@PublicEvolving public enum FunctionRequirement extends Enum<FunctionRequirement>
FunctionDefinition requires.| 枚举常量和说明 |
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OVER_WINDOW_ONLY
Requirement that an aggregate function can only be applied in an OVER window.
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public static final FunctionRequirement OVER_WINDOW_ONLY
public static FunctionRequirement[] values()
for (FunctionRequirement c : FunctionRequirement.values()) System.out.println(c);
public static FunctionRequirement 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 © 2014–2021 The Apache Software Foundation. All rights reserved.