  location <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  buffer_dist <span class="op">=</span> <span class="fl">1000</span>,</span>
<span>  units <span class="op">=</span> <span class="st">"m"</span>,</span>
<span>  <span class="va">style_id</span>,</span>
<span>  <span class="va">username</span>,</span>
<span>  style_url <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  overlay_sf <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  overlay_st