On Wed, Nov 13, 2013 at 10:28:07AM +0100, Colin 't Hart wrote:
> David et al,
>
> How about something like this?
I have applied a modified version of your patch. I didn't like the
idea of putting "SELECT" inside an OR syntax clauses --- the syntax is
already too complicated. I also didn't like moving the TABLE mention up
in the file. What I did do was to document the supported TABLE clauses,
and add some of your verbiage. Thanks.
--
Bruce Momjian <[email protected]> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ Everyone has their own god. +
diff --git a/doc/src/sgml/ref/select.sgml b/doc/src/sgml/ref/select.sgml
new file mode 100644
index 7395754..f1bc158
*** a/doc/src/sgml/ref/select.sgml
--- b/doc/src/sgml/ref/select.sgml
*************** TABLE [ ONLY ] <replaceable class="param
*** 214,220 ****
subqueries that can be referenced by name in the primary query.
The subqueries effectively act as temporary tables or views
for the duration of the primary query.
! Each subquery can be a <command>SELECT</command>, <command>VALUES</command>,
<command>INSERT</command>, <command>UPDATE</command> or
<command>DELETE</command> statement.
When writing a data-modifying statement (<command>INSERT</command>,
--- 214,220 ----
subqueries that can be referenced by name in the primary query.
The subqueries effectively act as temporary tables or views
for the duration of the primary query.
! Each subquery can be a <command>SELECT</command>, <command>TABLE</>, <command>VALUES</command>,
<command>INSERT</command>, <command>UPDATE</command> or
<command>DELETE</command> statement.
When writing a data-modifying statement (<command>INSERT</command>,
*************** SELECT * FROM (SELECT * FROM mytable FOR
*** 1489,1500 ****
<programlisting>
TABLE <replaceable class="parameter">name</replaceable>
</programlisting>
! is completely equivalent to
<programlisting>
SELECT * FROM <replaceable class="parameter">name</replaceable>
</programlisting>
It can be used as a top-level command or as a space-saving syntax
! variant in parts of complex queries.
</para>
</refsect2>
</refsect1>
--- 1489,1505 ----
<programlisting>
TABLE <replaceable class="parameter">name</replaceable>
</programlisting>
! is equivalent to
<programlisting>
SELECT * FROM <replaceable class="parameter">name</replaceable>
</programlisting>
It can be used as a top-level command or as a space-saving syntax
! variant in parts of complex queries. Only the <literal>WITH</>,
! <literal>UNION</>, <literal>INTERSECT</>, <literal>EXCEPT</>,
! <literal>ORDER BY</>, <literal>LIMIT</>, <literal>OFFSET</>,
! <literal>FETCH</> and locking clauses can be used with <command>TABLE</>;
! the <literal>WHERE</> clause and any form of aggregation cannot
! be used.
</para>
</refsect2>
</refsect1>
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