<div class="variablelist"><dl class="variablelist"><dt><span class="term"><code class="symbol">SPI_ERROR_ARGUMENT</code></span></dt><dd><p>
       if <em class="parameter"><code>name</code></em> is <code class="symbol">NULL</code>
      </p></dd><dt><span class="term"><code class="symbol">SPI_ERROR_UNCONNECTED</code></span></dt><dd><p>
       if called from an unconnected C function
      </p></dd><dt><span class="term"><code class="symbol">SPI_ERROR_REL_NOT_FOUND</code></span></dt><dd><p>
       if <em cla