svn: /phpdoc/en/trunk/reference/mongo/mongocollection/ find.xml

kristina Thu, 18 Nov 2010 19:10:04 +0000 Revision: http://svn.php.net/viewvc?view=revision&revision=305515 Log: addendum on collections w/out _ids Changed paths: U phpdoc/en/trunk/reference/mongo/mongocollection/find.xml Modified: phpdoc/en/trunk/reference/mongo/mongocollection/find.xml =================================================================== --- phpdoc/en/trunk/reference/mongo/mongocollection/find.xml 2010-11-18 19:03:59 UTC (rev 305514) +++ phpdoc/en/trunk/reference/mongo/mongocollection/find.xml 2010-11-18 19:10:04 UTC (rev 305515) @@ -129,6 +129,13 @@ the results into memory, so do not do this for result sets that are larger than memory! </para> + <para> + Also, certain system collections do not have an <literal>_id</literal> + field. If you are dealing with a collection that might have documents + without <literal>_id</literal>s, pass &false; as the second argument to + <function>iterator_to_array</function> (so that it will not try to use the + non-existent <literal>_id</literal> values as keys). + </para> </example> </refsect1>