| create database dmp; |
| |
| create table dmp.mp_n0 (a string) partitioned by (b string, c string); |
| |
| alter table dmp.mp_n0 add partition (b='1', c='1'); |
| alter table dmp.mp_n0 add partition (b='1', c='2'); |
| alter table dmp.mp_n0 add partition (b='2', c='2'); |
| |
| show partitions dmp.mp_n0; |
| |
| explain extended alter table dmp.mp_n0 drop partition (b='1'); |
| alter table dmp.mp_n0 drop partition (b='1'); |
| |
| show partitions dmp.mp_n0; |
| |
| set hive.exec.drop.ignorenonexistent=false; |
| alter table dmp.mp_n0 drop if exists partition (b='3'); |
| |
| show partitions dmp.mp_n0; |
| |
| drop table dmp.mp_n0; |
| |
| drop database dmp; |
