ST_Cutter - NULL output
:memory: #use in-memory database
SELECT ST_Cutter(NULL, 'input', 'input_g', 'db-prefix', 'blade', 'blade_g', NULL);
1 # rows (not including the header row)
1 # columns
ST_Cutter(NULL, 'input', 'input_g', 'db-prefix', 'blade', 'blade_g', NULL)
-1