On Sat, Jan 14, 2012 at 7:34 AM, Sergey Konoplev <gray.ru@gmail.com> wrote:
> Hi,
>
> http://www.postgresql.org/docs/9.1/interactive/catalog-pg-statistic.html
>
> It specifies that entries are created by ANALYZE, but does not mention
> that if a table is empty the entry for it is not created.
The actual behavior, in somewhat more detail, is that the existing
statistics entries, if any, are retained.
I've added a note to that effect to the documentation for ANALYZE,
which seems like a more appropriate place than the pg_statistic
documentation.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
