| --! qt:dataset:srcpart |
| SET hive.vectorized.execution.enabled=false; |
| set hive.strict.checks.bucketing=false; |
| |
| set hive.mapred.mode=nonstrict; |
| set hive.exec.dynamic.partition=true; |
| |
| -- SORT_QUERY_RESULTS |
| |
| create table srcpart_merge_dp_n1 like srcpart; |
| |
| create table merge_dynamic_part_n1 like srcpart; |
| |
| load data local inpath '../../data/files/srcbucket20.txt' INTO TABLE srcpart_merge_dp_n1 partition(ds='2008-04-08', hr=11); |
| load data local inpath '../../data/files/srcbucket21.txt' INTO TABLE srcpart_merge_dp_n1 partition(ds='2008-04-08', hr=11); |
| load data local inpath '../../data/files/srcbucket22.txt' INTO TABLE srcpart_merge_dp_n1 partition(ds='2008-04-08', hr=11); |
| load data local inpath '../../data/files/srcbucket23.txt' INTO TABLE srcpart_merge_dp_n1 partition(ds='2008-04-08', hr=11); |
| |
| set hive.input.format=org.apache.hadoop.hive.ql.io.BucketizedHiveInputFormat; |
| set hive.merge.mapfiles=false; |
| set hive.merge.mapredfiles=false; |
| set hive.merge.smallfiles.avgsize=1000000000; |
| explain |
| insert overwrite table merge_dynamic_part_n1 partition (ds='2008-04-08', hr) select key, value, hr from srcpart_merge_dp_n1 where ds='2008-04-08'; |
| insert overwrite table merge_dynamic_part_n1 partition (ds='2008-04-08', hr) select key, value, hr from srcpart_merge_dp_n1 where ds='2008-04-08'; |
| |
| select * from merge_dynamic_part_n1; |
| show table extended like `merge_dynamic_part_n1`; |
| |
| |
| set hive.input.format=org.apache.hadoop.hive.ql.io.CombineHiveInputFormat; |
| set hive.merge.mapfiles=true; |
| set hive.merge.mapredfiles=true; |
| set hive.merge.smallfiles.avgsize=1000000000; |
| explain |
| insert overwrite table merge_dynamic_part_n1 partition (ds='2008-04-08', hr=11) select key, value from srcpart_merge_dp_n1 where ds='2008-04-08'; |
| insert overwrite table merge_dynamic_part_n1 partition (ds='2008-04-08', hr=11) select key, value from srcpart_merge_dp_n1 where ds='2008-04-08'; |
| |
| select * from merge_dynamic_part_n1; |
| show table extended like `merge_dynamic_part_n1`; |
| |
| set hive.input.format=org.apache.hadoop.hive.ql.io.CombineHiveInputFormat; |
| set hive.merge.mapfiles=true; |
| set hive.merge.mapredfiles=true; |
| set hive.merge.smallfiles.avgsize=1000000000; |
| explain |
| insert overwrite table merge_dynamic_part_n1 partition (ds, hr) select key, value, ds, hr from srcpart_merge_dp_n1 where ds='2008-04-08' and hr=11; |
| insert overwrite table merge_dynamic_part_n1 partition (ds, hr) select key, value, ds, hr from srcpart_merge_dp_n1 where ds='2008-04-08' and hr=11;; |
| |
| select * from merge_dynamic_part_n1; |
| show table extended like `merge_dynamic_part_n1`; |
| |