONAL)
> [$bits$(UINT1:REQUIRED), $values$(BIGINT:OPTIONAL)] doesn't match the
> provided metadata major_type {
> minor_type: BIGINT
> mode: OPTIONAL
> }
> name_part {
> name: "$values$"
> }
> value_count: 18
> buffer_length: 144
> .
> at
> com.google.common.base.Preconditions.checkArgument(Preconditions.java:145)
> at org.apache.drill.exec.vector.BigIntVector.load(BigIntVector.java:287)
> at
> org.apache.drill.exec.vector.NullableBigIntVector.load(NullableBigIntVector.java:274)
> at
> org.apache.drill.exec.record.RecordBatchLoader.load(RecordBatchLoader.java:131)
> at
> com.mapr.drill.drill.dataengine.DRJDBCResultSet.doLoadRecordBatchData(Unknown
> Source)
> at com.mapr.drill.drill.dataengine.DRJDBCResultSet.hasMoreRows(Unknown
> Source)
> at
> com.mapr.drill.drill.dataengine.DRJDBCResultSet.doMoveToNextRow(Unknown
> Source)
> at com.mapr.drill.jdbc.common.CommonResultSet.moveToNextRow(Unknown
> Source)
> at com.mapr.drill.jdbc.common.SForwardResultSet.next(Unknown Source)
> at
> org.apache.drill.test.framework.DrillTestJdbc.executeQuery(DrillTestJdbc.java:255)
> at
> org.apache.drill.test.framework.DrillTestJdbc.run(DrillTestJdbc.java:115)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:473)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: java.lang.IllegalArgumentException: The field c2(BIGINT:OPTIONAL)
> [$bits$(UINT1:REQUIRED), $values$(BIGINT:OPTIONAL)] doesn't match the
> provided metadata major_type {
> minor_type: BIGINT
> mode: OPTIONAL
> }
> name_part {
> name: "$values$"
> }
> value_count: 18
> buffer_length: 144
> .
> ... 16 more{noformat}
>
> The commit that causes these errors to occur is:
> {noformat}
> https://issues.apache.org/jira/browse/DRILL-6049
> Rollup of hygiene changes from "batch size" project
> commit ID e791ed62b1c91c39676c4adef438c689fd84fd4b{noformat}
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