接口的使用
org.apache.flink.cdc.common.event.ChangeEvent

使用ChangeEvent的程序包

程序包	说明
org.apache.flink.cdc.common.event

org.apache.flink.cdc.common.event中ChangeEvent的使用

org.apache.flink.cdc.common.event中ChangeEvent的子接口

限定符和类型	接口和说明
interface	SchemaChangeEvent Class SchemaChangeEvent represents the changes in the table structure of the external system, such as CREATE, DROP, RENAME and so on.
interface	SchemaChangeEventWithPreSchema A SchemaChangeEvent that supports appending schema before change event.

实现ChangeEvent的org.apache.flink.cdc.common.event中的类

限定符和类型	类和说明
class	AddColumnEvent A SchemaChangeEvent that represents an ADD COLUMN DDL, which may contain the lenient column type changes.
class	AlterColumnTypeEvent A SchemaChangeEvent that represents an ALTER COLUMN DDL, which may contain the lenient column type changes.
class	CreateTableEvent A SchemaChangeEvent that represents an CREATE TABLE DDL. this will be sent by DataSource before all DataChangeEvent with the same tableId
class	DataChangeEvent Class DataChangeEvent represents the data change events of external systems, such as INSERT, UPDATE, DELETE and so on.
class	DropColumnEvent A SchemaChangeEvent that represents an DROP COLUMN DDL, which may contain the lenient column type changes.
class	DropTableEvent A SchemaChangeEvent that represents an DROP TABLE DDL. this will be sent by DataSource before all DataChangeEvent with the same tableId.
class	RenameColumnEvent A SchemaChangeEvent that represents an RENAME COLUMN DDL, which may contain the lenient column type changes.
class	TruncateTableEvent A SchemaChangeEvent that represents an TRUNCATE TABLE DDL. this will be sent by DataSource before all DataChangeEvent with the same tableId.