我们将使用RANGE分区策略按天分区,分区键为event_time列。 创建表并添加分区: CREATE TABLE my_table ( id INT, name STRING, event_time TIMESTAMP, ) PARTITION BY RANGE(event_time) ( START (2022-01-01) END (2023-01-01) EVERY 1 DAY );
"range" varchar , "rotationangle" varchar , "trolley_forwards" boolean , "trolley_backwards" boolean , "trolley_secondgears" boolean , "trolley_thirdgears" boolean , "trolley_fourthgears" boolean , "trolley_frontlimit" boolean , "trolley_backlimit" boolean , "trolley_frontprelimit" boolean ,...
However, a consumer can choose to replay data from any point in the past, as long as it is within the retention time range for a given topic. Or you can also choose to have multiple consumers reading data from a topic collaboratively, so each message is sent only to a single consumer....