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https://issues.apache.org/jira/browse/DRILL-4514?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15205421#comment-15205421
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ASF GitHub Bot commented on DRILL-4514:
---------------------------------------
Github user jacques-n commented on a diff in the pull request:
https://github.com/apache/drill/pull/436#discussion_r56919932
--- Diff: exec/java-exec/src/main/codegen/includes/parserImpls.ftl ---
@@ -278,3 +278,19 @@ SqlNode SqlRefreshMetadata() :
}
}
+/**
--- End diff --
What do you think about including this syntax directly in Calcite?
@julianhyde, do you think this is generic enough to be shared or should we keep
only in Drill code?
> Add describe schema <schema_name> command
> -----------------------------------------
>
> Key: DRILL-4514
> URL: https://issues.apache.org/jira/browse/DRILL-4514
> Project: Apache Drill
> Issue Type: New Feature
> Affects Versions: Future
> Reporter: Arina Ielchiieva
> Assignee: Arina Ielchiieva
>
> Add describe database <db_name> command which will return directory
> associated with a database on the fly.
> Syntax:
> describe database <db_name>
> describe schema <schema_name>
> Output:
> {noformat}
> DESCRIBE SCHEMA xdf.proc;
> +---------------------+----------------------------+
> | name | location |
> +---------------------+----------------------------+
> | xdf.proc | maprfs://dl.data/processed |
> +---------------------+----------------------------+
> {noformat}
> Current implementation covers only dfs schema.
> For all other "<INFORMATION UNAVAILABLE>" will be returned.
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