建表语句:
create table b(
event_time datetime default null,
flow_id largeint default (uuid_numeric()),
flow_src_ip varchar(256) default null,
flow_dst_ip varchar(256) default null
) engine = olap
DUPLICATE KEY(event_stamp)
PARTITION BY date_trunc(‘hour’, event_time)
DISTRIBUTED BY HASH( flow_id)
PROPERTIES (
“replication_num” = “1”,
“bloom_filter_columns” = “flow_src_ip, file_name, flow_dst_ip”
);
通过routine导入 flow_id为null
为什么default没生效