.TH SLAPO-PCACHE 5 "RELEASEDATE" "OpenLDAP LDVERSION"
-.\" Copyright 1998-2009 The OpenLDAP Foundation, All Rights Reserved.
+.\" Copyright 1998-2011 The OpenLDAP Foundation, All Rights Reserved.
.\" Copying restrictions apply. See the COPYRIGHT file.
.\" Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
.\" $OpenLDAP$
.BR meta ,
and
.BR sql
-backends.
+backends. Please note that the underlying backend must have a configured
+.BR rootdn.
.TP
.B pcache <database> <max_entries> <numattrsets> <entry_limit> <cc_period>
The directive enables proxy caching in the current backend and sets general
or both; in the latter case, any other attribute is redundant and should
be avoided for clarity. A set of attributes can contain "1.1" as the only
attribute; in this case, only the presence of the entries is cached.
+Attributes prefixed by "undef:" need not be present in the schema.
.TP
.B pcacheMaxQueries <queries>
.LP
Any valid directives for the chosen database type may be used. Indexing
should be used as appropriate for the queries being handled. In addition,
-an equality index on the \fBqueryid\fP attribute should be configured, to
+an equality index on the \fBpcacheQueryid\fP attribute should be configured, to
assist in the removal of expired query data.
.SH BACKWARD COMPATIBILITY
The configuration keywords have been renamed and the older form is