--! qt:dataset:src | |
set hive.fetch.task.conversion=more; | |
DESCRIBE FUNCTION struct; | |
DESCRIBE FUNCTION EXTENDED struct; | |
EXPLAIN | |
SELECT struct(1), struct(1, "a"), struct(1, "b", 1.5).col1, struct(1, struct("a", 1.5)).col2.col1 | |
FROM src tablesample (1 rows); | |
SELECT struct(1), struct(1, "a"), struct(1, "b", 1.5).col1, struct(1, struct("a", 1.5)).col2.col1 | |
FROM src tablesample (1 rows); |