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doc: add link for list-of-scalars mention

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Reported-by: Manlio Perillo

Bug: 14016

Discussion: 20160311163928.6674.94707@wrigleys.postgresql.org

Reviewed-by: David G. Johnston
This commit is contained in:
Bruce Momjian
2016-06-28 16:16:06 -04:00
parent 46eafc8855
commit 8a395e0b9a
2 changed files with 3 additions and 2 deletions
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2
doc/src/sgml/func.sgml
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@ -14609,7 +14609,7 @@ WHERE EXISTS (SELECT 1 FROM tab2 WHERE col2 = tab1.col2);
Boolean (true/false) results. Boolean (true/false) results.
</para> </para>
<sect2> <sect2 id="functions-comparisons-in-scalar">
<title><literal>IN</literal></title> <title><literal>IN</literal></title>
<synopsis> <synopsis>

3
doc/src/sgml/ref/values.sgml
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@ -219,7 +219,8 @@ WHERE ip_address IN (VALUES('192.168.0.1'::inet), ('192.168.0.10'), ('192.168.1.
<tip> <tip>
<para> <para>
For simple <literal>IN</> tests, it's better to rely on the For simple <literal>IN</> tests, it's better to rely on the
list-of-scalars form of <literal>IN</> than to write a <command>VALUES</> <link linkend="functions-comparisons-in-scalar">list-of-scalars</link>
form of <literal>IN</> than to write a <command>VALUES</>
query as shown above. The list of scalars method requires less writing query as shown above. The list of scalars method requires less writing
and is often more efficient. and is often more efficient.
</para> </para>