Use a cluster - E-HPC
Documentation
management
Additionally, you can import the data to be computed into the E-HPC cluster. For more information, see Import data.
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UDF - Realtime Compute
Documentation
com.hjc.test.blink.sql.udx;
import org.apache.flink.table.functions.FunctionContext;
import org.apache.flink.table.functions.ScalarFunction ...