On Tue, Jan 31, 2012 at 2:36 PM, Marc Mamin <M.Mamin@intershop.de> wrote:
> But this raises an interesting question on how/where does Postgres store statistics on functional indexes.
> in pg_statistics there are information on the column content, but I couldn't find stats on the function result which
isfully computed only during the index creation.
Look for rows where starelid is equal to the OID of the index.
--
Robert Haas
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