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Add warning that xpath() doesn't work with non-UTF8 data.

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This commit is contained in:
Tom Lane 2009-06-10 20:25:41 +00:00
parent 746c28a8e4
commit 14180f9214
1 changed files with 9 additions and 1 deletions
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10
doc/src/sgml/datatype.sgml
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@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/datatype.sgml,v 1.237 2009/04/27 16:27:35 momjian Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/datatype.sgml,v 1.238 2009/06/10 20:25:41 tgl Exp $ -->
<chapter id="datatype">
<title id="datatype-title">Data Types</title>
@ -3958,6 +3958,14 @@ SET xmloption TO { DOCUMENT | CONTENT };
processed in UTF-8, computations will be most efficient if the
server encoding is also UTF-8.
</para>
<caution>
<para>
Some XML-related functions may not work at all on non-ASCII data
when the server encoding is not UTF-8. This is known to be an
issue for <function>xpath()</> in particular.
</para>
</caution>
</sect2>
<sect2>