程序包 org.apache.flink.cdc.runtime.functions

类概要

类	说明
BuiltInScalarFunction	This is the case when the operator has a special parsing syntax or uses other Calcite-specific features that are not exposed via SqlFunction yet.
BuiltInScalarFunction.Builder	Builder for fluent definition of built-in functions.
BuiltInTimestampFunction	Function that used to define SQL time function like LOCALTIMESTAMP, CURRENT_TIMESTAMP, CURRENT_ROW_TIMESTAMP(), NOW() in Flink, the function support configuring the return type and the precision of return type.
SystemFunctionUtils	System function utils to support the call of flink cdc pipeline transform.