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9 lines
488 B
Plaintext
9 lines
488 B
Plaintext
{
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"name": "difference",
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"type": "function",
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"description": "Returns a geometry that represents that part of geometry_a that does not intersect with geometry_b.",
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"arguments": [ {"arg":"geometry_a","description":"a geometry"},
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{"arg":"geometry_b","description":"a geometry"}],
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"examples": [ { "expression":"geom_to_wkt( difference( geom_from_wkt( 'LINESTRING(3 3, 4 4, 5 5)' ), geom_from_wkt( 'LINESTRING(3 3, 4 4)' ) ) )", "returns":"LINESTRING(4 4, 5 5)"} ]
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}
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