-<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.468 2009/01/08 00:44:18 momjian Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.469 2009/01/08 14:46:50 momjian Exp $ -->
<chapter id="functions">
<title>Functions and Operators</title>
<row>
<entry><literal><function>txid_visible_in_snapshot</function>(<parameter>bigint</parameter>, <parameter>txid_snapshot</parameter>)</literal></entry>
<entry><type>boolean</type></entry>
- <entry>is transaction ID visible in snapshot?</entry>
+ <entry>is transaction ID visible in snapshot? (do not use with subtransaction ids)</entry>
</row>
</tbody>
</tgroup>