forked from docs/doc-exports
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: Su, Xiaomeng <suxiaomeng1@huawei.com> Co-committed-by: Su, Xiaomeng <suxiaomeng1@huawei.com>
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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