接口 GraphAlgebra.GroupBy.KeyAliasOrBuilder

    • 方法概要

      所有方法 实例方法 抽象方法 
      修饰符和类型 方法 说明
      Common.NameOrId getAlias()
      The alias for the key
      Common.NameOrIdOrBuilder getAliasOrBuilder()
      The alias for the key
      OuterExpression.Variable getKey()
      The key to perform grouping TODO(longbin) An expression here is a more general form
      OuterExpression.VariableOrBuilder getKeyOrBuilder()
      The key to perform grouping TODO(longbin) An expression here is a more general form
      boolean hasAlias()
      The alias for the key
      boolean hasKey()
      The key to perform grouping TODO(longbin) An expression here is a more general form
      • 从接口继承的方法 com.google.protobuf.MessageLiteOrBuilder

        isInitialized
      • 从接口继承的方法 com.google.protobuf.MessageOrBuilder

        findInitializationErrors, getAllFields, getDefaultInstanceForType, getDescriptorForType, getField, getInitializationErrorString, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof
    • 方法详细资料

      • hasKey

        boolean hasKey()
         The key to perform grouping
         TODO(longbin) An expression here is a more general form
         
        .common.Variable key = 1;
        返回:
        Whether the key field is set.
      • getKey

        OuterExpression.Variable getKey()
         The key to perform grouping
         TODO(longbin) An expression here is a more general form
         
        .common.Variable key = 1;
        返回:
        The key.
      • getKeyOrBuilder

        OuterExpression.VariableOrBuilder getKeyOrBuilder()
         The key to perform grouping
         TODO(longbin) An expression here is a more general form
         
        .common.Variable key = 1;
      • hasAlias

        boolean hasAlias()
         The alias for the key
         
        .common.NameOrId alias = 2;
        返回:
        Whether the alias field is set.
      • getAlias

        Common.NameOrId getAlias()
         The alias for the key
         
        .common.NameOrId alias = 2;
        返回:
        The alias.