Query regarding Infinite Cache

<div class="Section1"><p class="MsoNormal"><font color="navy" face="Arial" size="2"><span style="font-size:
10.0pt;font-family:Arial;color:navy">Hi,        </span></font><p class="MsoNormal"><font color="navy" face="Arial"
size="2"><spanstyle="font-size: 
10.0pt;font-family:Arial;color:navy"> </span></font><p class="MsoNormal"><font color="navy" face="Arial" size="2"><span
style="font-size:
10.0pt;font-family:Arial;color:navy">Should I buy license to install Infinite Cache?  As of now I do not see a
parametercalled </span></font><font face="Arial"><span style="font-family:Arial">edb_icache_warm_tables
</span></font><fontcolor="navy" face="Arial" size="2"><span style="font-size:10.0pt;font-family:Arial; 
color:navy">in the</span></font><font face="Arial"><span style="font-family:Arial"> </span></font><font color="navy"
face="Arial"size="2"><span style="font-size:10.0pt; 
font-family:Arial;color:navy">postgresql.conf as mentioned in ‘Breaking Scalability Barrier Infinite Cache.pdf’. Please
guideme.</span></font><p class="MsoNormal"><font color="navy" face="Arial" size="2"><span style="font-size: 
10.0pt;font-family:Arial;color:navy"> </span></font><p class="MsoNormal"><font color="navy" face="Arial" size="2"><span
style="font-size:
10.0pt;font-family:Arial;color:navy">Thanks,</span></font><p class="MsoNormal"><font color="navy" face="Arial"
size="2"><spanstyle="font-size: 
10.0pt;font-family:Arial;color:navy">Mamatha</span></font></div>