sql-mm-multicurve \
sql-mm-multisurface \
polyhedralsurface \
+ polygonize \
out_geometry \
out_geography \
in_gml \
--- /dev/null
+SELECT 1, ST_AsText(ST_Polygonize(
+'GEOMETRYCOLLECTION(
+ MULTILINESTRING(
+ (1656318.45 4833344.45,1656321.79 4833339.62,1656312.54 4833333.49),
+ (1656312.54 4833333.49,1656309.68 4833337.07)
+ ),
+ LINESTRING(1656309.68 4833337.07,1656318.45 4833344.45)
+)'::geometry));
--- /dev/null
+1|GEOMETRYCOLLECTION(POLYGON((1656318.45 4833344.45,1656321.79 4833339.62,1656312.54 4833333.49,1656309.68 4833337.07,1656318.45 4833344.45)))