Thanks. It looks like that I have mixed up there a few things.
Now it's clear.
-----Ursprüngliche Nachricht-----
Von: Tom Lane <tgl@sss.pgh.pa.us>
Gesendet: Donnerstag, 28. November 2019 16:29
An: Sescu William (SW0) <william.sescu@suva.ch>
Cc: pgsql-admin@postgresql.org
Betreff: Re: AW: No result when selecting attstattarget from pg_attribute
"William Sescu (Suva)" <william.sescu@suva.ch> writes:
> Thank you Tom for clarification. However, in regards of pg_upgrade,
> which does not transfer statistics, how do I know how to create the "CREATE STATISTICS" on the new PostgreSQL
version?
You are apparently confusing the *definition* of a statistics object with the *content*. pg_upgrade will certainly
transferthe former.
Run ANALYZE to re-fill the latter.
regards, tom lane
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