presto-main/src/main/java/io/prestosql/operator/scalar/JsonStringToArrayCast.java/JsonStringToArrayCast/JsonStringToArrayCast
class JsonStringToArrayCast:    private JsonStringToArrayCast()
    {
        super(new FunctionMetadata(
                new Signature(
                        JSON_STRING_TO_ARRAY_NAME,
                        ImmutableList.of(typeVariable("T")),
                        ImmutableList.of(),
                        arrayType(new TypeSignature("T")),
                        ImmutableList.of(VARCHAR.getTypeSignature()),
                        false),
                true,
                ImmutableList.of(new FunctionArgumentDefinition(false)),
                true,
                true,
                "",
                SCALAR));
    }