--! qt:dataset:src | |
SET hive.vectorized.execution.enabled=true; | |
set hive.fetch.task.conversion=none; | |
create table listtable_n0(l array<string>); | |
create table listtable_orc_n0(l array<string>) stored as orc; | |
insert overwrite table listtable_n0 select array(null) from src; | |
insert overwrite table listtable_orc_n0 select * from listtable_n0; | |
explain vectorization expression | |
select size(l) from listtable_orc_n0 limit 10; | |
select size(l) from listtable_orc_n0 limit 10; | |