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13 lines
374 B
Plaintext
13 lines
374 B
Plaintext
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<h3>union function</h3>
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Returns a geometry that represents the point set union of the geometries.
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<h4>Syntax</h4>
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<pre>union( $geometry , $geometry)</pre>
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<h4>Arguments</h4>
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geometry → geometry
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geometry → geometry
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<h4>Example</h4>
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<pre> geomToWKT( union( geomFromWKT( 'POINT(4 4)' ) , geomFromWKT( 'POINT(5 5)' )) ) → returns MULTIPOINT(4 4, 5 5)</pre>
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