<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>Cache</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
REL="HOME"
TITLE="mnoGoSearch 3.3.9 reference manual"
HREF="index.html"><LINK
REL="UP"
TITLE="mnoGoSearch command reference"
HREF="msearch-cmdref.html"><LINK
REL="PREVIOUS"
TITLE="BrowserCharset"
HREF="msearch-cmdref-browsercharset.html"><LINK
REL="NEXT"
TITLE="CaseFolding"
HREF="msearch-cmdref-casefolding.html"><LINK
REL="STYLESHEET"
TYPE="text/css"
HREF="mnogo.css"><META
NAME="Description"
CONTENT="mnoGoSearch - Full Featured Web site Open Source Search Engine Software over the Internet and Intranet Web Sites Based on SQL Database. It is a Free search software covered by GNU license."><META
NAME="Keywords"
CONTENT="shareware, freeware, download, internet, unix, utilities, search engine, text retrieval, knowledge retrieval, text search, information retrieval, database search, mining, intranet, webserver, index, spider, filesearch, meta, free, open source, full-text, udmsearch, website, find, opensource, search, searching, software, udmsearch, engine, indexing, system, web, ftp, http, cgi, php, SQL, MySQL, database, php3, FreeBSD, Linux, Unix, mnoGoSearch, MacOS X, Mac OS X, Windows, 2000, NT, 95, 98, GNU, GPL, url, grabbing"></HEAD
><BODY
CLASS="refentry"
BGCOLOR="#EEEEEE"
TEXT="#000000"
LINK="#000080"
VLINK="#800080"
ALINK="#FF0000"
><!--#include virtual="body-before.html"--><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
><SPAN
CLASS="application"
>mnoGoSearch</SPAN
> 3.3.9 reference manual: Full-featured search engine software</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="msearch-cmdref-browsercharset.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="msearch-cmdref-casefolding.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="cmdref-cache"
></A
>Cache</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN7591"
></A
><H2
>Name</H2
><B
CLASS="command"
>Cache</B
> -- defines whether to enable search result cache<P
><B
></B
><TT
CLASS="filename"
>search.htm</TT
></P
></DIV
><DIV
CLASS="refsynopsisdiv"
><A
NAME="AEN7597"
></A
><H2
>Synopsis</H2
><P
><B
CLASS="command"
>Cache</B
> {yes | no}</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN7603"
></A
><H2
>Description</H2
><P
><B
CLASS="command"
>Cache</B
> defines whether to enables
<I
CLASS="firstterm"
>search result cache</I
>.
</P
><P
> When search result cache is enabled, search
for every distinct query is actually done only once
following which the results are put into the cache.
All further queries with the same search words
and the same <A
HREF="msearch-doingsearch.html#search-params"
>search parameters</A
> load the cached results.
</P
><P
> Cached search results are also loaded when a user
clicks the links in the
<SPAN
CLASS="emphasis"
><I
CLASS="emphasis"
>result page navigator</I
></SPAN
>,
switching to the <SPAN
CLASS="emphasis"
><I
CLASS="emphasis"
>second</I
></SPAN
> result page
(documents <TT
CLASS="literal"
>11-20</TT
>),
the <SPAN
CLASS="emphasis"
><I
CLASS="emphasis"
>third</I
></SPAN
> result page
(documents <TT
CLASS="literal"
>21-30</TT
>) and so on.
</P
><P
> Search result cache improves performance
in case of a loaded search server, with
high probability of repeating search queries.
</P
><P
> The default value is <TT
CLASS="literal"
>no</TT
>.
</P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Note: </B
>
Starting from the version <TT
CLASS="literal"
>3.3.8</TT
>,
the <CODE
CLASS="option"
>QCache=yes</CODE
> parameter to <B
CLASS="command"
><A
HREF="msearch-cmdref-dbaddr.html"
>DBAddr</A
></B
>
is also available, which introduces an alternative
implementation of search result caching. It additionally supports the
<I
CLASS="firstterm"
>search in found</I
> feature
(also often referenced as <I
CLASS="firstterm"
>refine your search</I
>).
</P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN7627"
></A
><H2
>Scope</H2
><P
> <B
CLASS="command"
>Cache</B
> takes global effect for the entire
configuration file and should be used
only one time.
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN7631"
></A
><H2
>Examples</H2
><DIV
CLASS="informalexample"
><P
></P
><A
NAME="AEN7633"
></A
><PRE
CLASS="programlisting"
> Cache yes
</PRE
><P
></P
></DIV
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN7635"
></A
><H2
>See also</H2
><P
> <A
HREF="msearch-srcache.html"
>the Section called <I
>Search results cache
<A
NAME="AEN6144"
></A
></I
> in Chapter 10</A
>.
</P
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="msearch-cmdref-browsercharset.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="msearch-cmdref-casefolding.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>BrowserCharset</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="msearch-cmdref.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>CaseFolding</TD
></TR
></TABLE
></DIV
><!--#include virtual="body-after.html"--></BODY
></HTML
>
