diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/ref/pgupgrade.sgml | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/doc/src/sgml/ref/pgupgrade.sgml b/doc/src/sgml/ref/pgupgrade.sgml index 9ef7a84eed0..5db761d1ff1 100644 --- a/doc/src/sgml/ref/pgupgrade.sgml +++ b/doc/src/sgml/ref/pgupgrade.sgml @@ -807,10 +807,11 @@ psql --username=postgres --file=script.sql postgres </para> <para> - Using <command>vacuumdb --all --analyze-only</command> can efficiently - generate such statistics, and the use of <option>--jobs</option> - can speed it up. Option <option>--analyze-in-stages</option> - can be used to generate minimal statistics quickly. + Using <command>vacuumdb --all --analyze-only --missing-stats-only</command> + can efficiently generate such statistics. Alternatively, + <command>vacuumdb --all --analyze-in-stages --missing-stats-only</command> + can be used to generate minimal statistics quickly. For either command, + the use of <option>--jobs</option> can speed it up. If <varname>vacuum_cost_delay</varname> is set to a non-zero value, this can be overridden to speed up statistics generation using <envar>PGOPTIONS</envar>, e.g., <literal>PGOPTIONS='-c |