create table student(id string, name string);
insert overwrite table student select id, name from user where age > 10;
insert into table student select id, name from user where age > 10;
但是不可以在插入表中制定字段信息,不支持
insert overwrite table student(id, name) select id, name from user where age > 10;
https://blog.csdn.net/wypblog/article/details/13631649
用法一:
INSERT OVERWRITE TABLE tablename1 [PARTITION \
(partcol1=val1, partcol2=val2 ...) [IF NOT EXISTS]] \
select_statement1 FROM from_statement;
用法二:
INSERT INTO TABLE tablename1 [PARTITION \
(partcol1=val1, partcol2=val2 ...)] \
select_statement1 FROM from_statement;