--! qt:dataset:srcpart
SET hive.vectorized.execution.enabled=false;
set hive.strict.checks.bucketing=false;

set hive.exec.dynamic.partition=true;
set hive.exec.dynamic.partition.mode=nonstrict;

-- SORT_QUERY_RESULTS

create temporary table srcpart_merge_dp_n2_temp like srcpart;

create temporary table merge_dynamic_part_n2_temp like srcpart;

load data local inpath '../../data/files/srcbucket20.txt' INTO TABLE srcpart_merge_dp_n2_temp partition(ds='2008-04-08', hr=11);
load data local inpath '../../data/files/srcbucket21.txt' INTO TABLE srcpart_merge_dp_n2_temp partition(ds='2008-04-08', hr=11);
load data local inpath '../../data/files/srcbucket22.txt' INTO TABLE srcpart_merge_dp_n2_temp partition(ds='2008-04-08', hr=11);
load data local inpath '../../data/files/srcbucket23.txt' INTO TABLE srcpart_merge_dp_n2_temp partition(ds='2008-04-08', hr=11);

load data local inpath '../../data/files/srcbucket20.txt' INTO TABLE srcpart_merge_dp_n2_temp partition(ds='2008-04-08', hr=12);
load data local inpath '../../data/files/srcbucket21.txt' INTO TABLE srcpart_merge_dp_n2_temp partition(ds='2008-04-08', hr=12);
load data local inpath '../../data/files/srcbucket22.txt' INTO TABLE srcpart_merge_dp_n2_temp partition(ds='2008-04-08', hr=12);
load data local inpath '../../data/files/srcbucket23.txt' INTO TABLE srcpart_merge_dp_n2_temp partition(ds='2008-04-08', hr=12);

load data local inpath '../../data/files/kv1.txt' INTO TABLE srcpart_merge_dp_n2_temp partition(ds='2008-04-09', hr=11);
load data local inpath '../../data/files/kv2.txt' INTO TABLE srcpart_merge_dp_n2_temp partition(ds='2008-04-09', hr=11);
load data local inpath '../../data/files/kv1.txt' INTO TABLE srcpart_merge_dp_n2_temp partition(ds='2008-04-09', hr=12);
load data local inpath '../../data/files/kv2.txt' INTO TABLE srcpart_merge_dp_n2_temp partition(ds='2008-04-09', hr=12);

show partitions srcpart_merge_dp_n2_temp;

set hive.input.format=org.apache.hadoop.hive.ql.io.HiveInputFormat;
set hive.merge.mapfiles=true;
set hive.merge.mapredfiles=true;
set hive.merge.smallfiles.avgsize=3000;
set hive.exec.compress.output=false;

explain
insert overwrite table merge_dynamic_part_n2_temp partition (ds, hr) select key, value, ds, hr from srcpart_merge_dp_n2_temp where ds>='2008-04-08';

insert overwrite table merge_dynamic_part_n2_temp partition (ds, hr) select key, value, ds, hr from srcpart_merge_dp_n2_temp where ds>='2008-04-08';

select ds, hr, count(1) from merge_dynamic_part_n2_temp where ds>='2008-04-08' group by ds, hr;

show table extended like `merge_dynamic_part_n2_temp`;