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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "minmaxaggregated.h"
namespace vespalib::btree {
class MinMaxAggrCalc
{
public:
constexpr MinMaxAggrCalc() = default;
constexpr static bool hasAggregated() { return true; }
constexpr static bool aggregate_over_values() { return true; }
static int32_t getVal(int32_t val) { return val; }
static void add(MinMaxAggregated &a, int32_t val) { a.add(val); }
static void add(MinMaxAggregated &a, const MinMaxAggregated &ca) { a.add(ca); }
static void add(MinMaxAggregated &a, const MinMaxAggregated &oldca, const MinMaxAggregated &ca) { a.add(oldca, ca); }
/* Returns true if recalculation is needed */
static bool
remove(MinMaxAggregated &a, int32_t val)
{
return a.remove(val);
}
/* Returns true if recalculation is needed */
static bool
remove(MinMaxAggregated &a, const MinMaxAggregated &oldca,
const MinMaxAggregated &ca)
{
return a.remove(oldca, ca);
}
/* Returns true if recalculation is needed */
static bool
update(MinMaxAggregated &a, int32_t oldVal, int32_t val)
{
return a.update(oldVal, val);
}
/* Returns true if recalculation is needed */
static bool
update(MinMaxAggregated &a, const MinMaxAggregated &oldca,
const MinMaxAggregated &ca)
{
return a.update(oldca, ca);
}
};
}
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