Ildar Musin wrote:

> The idea is to store min and max values of secondary attributes (like
> 'id' in the example above) for each partition somewhere in catalog and
> use it for partition pruning along with partitioning key. You can think
> of it as somewhat like BRIN index but for partitions.

What is the problem with having a BRIN index?

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Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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