>=</span> <span class="cn">NULL</span>,</span>
<span>  f_dt <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  <span class="va">incoming_table_name</span>,</span>
<span>  incoming_qualifiers <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  <span class="va">outgoing_table_name</span>,</span>
<span>  outgoing_qualifiers <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  <span class="va">columns_produced</span>,</span>
<span>  display_form <span cla