ral">&lt;&lt;</code>,
   <code class="literal">&gt;&gt;</code>,
   <code class="literal">-|-</code>,
   <code class="literal">&amp;&lt;</code>, and
   <code class="literal">&amp;&gt;</code>.
   A GiST index on multiranges can accelerate queries involving the same
   set of multirange operators.
   A GiST index on ranges and GiST index on multiranges can also accelerate
   queries involving these cross-type range to multirange and multirange to
   range operators correspondingly:
   <code class="literal">&am