While looking at the docs in [1], I saw that we still mention: 4. Ensure that the constraint_exclusion configuration parameter is not disabled in postgresql.conf. If it is, queries will not be optimized as desired.
This is no longer true. The attached patch removed it. [1] https://www.postgresql.org/docs/10/static/ddl-partitioning.html -- David Rowley http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services
0001-Remove-mention-of-constraint_exclusion-in-partitioni.patch
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