Add points so that no line segment is longer than a specified distance.
      Syntax
         
            geometry-expression.ST_Segmentize(DOUBLE max_linesg)
      
      Parameters
         
            - 
               max_linesg – 
               The maximum length of a line segment in the result.
            
Returns
         ST_Geometry Returns a geometry with no individual line segment longer than the specified distance.
      Standards
         
            SQL/MM (ISO/IEC 13249-3: 2006) Vendor extension