Add support of ST_LineSubstring

src/Database/PostgisFunctions/MagellanGeometryProcessingFunctions.php

@@ -179,6 +179,17 @@ public static function lineMerge($geometry, bool|Expression|\Closure|null $direc
         return MagellanBaseExpression::geometry('ST_LineMerge', [GeoParam::wrap($geometry), $directed]);
     }
 
+    /**
+     * Computes the line which is the section of the input line starting and ending at the given fractional locations. The first argument must be a LINESTRING. The second and third arguments are values in the range [0, 1] representing the start and end locations as fractions of line length. The Z and M values are interpolated for added endpoints if present.
+     *
+     *
+     * @see https://postgis.net/docs/ST_LineSubstring.html
+     */
+    public static function lineSubstring($geometry, float|Expression|\Closure $startFraction, float|Expression|\Closure $endFraction): MagellanGeometryExpression
+    {
+        return MagellanBaseExpression::geometry('ST_LineSubstring', [GeoParam::wrap($geometry), $startFraction, $endFraction]);
+    }
+
     /**
      * Returns the smallest circle polygon that contains a geometry.
      *