-- Tags: no-fasttest set allow_experimental_object_type=1; desc format(JSONEachRow, '{"a" : {"b" : {"c" : 1, "d" : "str"}}}'); set allow_experimental_object_type=0; desc format(JSONEachRow, '{"a" : {"b" : {"c" : 1, "d" : "str"}}}'); -- {serverError 652}