On Wed, Feb 9, 2022 at 01:02:51PM +0000, PG Doc comments form wrote:
> The following documentation comment has been logged on the website:
>
> Page: https://www.postgresql.org/docs/14/sql-createtableas.html
> Description:
>
> If I create a table with CREATE TABLE IF NOT EXISTS table_name AS, and the
> table exists already, I get a NOTICE instead of an ERROR.
>
> I wanted to have it clarified explicitly that the data from the SELECT
> statement is ignored in this case.
Good point. Attached is a documentation patch to clarify this.
--
Bruce Momjian <[email protected]> https://momjian.us
EDB https://enterprisedb.com
Indecision is a decision. Inaction is an action. Mark Batterson
diff --git a/doc/src/sgml/ref/create_table_as.sgml b/doc/src/sgml/ref/create_table_as.sgml
index 07558ab56c..4d6a1e72d5 100644
--- a/doc/src/sgml/ref/create_table_as.sgml
+++ b/doc/src/sgml/ref/create_table_as.sgml
@@ -100,9 +100,9 @@ CREATE [ [ GLOBAL | LOCAL ] { TEMPORARY | TEMP } | UNLOGGED ] TABLE [ IF NOT EXI
<term><literal>IF NOT EXISTS</literal></term>
<listitem>
<para>
- Do not throw an error if a relation with the same name already exists.
- A notice is issued in this case. Refer to <xref linkend="sql-createtable"/>
- for details.
+ Do not throw an error if a relation with the same name already
+ exists; simply issue a notice and leave the table unmodified. Refer
+ to <xref linkend="sql-createtable"/> for details.
</para>
</listitem>
</varlistentry>
