On 4/24/17 22:50, Peter Eisentraut wrote:
> On 4/14/17 00:24, Ashutosh Bapat wrote:
>> This looks better. Here are patches for master and 9.6.
>> Since join pushdown was supported in 9.6 the patch should be
>> backported to 9.6 as well. Attached is the patch (_96) for 9.6,
>> created by rebasing on 9.6 branch and removing conflict. _v6 is
>> applicable on master.
>
> Committed to PG10. I'll work on backpatching next.
For backpatching to 9.6, I came up with the attached reduced version.
Since we don't have add_foreign_grouping_paths() in 9.6, we can omit the
refactoring and keep the changes much simpler. Does that make sense?
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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