<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta content="text/html;charset=UTF-8" http-equiv="Content-Type"></head><body >During&nbsp;security&nbsp;implementation,&nbsp;we&nbsp;realised&nbsp;that&nbsp;with&nbsp;the&nbsp;current&nbsp;mysql&nbsp;version,<br>we&nbsp;will&nbsp;be&nbsp;taking&nbsp;a&nbsp;sizeable&nbsp;performance&nbsp;hit.&nbsp;We&nbsp;do&nbsp;not&nbsp;have&nbsp;any&nbsp;numbers&nbsp;as&nbsp;such&nbsp;but&nbsp;<br>we&nbsp;think&nbsp;it&nbsp;will&nbsp;be&nbsp;better&nbsp;to&nbsp;move&nbsp;to&nbsp;the&nbsp;latest&nbsp;version&nbsp;of&nbsp;mysql&nbsp;say&nbsp;we&nbsp;support<br>mysql&nbsp;4.1.x&nbsp;to&nbsp;the&nbsp;latest&nbsp;version.<br>This&nbsp;will&nbsp;involve&nbsp;quite&nbsp;some&nbsp;code&nbsp;changes&nbsp;so&nbsp;that&nbsp;the&nbsp;queries&nbsp;work&nbsp;with&nbsp;all<br>the&nbsp;versions&nbsp;of&nbsp;mysql.<br><br>I&nbsp;am&nbsp;looking&nbsp;for&nbsp;any&nbsp;easy&nbsp;upgrade&nbsp;path.<br><br>Any&nbsp;suggestions&nbsp;on&nbsp;this&nbsp;are&nbsp;welcome.<br><br>Richie</body></html>