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docs: clarify that CREATE TABLE ... _AS_ can be parallelized

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CREATE TABLE without AS doesn't have anything to parallelize.
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Bruce Momjian
2018-05-10 22:37:26 -04:00
parent 8e12f4a250
commit 25468994ca
1 changed files with 1 additions and 1 deletions
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doc/src/sgml/parallel.sgml
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@@ -152,7 +152,7 @@ EXPLAIN SELECT * FROM pgbench_accounts WHERE filler LIKE '%x%';
The query writes any data or locks any database rows. If a query The query writes any data or locks any database rows. If a query
contains a data-modifying operation either at the top level or within contains a data-modifying operation either at the top level or within
a CTE, no parallel plans for that query will be generated. As an a CTE, no parallel plans for that query will be generated. As an
exception, the commands <literal>CREATE TABLE</literal>, <literal>SELECT exception, the commands <literal>CREATE TABLE ... AS</literal>, <literal>SELECT
INTO</literal>, and <literal>CREATE MATERIALIZED VIEW</literal> which create a new INTO</literal>, and <literal>CREATE MATERIALIZED VIEW</literal> which create a new
table and populate it can use a parallel plan. table and populate it can use a parallel plan.
</para> </para>