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https://issues.apache.org/jira/browse/DRILL-2660?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Daniel Barclay (Drill) updated DRILL-2660:
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Summary: CAST to MULTISET yields internal "use createMultisetType()
instead" error (was: CAST to MAP yields internal "use createMultisetType()
instead" error)
> CAST to MULTISET yields internal "use createMultisetType() instead" error
> -------------------------------------------------------------------------
>
> Key: DRILL-2660
> URL: https://issues.apache.org/jira/browse/DRILL-2660
> Project: Apache Drill
> Issue Type: Bug
> Reporter: Daniel Barclay (Drill)
> Attachments: Temp1.csv, Temp2.csv
>
>
> I don't know if data type name "MAP" is intended to be supported or not, but
> trying to use it in a CAST specification yields an internal error message
> "use createMultisetType() instead":
> 0: jdbc:drill:zk=local> CREATE OR REPLACE VIEW TempView AS SELECT
> CAST(columns AS MULTISET), columns FROM `dfs.tmp`.`dsbtemp/TempCsv`;
> Query failed: AssertionError: use createMultisetType() instead
> Error: exception while executing query: Failure while executing query.
> (state=,code=0)
> 0: jdbc:drill:zk=local>
> The directory corresponding to `dfs.tmp`.`dsbtemp/TempCsv` contained the two
> attached CSV files.
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