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https://issues.apache.org/jira/browse/DRILL-7258?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16854326#comment-16854326
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ASF GitHub Bot commented on DRILL-7258:
---------------------------------------
arina-ielchiieva commented on issue #1802: DRILL-7258: Remove field width limit
for text reader
URL: https://github.com/apache/drill/pull/1802#issuecomment-498153110
+1
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> [Text V3 Reader] Unsupported operation error is thrown when select a column
> with a long string
> ----------------------------------------------------------------------------------------------
>
> Key: DRILL-7258
> URL: https://issues.apache.org/jira/browse/DRILL-7258
> Project: Apache Drill
> Issue Type: Bug
> Affects Versions: 1.16.0
> Reporter: Anton Gozhiy
> Assignee: Paul Rogers
> Priority: Major
> Labels: arina
> Fix For: 1.17.0
>
> Attachments: 100000.tbl
>
>
> *Data:*
> 100000.tbl is attached
> *Steps:*
> # Set exec.storage.enable_v3_text_reader=true
> # Run the following query:
> {code:sql}
> select * from dfs.`/tmp/drill/data/100000.tbl`
> {code}
> *Expected result:*
> The query should return result normally.
> *Actual result:*
> Exception is thrown:
> {noformat}
> UNSUPPORTED_OPERATION ERROR: Drill Remote Exception
> (java.lang.Exception) UNSUPPORTED_OPERATION ERROR: Text column is too large.
> Column 0
> Limit 65536
> Fragment 0:0
> [Error Id: 5f73232f-f0c0-48aa-ab0f-b5f86495d3c8 on userf87d-pc:31010]
> org.apache.drill.common.exceptions.UserException$Builder.build():630
>
> org.apache.drill.exec.store.easy.text.compliant.v3.BaseFieldOutput.append():131
>
> org.apache.drill.exec.store.easy.text.compliant.v3.TextReader.parseValueAll():208
>
> org.apache.drill.exec.store.easy.text.compliant.v3.TextReader.parseValue():225
>
> org.apache.drill.exec.store.easy.text.compliant.v3.TextReader.parseField():341
>
> org.apache.drill.exec.store.easy.text.compliant.v3.TextReader.parseRecord():137
>
> org.apache.drill.exec.store.easy.text.compliant.v3.TextReader.parseNext():388
>
> org.apache.drill.exec.store.easy.text.compliant.v3.CompliantTextBatchReader.next():220
>
> org.apache.drill.exec.physical.impl.scan.framework.ShimBatchReader.next():132
> org.apache.drill.exec.physical.impl.scan.ReaderState.readBatch():397
> org.apache.drill.exec.physical.impl.scan.ReaderState.next():354
> org.apache.drill.exec.physical.impl.scan.ScanOperatorExec.nextAction():184
> org.apache.drill.exec.physical.impl.scan.ScanOperatorExec.next():159
> org.apache.drill.exec.physical.impl.protocol.OperatorDriver.doNext():176
> org.apache.drill.exec.physical.impl.protocol.OperatorDriver.next():114
>
> org.apache.drill.exec.physical.impl.protocol.OperatorRecordBatch.next():147
> org.apache.drill.exec.record.AbstractRecordBatch.next():126
> org.apache.drill.exec.record.AbstractRecordBatch.next():116
> org.apache.drill.exec.record.AbstractUnaryRecordBatch.innerNext():63
>
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext():141
> org.apache.drill.exec.record.AbstractRecordBatch.next():186
> org.apache.drill.exec.physical.impl.BaseRootExec.next():104
>
> org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext():83
> org.apache.drill.exec.physical.impl.BaseRootExec.next():94
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():296
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():283
> .......():0
> org.apache.hadoop.security.UserGroupInformation.doAs():1746
> org.apache.drill.exec.work.fragment.FragmentExecutor.run():283
> org.apache.drill.common.SelfCleaningRunnable.run():38
> .......():0
> {noformat}
> *Note:* works fine with v2 reader.
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