Package io.airlift.stats.cardinality

Examples of io.airlift.stats.cardinality.HyperLogLog.serialize()

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    @SqlType(StandardTypes.HYPER_LOG_LOG)
    public static Slice createHll(@SqlType(StandardTypes.BIGINT) long value)
    {
        HyperLogLog hll = HyperLogLog.newInstance(4096);
        hll.add(value);
        return hll.serialize();
    }
}
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            HyperLogLog estimator = estimators.get(groupId);
            if (estimator == null) {
                output.appendNull();
            }
            else {
                output.appendSlice(estimator.serialize());
            }
        }
    }
}
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            HyperLogLog estimator = estimators.get(groupId);
            if (estimator == null) {
                output.appendNull();
            }
            else {
                output.appendSlice(estimator.serialize());
            }
        }

        private void add(long groupId, BlockCursor cursor)
        {
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    @SqlType(HyperLogLogType.class)
    public static Slice createHll(@SqlType(BigintType.class) long value)
    {
        HyperLogLog hll = HyperLogLog.newInstance(4096);
        hll.add(value);
        return hll.serialize();
    }
}
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    @SqlType(HyperLogLogType.class)
    public static Slice createHll(@SqlType(BigintType.class) long value)
    {
        HyperLogLog hll = HyperLogLog.newInstance(4096);
        hll.add(value);
        return hll.serialize();
    }
}
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