diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/ref/vacuumdb.sgml | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/doc/src/sgml/ref/vacuumdb.sgml b/doc/src/sgml/ref/vacuumdb.sgml index 66fccb30a2d..d102f9d4840 100644 --- a/doc/src/sgml/ref/vacuumdb.sgml +++ b/doc/src/sgml/ref/vacuumdb.sgml @@ -278,6 +278,22 @@ PostgreSQL documentation </varlistentry> <varlistentry> + <term><option>--missing-stats-only</option></term> + <listitem> + <para> + Only analyze relations that are missing statistics for a column, index + expression, or extended statistics object. This option prevents + <application>vacuumdb</application> from deleting existing statistics + so that the query optimizer's choices do not become transiently worse. + </para> + <para> + This option can only be used in conjunction with + <option>--analyze-only</option> or <option>--analyze-in-stages</option>. + </para> + </listitem> + </varlistentry> + + <varlistentry> <term><option>-n <replaceable class="parameter">schema</replaceable></option></term> <term><option>--schema=<replaceable class="parameter">schema</replaceable></option></term> <listitem> |