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Diffstat (limited to 'doc/src/sgml/ref/create_table.sgml')
| -rw-r--r-- | doc/src/sgml/ref/create_table.sgml | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/doc/src/sgml/ref/create_table.sgml b/doc/src/sgml/ref/create_table.sgml index 71703da85ae..ff1b642722a 100644 --- a/doc/src/sgml/ref/create_table.sgml +++ b/doc/src/sgml/ref/create_table.sgml @@ -1409,6 +1409,32 @@ WITH ( MODULUS <replaceable class="parameter">numeric_literal</replaceable>, REM </listitem> </varlistentry> + <varlistentry id="reloption-parallel-insert-enabled" xreflabel="parallel_insert_enabled"> + <term><literal>parallel_insert_enabled</literal> (<type>boolean</type>) + <indexterm> + <primary><varname>parallel_insert_enabled</varname> storage parameter</primary> + </indexterm> + </term> + <listitem> + <para> + Enables or disables the query planner's use of parallel insert for + this table. When enabled (and provided that + <xref linkend="guc-enable-parallel-insert"/> is also <literal>true</literal>), + the planner performs additional parallel-safety checks on the table's + attributes and indexes, in order to determine if it's safe to use a + parallel plan for <command>INSERT</command>. The default is + <literal>true</literal>. In cases such as when the table has a large + number of partitions, and particularly also when that table uses a + parallel-unsafe feature that prevents parallelism, the overhead of these + checks may become prohibitively high. To address this potential overhead + in these cases, this option can be used to disable the use of parallel + insert for this table. Note that if the target table of the parallel + insert is partitioned, the <literal>parallel_insert_enabled</literal> + option values of the partitions are ignored. + </para> + </listitem> + </varlistentry> + <varlistentry id="reloption-autovacuum-enabled" xreflabel="autovacuum_enabled"> <term><literal>autovacuum_enabled</literal>, <literal>toast.autovacuum_enabled</literal> (<type>boolean</type>) <indexterm> |