On Wed, Feb 15, 2017 at 2:14 AM, Michael Paquier
<michael.paqu...@gmail.com> wrote:
> This is a collection of checks on relkind == RELKIND_PARTITIONED_TABLE
> to avoid interactions with partition tables. Did you consider doing
> something in the executor instead?

That seems inferior, because the planner really ought to know that the
partitioning root doesn't need to be scanned.  That way, it can do a
better job getting the cost and selectivity estimates right.

Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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