Reported-by: Daniel Westermann
Discussion: https://postgr.es/m/GV0P278MB0419DF1A8673E8D17A6287FAD2FA9@GV0P278MB0419.CHEP278.PROD.OUTLOOK.COM
Backpatch-through: master
<para>
The examples shown below use tables in the <productname>PostgreSQL</productname>
regression test database.
- The outputs shown are taken from version 8.3.
- The behavior of earlier (or later) versions might vary.
Note also that since <command>ANALYZE</command> uses random sampling
while producing statistics, the results will change slightly after
any new <command>ANALYZE</command>.