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https://issues.apache.org/jira/browse/HIVE-10780?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14682418#comment-14682418
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Ruslan Dautkhanov commented on HIVE-10780:
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Should this ticket cover MINUS, EXCEPT set operations as well?
Did not find a JIRAs for MINUS/EXCEPT.
Might be helpful for reference
http://download.oracle.com/otndocs/products/rdb/pdf/tech_archive/except_intersect_minus_ops.pdf
> Support INTERSECTION set operation
> -----------------------------------
>
> Key: HIVE-10780
> URL: https://issues.apache.org/jira/browse/HIVE-10780
> Project: Hive
> Issue Type: Improvement
> Components: SQL
> Reporter: sanjiv singh
>
> Support a INTERSECTION operation as <qb1> INTERSECTION <qb2> .
> Common requirement of queries to project two sets where you want result set
> which contains only those rows returned by both queries.
> The following sample statement combines the results with the INTERSECT
> operator, which returns only those rows returned by both queries:
> SELECT * FROM tableA
> INTERSECT
> SELECT * FROM tableB;
> current exception:
> FAILED: ParseException line *:** missing EOF at 'SELECT' near 'INTERSECT'
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