postgres.git / summary / log / commit / refs

commit    756dca8e7f65edb479b7e94b024840011f07565c
Author:   Bruce Momjian <bruce@momjian.us>
Date:     Fri Mar 30 14:39:48 2018 +0000
First released in: 11.0, 9.3.23, 9.4.18, 9.5.13, 9.6.9, 10.4

    doc:  document "IS NOT DOCUMENT"
    
    Reported-by: scott.ure@caseware.com
    
    Discussion: https://postgr.es/m/152056505045.4963.16783351661813640274@wrigleys.postgresql.org
    
    Author: Euler Taveira
    
    Backpatch-through: 10


 doc/src/sgml/func.sgml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index a11f3abc822..5abb1c46fbb 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -10399,6 +10399,24 @@ SELECT xmlagg(x) FROM (SELECT * FROM test ORDER BY y DESC) AS tab;
     </para>
    </sect3>
 
+   <sect3>
+    <title><literal>IS NOT DOCUMENT</literal></title>
+
+    <indexterm>
+     <primary>IS NOT DOCUMENT</primary>
+    </indexterm>
+
+<synopsis>
+<replaceable>xml</replaceable> IS NOT DOCUMENT
+</synopsis>
+
+    <para>
+     The expression <literal>IS NOT DOCUMENT</literal> returns false if the
+     argument XML value is a proper XML document, true if it is not (that is,
+     it is a content fragment), or null if the argument is null.
+    </para>
+   </sect3>
+
    <sect3 id="xml-exists">
     <title><literal>XMLEXISTS</literal></title>
 


[parent: 43d1ed60fdd9]