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https://issues.apache.org/jira/browse/DRILL-2786?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Victoria Markman closed DRILL-2786.
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> NPE when first argument to maxdir is invalid
> --------------------------------------------
>
> Key: DRILL-2786
> URL: https://issues.apache.org/jira/browse/DRILL-2786
> Project: Apache Drill
> Issue Type: Bug
> Components: Functions - Drill
> Affects Versions: 0.9.0
> Reporter: Victoria Markman
> Assignee: Jason Altekruse
>
> "dfs." is not a valid workspace
> {code}
> 0: jdbc:drill:schema=dfs> select * from bigtable where dir0 =
> maxdir('dfs.','bigtable');
> Query failed: NullPointerException:
> Error: exception while executing query: Failure while executing query.
> (state=,code=0)
> {code}
> dfs.test1 does not exist
> {code}
> 0: jdbc:drill:schema=dfs> select * from bigtable where dir0 =
> maxdir('dfs.test1','bigtable');
> Query failed: NullPointerException:
> Error: exception while executing query: Failure while executing query.
> (state=,code=0)
> {code}
> Empty string as a first argument:
> {code}
> 0: jdbc:drill:schema=dfs> select * from bigtable where dir0 =
> maxdir('','bigtable');
> Query failed: NullPointerException:
> Error: exception while executing query: Failure while executing query.
> (state=,code=0)
> {code}
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