Michael Malis wrote:
> Hi,
> I've been encountering highly variable planning time on PG 9.5.4.
> Running `EXPLAIN SELECT * FROM events_1171738` will take anywhere from
> 200ms to 4s. This likely has to do with the table having 1300 partial
> indexes on it (for reasons elaborated on in
> https://blog.heapanalytics.com/running-10-million-postgresql-indexes-in-production/).
> I'm trying to figure out if there is something I can do to eliminate
> the slow planning from happening.

I wonder if some BRIN index could help this use case, reducing the
number of indexes.

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

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