DESCRIBE FUNCTION current_database; | |
explain | |
select current_database(); | |
select current_database(); | |
create database xxx; | |
use xxx; | |
explain | |
select current_database(); | |
select current_database(); | |
set hive.fetch.task.conversion=more; | |
use default; | |
explain | |
select current_database(); | |
select current_database(); | |
use xxx; | |
explain | |
select current_database(); | |
select current_database(); |