Re: Can we use Statistics Import and Export feature to perforamance testing?
Corey Huinker <corey.huinker@gmail.com>
From: Corey Huinker <corey.huinker@gmail.com>
To: David Rowley <dgrowleyml@gmail.com>
Cc: "Ryohei Takahashi (Fujitsu)" <r.takahashi_2@fujitsu.com>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>
Date: 2025-04-12T18:44:34Z
Lists: pgsql-hackers
> > You might be getting confused because the code does look at the > pg_class fields, but that's only to estimate the tuple density. When > pg_class has those estimates, they're used to calculate the estimated > density by doing reltuples / relpages, but that average rows per page > > Thanks for the clarification.