presto-main/src/main/java/io/prestosql/util/SpatialJoinUtils.java/SpatialJoinUtils/isSupportedSpatialFunction
class SpatialJoinUtils:    private static boolean isSupportedSpatialFunction(FunctionCall functionCall)
    {
        String functionName = getFunctionName(functionCall);
        return functionName.equalsIgnoreCase(ST_CONTAINS) ||
                functionName.equalsIgnoreCase(ST_WITHIN) ||
                functionName.equalsIgnoreCase(ST_INTERSECTS);
    }