presto-geospatial-toolkit/src/main/java/io/prestosql/geospatial/serde/JtsGeometrySerde.java/JtsGeometrySerde/readMultiPoint
class JtsGeometrySerde:    private static Geometry readMultiPoint(SliceInput input)
    {
        skipEsriType(input);
        skipEnvelope(input);
        int pointCount = input.readInt();
        Point[] points = new Point[pointCount];
        for (int i = 0; i < pointCount; i++) {
            points[i] = readPoint(input);
        }
        return GEOMETRY_FACTORY.createMultiPoint(points);
    }