[jira] [Resolved] (DRILL-533) Queries fail with NPE if the dfs schema has no default workspace but has non-default workspace

["Venki Korukanti (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/DRILL-533?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Venki Korukanti resolved DRILL-533.
-----------------------------------

    Resolution: Fixed

Fixed in 7a4fee42406516e729b9bdae31945cec4858a332

> Queries fail with NPE if the dfs schema has no default workspace but has non-default workspace
> ----------------------------------------------------------------------------------------------
>
>                 Key: DRILL-533
>                 URL: https://issues.apache.org/jira/browse/DRILL-533
>             Project: Apache Drill
>          Issue Type: Bug
>            Reporter: Venki Korukanti
>            Assignee: Venki Korukanti
>
> storage-engines.json to repro:
> {code}
> {
>   "storage":{
>     dfs: {
>       type: "file",
>       connection: "file:///",
>       workspaces: {
>         home: "/"
>       }
>     },
>     cp: {
>       type: "file",
>       connection: "classpath:///",
>       workspaces: {
>         home: "/"
>       }
>     }
> }
> {code}
> Query:
> {code}
> select * from dfs.`region.parquet`;
> {code}
> Failure
> {code}
> java.lang.NullPointerException
> at org.apache.drill.exec.store.dfs.FileSystemSchemaFactory$FileSystemSchema.getTableNames(FileSystemSchemaFactory.java:109)
> at net.hydromatic.optiq.jdbc.OptiqSchema.<init>(OptiqSchema.java:68)
> at net.hydromatic.optiq.jdbc.OptiqSchema.add(OptiqSchema.java:185)
> at net.hydromatic.optiq.jdbc.OptiqSchema$SchemaPlusImpl.add(OptiqSchema.java:339)
> at org.apache.drill.exec.store.dfs.FileSystemSchemaFactory.registerSchemas(FileSystemSchemaFactory.java:57)
> {code}



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