database/postgres
database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-05-05 09:19:17 +03:00
Code

Document ANALYZE storage parameters for partitioned tables

Browse Source 
Commit 0827e8af70f4 added parameters for autovacuum to support
partitioned tables, but didn't add any docs.  Add them.

Discussion: https://postgr.es/m/20210408213051.GL6592@telsasoft.com
This commit is contained in:
Alvaro Herrera 2021-04-09 13:38:07 -04:00
parent 0e69f705cc
commit 41badeaba8
No known key found for this signature in database
GPG Key ID: 1C20ACB9D5C564AE
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
doc/src/sgml/ref/create_table.sgml
View File

@ -1369,8 +1369,8 @@ WITH ( MODULUS <replaceable class="parameter">numeric_literal</replaceable>, REM
If a table parameter value is set and the If a table parameter value is set and the
equivalent <literal>toast.</literal> parameter is not, the TOAST table equivalent <literal>toast.</literal> parameter is not, the TOAST table
will use the table's parameter value. will use the table's parameter value.
Specifying these parameters for partitioned tables is not supported, Except where noted, these parameters are not supported on partitioned
but you may specify them for individual leaf partitions. tables; however, you can specify them on individual leaf partitions.
</para> </para>
<variablelist> <variablelist>
@ -1452,6 +1452,8 @@ WITH ( MODULUS <replaceable class="parameter">numeric_literal</replaceable>, REM
If true, the autovacuum daemon will perform automatic <command>VACUUM</command> If true, the autovacuum daemon will perform automatic <command>VACUUM</command>
and/or <command>ANALYZE</command> operations on this table following the rules and/or <command>ANALYZE</command> operations on this table following the rules
discussed in <xref linkend="autovacuum"/>. discussed in <xref linkend="autovacuum"/>.
This parameter can be set for partitioned tables to prevent autovacuum
from running <command>ANALYZE</command> on them.
If false, this table will not be autovacuumed, except to prevent If false, this table will not be autovacuumed, except to prevent
transaction ID wraparound. See <xref linkend="vacuum-for-wraparound"/> for transaction ID wraparound. See <xref linkend="vacuum-for-wraparound"/> for
more about wraparound prevention. more about wraparound prevention.
@ -1576,6 +1578,7 @@ WITH ( MODULUS <replaceable class="parameter">numeric_literal</replaceable>, REM
<para> <para>
Per-table value for <xref linkend="guc-autovacuum-analyze-threshold"/> Per-table value for <xref linkend="guc-autovacuum-analyze-threshold"/>
parameter. parameter.
This parameter can be set for partitioned tables.
</para> </para>
</listitem> </listitem>
</varlistentry> </varlistentry>
@ -1591,6 +1594,7 @@ WITH ( MODULUS <replaceable class="parameter">numeric_literal</replaceable>, REM
<para> <para>
Per-table value for <xref linkend="guc-autovacuum-analyze-scale-factor"/> Per-table value for <xref linkend="guc-autovacuum-analyze-scale-factor"/>
parameter. parameter.
This parameter can be set for partitioned tables.
</para> </para>
</listitem> </listitem>
</varlistentry> </varlistentry>