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Exploring Joins and Changelogs in Flink SQL
SQL. Three simple letters. Ess Queue Ell. /ˌɛs kjuː ˈɛl/. In the data world they bind us together, yet separate us. As the saying goes, England and …
It’s Time We Talked About Time: Exploring Watermarks (And More) In Flink SQL
Whether you’re processing data in batch or as a stream, the concept of time is an important part of accurate processing logic. Because we process …