title: Use value1 and value2 for filterBy in datatable Primefaces Filter
body: <p>Hi I have problem with Filter in Primeface Datatable.I dont know how can I use FlterBy wit my Code.
  my  xhtml file:</p>
  
  <pre><code>&lt;p:dataTable id="tblHaupt" 
                  value="#{hauptMB.myList}"
  
                  rowKey="#{myList.id}"
                  sortBy="time" 
                  sortOrder="descending"          
  
                  widgetVar="carsTable"
                  filteredValue="#{hauptMB.filteredmyList}"&gt;`
  
  
  
                 &lt;p:column  headerText="Typ"  filterBy="????????????????????"  filterMatchMode="contains"&gt;
                 &lt;h:outputText value="#{myList.requestId == null ? value1 : value2 /&gt;
                 &lt;/p:column&gt;
  </code></pre>
  
  <p>what can I writen ,where ??????????????</p>
  
  <p>i want use value1 and value2 for filterBy not one column of mylist.because it is not in mylist.</p>
  
  <p>thanks.If anyone can help me out here, I would very much appreciate it.</p>