Hi,i am a newbie about drools and my english <span style="FONT-SIZE: 12px">is not good enough </span>,so i<span style="FONT-SIZE: 12px"> hope someone can understand my question:)</span><div><span style="FONT-SIZE: 12px"></span>Who can tell me the <span class="Apple-style-span" style="font-family: &#39;Palatino Linotype&#39;, &#39;Book Antiqua&#39;, Palatino, FreeSerif, serif; font-size: 13px; color: rgb(51, 51, 51); line-height: 19px; ">Discriminator mode of join node that can support what kind of business scenarios<font class="Apple-style-span" color="#000000" size="3"><span class="Apple-style-span" style="font-size: 12px; line-height: normal; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px;">?</span></font><br>
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