On Fri, Oct 6, 2017 at 8:45 PM, Robert Haas <robertmhaas@gmail.com> wrote:
> On Fri, Oct 6, 2017 at 8:40 AM, Ashutosh Bapat
> <ashutosh.bapat@enterprisedb.com> wrote:
>> Sorry. I sent a wrong file. Here's the real v37.
>
> Committed 0001-0006. I made some assorted comment and formatting
> changes and two small substantive changes:
>
> - In try_nestloop_path, bms_free(outerrelids) before returning if we
> can't reparameterize.
Hmm. I missed that.
>
> - Moved the call to try_partition_wise_join inside
> populate_joinrel_with_paths, instead of always calling it just after
> that function is called.
This looks good too.
>
> I think this is very good work and I'm excited about the feature.
Thanks a lot Robert for detailed review and guidance. Thanks a lot
Rafia for benchmarking the feature with TPCH and esp. very large scale
database and also for testing and reported some real issues. Thanks
Rajkumar for testing it with an exhaustive testset. Thanks Amit
Langote, Thomas Munro, Dilip Kumar, Antonin Houska, Alvaro Herrera and
Amit Khandekar for their review comments and suggestions. Thanks
Jeevan Chalke, who used the patchset to implement partition-wise
aggregates and provided some insights offlist. Sorry if I have missed
anybody.
As Robert says in the commit message, there's more to do but now that
we have basic feature, improving it incrementally becomes a lot
easier.
--
Best Wishes,
Ashutosh Bapat
EnterpriseDB Corporation
The Postgres Database Company
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