FlinkSQL custom function (UDF) dimension table conversion

preface Relationship between Table and SQL: SQL is the inheritance encapsulation of Table (this point is in Flink concept For example, StreamTableEnvironment can be embodied by inheriting from TableEnvironment. Therefore, the use of tables in official documents can be reflected in SQL, such as user-defined functions, Table API & custom fun ...

Posted by scofansnags on Tue, 07 Sep 2021 19:38:53 -0700

Kakfa Flink hive integration principle and actual combat code

Hello, I'm brother Tu. At present, he works as a big data algorithm engineer in a large Internet factory. Today, a fan sent a message in the group asking if there is any information about Flink DDL, saying that he is a new learner. In order to let this fan quickly learn how to use Flink DDL, I will explain the principle and attach the actu ...

Posted by amazinggrace1983 on Tue, 07 Sep 2021 16:02:28 -0700