diff --git a/doc/src/sgml/ref/vacuum.sgml b/doc/src/sgml/ref/vacuum.sgml index 8ec5b40b71..421c18d117 100644 --- a/doc/src/sgml/ref/vacuum.sgml +++ b/doc/src/sgml/ref/vacuum.sgml @@ -246,39 +246,11 @@ VACUUM [ FULL ] [ FREEZE ] [ VERBOSE ] ANALYZE [ <replaceable class="PARAMETER"> <title>Examples</title> <para> - The following is an example from running <command>VACUUM</command> on a - table in the regression database: + To clean a single table <literal>onek</literal>, analyze it for + the optimizer and print a detailed vacuum activity report: <programlisting> -regression=# VACUUM (VERBOSE, ANALYZE) onek; -INFO: vacuuming "public.onek" -INFO: index "onek_unique1" now contains 1000 tuples in 14 pages -DETAIL: 3000 index tuples were removed. -0 index pages have been deleted, 0 are currently reusable. -CPU: user: 0.08 s, system: 0.01 s, elapsed: 0.18 s. -INFO: index "onek_unique2" now contains 1000 tuples in 16 pages -DETAIL: 3000 index tuples were removed. -0 index pages have been deleted, 0 are currently reusable. -CPU: user: 0.07 s, system: 0.00 s, elapsed: 0.23 s. -INFO: index "onek_hundred" now contains 1000 tuples in 13 pages -DETAIL: 3000 index tuples were removed. -0 index pages have been deleted, 0 are currently reusable. -CPU: user: 0.08 s, system: 0.01 s, elapsed: 0.17 s. -INFO: index "onek_stringu1" now contains 1000 tuples in 48 pages -DETAIL: 3000 index tuples were removed. -0 index pages have been deleted, 0 are currently reusable. -CPU: user: 0.09 s, system: 0.01 s, elapsed: 0.59 s. -INFO: "onek": removed 3000 tuples in 108 pages -DETAIL: CPU: user: 0.06 s, system: 0.01 s, elapsed: 0.07 s. -INFO: "onek": found 3000 removable, 1000 nonremovable tuples in 143 pages -DETAIL: 0 dead tuples cannot be removed yet. -There were 0 unused item pointers. -Skipped 0 pages due to buffer pins, 0 frozen pages. -0 pages are entirely empty. -CPU: user: 0.39 s, system: 0.07 s, elapsed: 1.56 s. -INFO: analyzing "public.onek" -INFO: "onek": 36 pages, 1000 rows sampled, 1000 estimated total rows -VACUUM +VACUUM (VERBOSE, ANALYZE) onek; </programlisting></para> </refsect1>