H2GIS

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ST_PrecisionReducer

Signature

GEOMETRY ST_PrecisionReducer(GEOMETRY geom, INT n);

Description

Reduces the precision of geom to n decimal places.

Examples

SELECT ST_PrecisionReducer(
            'MULTIPOINT((190.1239999997 300), (10 11.1233))', 3);
-- Answer:   MULTIPOINT((190.124 300), (10 11.123))
See also