<h3>geom_to_wkt function</h3>
Returns the Well-Known Text (WKT) representation of the geometry without SRID metadata.

<h4>Syntax</h4>
<pre>geom_to_wkt(a)</pre>

<h4>Arguments</h4>
a &rarr; geometry

<h4>Example</h4>
<pre> geom_to_wkt( $geometry ) &rarr; POINT(6 50)</pre>