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https://issues.apache.org/jira/browse/HIVE-3093?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Carl Steinbach reopened HIVE-3093:
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> TABLESAMPLE doesnt work with LEFT OUTER JOIN
> --------------------------------------------
>
> Key: HIVE-3093
> URL: https://issues.apache.org/jira/browse/HIVE-3093
> Project: Hive
> Issue Type: Bug
> Reporter: Miki Tanaka
>
> SELECT * FROM (table1) a LEFT OUTER JOIN (table2) b ON (a.j1 = b.j2)
> TABLESAMPLE (BUCKET 1 OUT OF 512 ON a.col1) GROUP BY a.col1, b.col1
> Got the error below.
> Error in QueryHive::query_via_thrift after 1 retries. error=Query returned
> non-zero code: 11, cause: FAILED: Parse Error: line 1:418 mismatched input
> 'tablesample' expecting EOF near ')'
> Also tried the below for enfancing sub query 'x'.
> SELECT * FROM (SELECT * FROM (table1) a LEFT OUTER JOIN (table2) b ON (a.j1 =
> b.j2) GROUP BY a.col1, b.col1) x TABLESAMPLE (BUCKET 1 OUT OF 512 ON a.col1)
> Faild as below...
> Error in QueryHive::query_via_thrift after 1 retries. error=Query returned
> non-zero code: 11, cause: FAILED: Parse Error: line 1:100 cannot recognize
> input near '(' 'select' in subquery source
> Anyone help for it?
> I dont know how to open any attachment here, would be appriciated it if you
> fill in your comments directly here...
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