index 7b327d9eeef326a4ff13e24c472a9b5ac82f7668..acc6401485b77599f577980be81e306261f250b4 100644 (file)
@@ -138,9 +138,11 @@ SELECT * INTO films_recent FROM films WHERE date_prod >= '2002年01月01日';
in <application>ECPG</application> (see <xref linkend="ecpg"/>) and
<application>PL/pgSQL</application> (see <xref linkend="plpgsql"/>).
The <productname>PostgreSQL</productname> usage of <command>SELECT
- INTO</command> to represent table creation is historical. It is
- best to use <command>CREATE TABLE AS</command> for this purpose in
- new code.
+ INTO</command> to represent table creation is historical. Some other SQL
+ implementations also use <command>SELECT INTO</command> in this way (but
+ most SQL implementations support <command>CREATE TABLE AS</command>
+ instead). Apart from such compatibility considerations, it is best to use
+ <command>CREATE TABLE AS</command> for this purpose in new code.
</para>
</refsect1>