我在Doris中建了一个分区表,由于数据量比较大,想转换成dataframe的时候只是拿某个分区中的数据,请问有什么方法吗?
lymgl2op1#
select * from test partition p1;The data syntax for selecting data from a special partition is the same as mysql.
select * from test partition p1;
6qqygrtg2#
I know how to write it, But how to get to RDD or dataframe?
vsdwdz233#
用mysql连接不行吗?
3条答案
按热度按时间lymgl2op1#
select * from test partition p1;
The data syntax for selecting data from a special partition is the same as mysql.
6qqygrtg2#
select * from test partition p1;
The data syntax for selecting data from a special partition is the same as mysql.
I know how to write it, But how to get to RDD or dataframe?
vsdwdz233#
用mysql连接不行吗?