1 10000 insert into function file('test_orc_tfp.orc', 'ORC') select * from generateRandom('tuple_column Tuple(a Nullable(String), b Nullable(Float64), c Nullable(Int64)), array_tuple_column Nested(a Nullable(String), b Nullable(Float64), c Nullable(Int64)), map_tuple_column Map(String, Tuple(a Nullable(String), b Nullable(Float64), c Nullable(Int64)))') limit 1000000 DROP TABLE IF EXISTS test_orc_tfp select * from file('test_orc_tfp.orc', 'ORC', 'tuple_column Tuple(c Nullable(Int64))') format Null select * from file('test_orc_tfp.orc', 'ORC', 'array_tuple_column Nested(c Nullable(Int64))') format Null select * from file('test_orc_tfp.orc', 'ORC', 'map_tuple_column Map(String, Tuple(c Nullable(Int64)))') format Null