ST_ReducePrecision()

Datum ST_ReducePrecision

(

PG_FUNCTION_ARGS

)

Definition at line 1451 of file postgis/lwgeom_geos.c.

{
        GSERIALIZED *geom, *result;
        LWGEOM *lwgeom, *lwresult;
        double gridSize = PG_GETARG_FLOAT8(1);
        geom = PG_GETARG_GSERIALIZED_P(0);
 
        lwgeom = lwgeom_from_gserialized(geom);
        lwresult = lwgeom_reduceprecision(lwgeom, gridSize);
        lwgeom_free(lwgeom);
        PG_FREE_IF_COPY(geom, 0);
 
        if (!lwresult) PG_RETURN_NULL();
 
        result = geometry_serialize(lwresult);
        lwgeom_free(lwresult);
        PG_RETURN_POINTER(result);
}

References lwgeom_free(), lwgeom_from_gserialized(), lwgeom_reduceprecision(), and result.

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