-- Tags: no-fasttest DROP TABLE IF EXISTS t_tuple_numeric; CREATE TABLE t_tuple_numeric (t Tuple(`1` Tuple(`2` Int, `3` Int), `4` Int)) ENGINE = Memory; SHOW CREATE TABLE t_tuple_numeric; INSERT INTO t_tuple_numeric VALUES (((2, 3), 4)); SET output_format_json_named_tuples_as_objects = 1; SELECT * FROM t_tuple_numeric FORMAT JSONEachRow; SELECT `t`.`1`.`2`, `t`.`1`.`3`, `t`.`4` FROM t_tuple_numeric; SELECT t.1.1, t.1.2, t.2 FROM t_tuple_numeric; SELECT t.1.3 FROM t_tuple_numeric; -- {serverError ILLEGAL_INDEX} SELECT t.4 FROM t_tuple_numeric; -- {serverError ILLEGAL_INDEX} SELECT `t`.`1`.`1`, `t`.`1`.`2`, `t`.`2` FROM t_tuple_numeric; -- {serverError UNKNOWN_IDENTIFIER} DROP TABLE t_tuple_numeric; CREATE TABLE t_tuple_numeric (t Tuple(Tuple(Int, Int), Int)) ENGINE = Memory; INSERT INTO t_tuple_numeric VALUES (((2, 3), 4)); SELECT t.1.1, t.1.2, t.2 FROM t_tuple_numeric; SELECT `t`.`1`.`1`, `t`.`1`.`2`, `t`.`2` FROM t_tuple_numeric; DROP TABLE t_tuple_numeric; SET allow_experimental_object_type = 1; CREATE TABLE t_tuple_numeric (t JSON) ENGINE = Memory; INSERT INTO t_tuple_numeric FORMAT JSONEachRow {"t":{"1":{"2":2,"3":3},"4":4}} SELECT toTypeName(t) FROM t_tuple_numeric LIMIT 1; SELECT * FROM t_tuple_numeric FORMAT JSONEachRow; SELECT `t`.`1`.`2`, `t`.`1`.`3`, `t`.`4` FROM t_tuple_numeric; DROP TABLE t_tuple_numeric; WITH '{"1":{"key":"value"}}' AS data, JSONExtract(data, 'Tuple("1" Tuple(key String))') AS parsed_json SELECT parsed_json AS ssid