| HQL |
锁 |
| select .. T1 partition P1 |
S on T1,T1.P1 |
| insert into T2(partition P2) select.. T1 partition P1 |
S on T2,T1.p1 和 X on T2.P2 |
| insert into T2(partition P.Q) select.. T1 partition P1 |
S on T2,T2.P,T1,T1.P1和X on T2.P.Q |
| alter table T1 rename T2 |
X on T1 |
| alter table T1 add cols |
X on T1 |
| alter table T1 replace cols |
X on T1 |
| alter table T1 change cols |
X on T1 |
| alter table T1 concatenate |
X on T1 |
| alter table T1 add partition P1 |
S on T1,X on T1.P1 |
| alter table T1 drop partition P1 |
S on T1,X on T1.P1 |
| alter table T1 touch partition P1 |
S on T1,X on T1.P1 |
| alter table T1 set serdeproperties |
S on T1 |
| alter table T1 set serializer |
S on T1 |
| alter table T1 set file format |
S on T1 |
| alter table T1 set tblproperties |
X onT1 |
| alter table T1 partition P1 concatenate |
X on T1.P1 |
| drop table |
X on T1 |
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