ql/src/test/queries/clientpositive/nullgroup.q

--! qt:dataset:src
SET hive.vectorized.execution.enabled=false;
set hive.mapred.mode=nonstrict;
set hive.map.aggr=true;
set hive.groupby.skewindata=true;

explain
select count(1) from src x where x.key > 9999;

select count(1) from src x where x.key > 9999;

set hive.map.aggr=true;
set hive.groupby.skewindata=false;

explain
select count(1) from src x where x.key > 9999;

select count(1) from src x where x.key > 9999;

set hive.map.aggr=false;
set hive.groupby.skewindata=true;

explain
select count(1) from src x where x.key > 9999;

select count(1) from src x where x.key > 9999;

set hive.map.aggr=false;
set hive.groupby.skewindata=false;

explain
select count(1) from src x where x.key > 9999;

select count(1) from src x where x.key > 9999;