.12.9.4.1" class="indexterm"></a><div class="refnamediv"><h2><span class="refentrytitle">SPI_fname</span></h2><p>SPI_fname — determine the column name for the specified column number</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">
char * SPI_fname(TupleDesc <em class="parameter"><code>rowdesc</code></em>, int <em class="parameter"><code>colnumber</code></em>)
</pre></div><div class="refsect1" id="id-1.8.12.9.4.5"><h2>Description</h2><p>
   <code class="function">SPI_fname</cod