Re: query plan worse after analyze

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"Jeff Frost" <jeff@xxxxxxxxxxxxxxxxxxxxxx> writes:
> Before analyze it seems to choose Bitmap Heap Scan on episodes
> current_episode, but after it chooses Index Scan Backward using
> index_episodes_on_publish_on on episodes current_episode.

Have you tried raising the stats target for "episodes"?  Seems like
the problem is a misestimate of the frequency of matches for
season_id = something.

			regards, tom lane

---------------------------(end of broadcast)---------------------------
TIP 6: explain analyze is your friend

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