Help Center/ Data Lake Insight/ FAQs/ Flink Jobs/ Flink SQL/ Does Data in the Temporary Stream of Flink SQL Need to Be Cleared Periodically? How Do I Clear the Data?

Updated on 2022-09-20 GMT+08:00

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Does Data in the Temporary Stream of Flink SQL Need to Be Cleared Periodically? How Do I Clear the Data?

The temp stream in Flink SQL is similar to a subquery. It is a logical stream used to simplify the SQL logic and does not generate data storage. Therefore, there is no need to clean data.

Parent topic: Flink SQL

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