<!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 >