public static enum StreamRecord.RecordType extends Enum<StreamRecord.RecordType>
枚举常量和说明 |
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DELETE
DELETE类型
表明要删除对应的行。
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PUT
PUT类型
如果对应行已存在,该Record需要覆盖原有数据。
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UPDATE
UPDATE类型
如果对应行已存在,该Record是在原有数据上的更新。
|
public static final StreamRecord.RecordType PUT
public static final StreamRecord.RecordType UPDATE
public static final StreamRecord.RecordType DELETE
public static StreamRecord.RecordType[] values()
for (StreamRecord.RecordType c : StreamRecord.RecordType.values()) System.out.println(c);
public static StreamRecord.RecordType valueOf(String name)
name
- 要返回的枚举常量的名称。IllegalArgumentException
- 如果该枚举类型没有带有指定名称的常量NullPointerException
- 如果参数为空值Copyright © 2019. All Rights Reserved.