This nodes finds lines of a polygon geometry.

Ports

Input Port

0   Table containing a single geometry column in GeoJSON format with other attributes. The geometry column name should be prefixed with “the_geom”.

Output Port

0   Table containing line geometries in a single geometry column in GeoJSON formant. The geometry column name is prefixed with “the_geom”.

Further Details


Type

Processing

Further functions

ST_DumpRings