| --! qt:dataset:srcpart |
| set datanucleus.cache.collections=false; |
| set hive.stats.autogather=true; |
| |
| -- SORT_AND_HASH_QUERY_RESULTS |
| |
| show partitions srcpart; |
| |
| drop table nzhang_part1; |
| drop table nzhang_part2; |
| |
| create table if not exists nzhang_part1 like srcpart; |
| create table if not exists nzhang_part2 like srcpart; |
| |
| set hive.exec.dynamic.partition=true; |
| |
| explain |
| from srcpart |
| insert overwrite table nzhang_part1 partition (ds, hr) select key, value, ds, hr where ds <= '2008-04-08' |
| insert overwrite table nzhang_part2 partition(ds='2008-12-31', hr) select key, value, hr where ds > '2008-04-08'; |
| |
| from srcpart |
| insert overwrite table nzhang_part1 partition (ds, hr) select key, value, ds, hr where ds <= '2008-04-08' |
| insert overwrite table nzhang_part2 partition(ds='2008-12-31', hr) select key, value, hr where ds > '2008-04-08'; |
| |
| |
| show partitions nzhang_part1; |
| show partitions nzhang_part2; |
| |
| select * from nzhang_part1 where ds is not null and hr is not null; |
| select * from nzhang_part2 where ds is not null and hr is not null; |
| |
| describe formatted nzhang_part1 partition(ds='2008-04-08',hr=11); |
| describe formatted nzhang_part1 partition(ds='2008-04-08',hr=12); |
| describe formatted nzhang_part2 partition(ds='2008-12-31',hr=11); |
| describe formatted nzhang_part2 partition(ds='2008-12-31',hr=12); |
| |
| describe formatted nzhang_part1; |
| describe formatted nzhang_part2; |
| |
| drop table nzhang_part1; |
| drop table nzhang_part2; |
