Class ZAggregateArgs

    • Constructor Detail

      • ZAggregateArgs

        public ZAggregateArgs()
    • Method Detail

      • weights

        public ZAggregateArgs weights​(double... weights)
        Using the WEIGHTS option, it is possible to specify a multiplication factor for each input sorted set. This means that the score of every element in every input sorted set is multiplied by this factor before being passed to the aggregation function. When WEIGHTS is not given, the multiplication factors default to 1.
        Parameters:
        weights - the weight values
        Returns:
        the current ZAggregateArgs
      • aggregate

        public ZAggregateArgs aggregate​(ZAggregateArgs.Aggregate aggregate)
        With the AGGREGATE option, it is possible to specify how the results of the union are aggregated. This option defaults to SUM, where the score of an element is summed across the inputs where it exists. When this option is set to either MIN or MAX, the resulting set will contain the minimum or maximum score of an element across the inputs where it exists.
        Parameters:
        aggregate - the aggregate value
        Returns:
        the current ZAggregateArgs
      • sum

        public ZAggregateArgs sum()
        Configure the aggregate function to be SUM.
        Returns:
        the current ZAggregateArgs
      • min

        public ZAggregateArgs min()
        Configure the aggregate function to be MIN.
        Returns:
        the current ZAggregateArgs
      • max

        public ZAggregateArgs max()
        Configure the aggregate function to be MAX.
        Returns:
        the current ZAggregateArgs