<div dir="ltr"><br /><div class="gmail_extra"><br /><div class="gmail_quote">On Wed, Jun 10, 2015 at 2:16 PM, Amit
Langote<span dir="ltr"><<a href="mailto:Langote_Amit_f8@lab.ntt.co.jp"
target="_blank">Langote_Amit_f8@lab.ntt.co.jp</a>></span>wrote:<br /><blockquote class="gmail_quote"
style="margin:0px0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><br /> Perhaps the qual needs
tobe pushed all the way down<br /> to the Hash's underlying scan if that makes sense.<br /></blockquote></div><br
clear="all"/><br />And that is a Pandora's box of troubles IMHO unless done in a very careful manner. <br
/></div></div>