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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 "noaggregated.h"
namespace vespalib::btree {
class NoAggrCalc
{
public:
constexpr NoAggrCalc() = default;
constexpr static bool
hasAggregated()
{
return false;
}
constexpr static bool aggregate_over_values() { return true; }
template <typename DataT>
static inline int32_t
getVal(const DataT &val)
{
(void) val;
return 0;
}
static void
add(NoAggregated &a, int32_t val)
{
(void) a;
(void) val;
}
static void
add(NoAggregated &a, const NoAggregated &ca)
{
(void) a;
(void) ca;
}
static void
add(NoAggregated &a,
const NoAggregated &oldca,
const NoAggregated &ca)
{
(void) a;
(void) oldca;
(void) ca;
}
/* Returns true if recalculation is needed */
static bool
remove(NoAggregated &a, int32_t val)
{
(void) a;
(void) val;
return false;
}
/* Returns true if recalculation is needed */
static bool
remove(NoAggregated &a, const NoAggregated &oldca, const NoAggregated &ca)
{
(void) a;
(void) oldca;
(void) ca;
return false;
}
/* Returns true if recalculation is needed */
static bool
update(NoAggregated &a, int32_t oldVal, int32_t val)
{
(void) a;
(void) oldVal;
(void) val;
return false;
}
/* Returns true if recalculation is needed */
static bool
update(NoAggregated &a, const NoAggregated &oldca, const NoAggregated &ca)
{
(void) a;
(void) oldca;
(void) ca;
return false;
}
};
}
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