ClickHouse/base/common/sort.h
Ivan 902091cc07
Slightly better miniselect usage (#16896)
* Slightly better miniselect usage
* Update ColumnDecimal.cpp
2020-11-13 14:28:18 +03:00

38 lines
924 B
C++

#pragma once
#if !defined(ARCADIA_BUILD)
# include <miniselect/floyd_rivest_select.h> // Y_IGNORE
#else
# include <algorithm>
#endif
template <class RandomIt>
void nth_element(RandomIt first, RandomIt nth, RandomIt last)
{
#if !defined(ARCADIA_BUILD)
::miniselect::floyd_rivest_select(first, nth, last);
#else
::std::nth_element(first, nth, last);
#endif
}
template <class RandomIt>
void partial_sort(RandomIt first, RandomIt middle, RandomIt last)
{
#if !defined(ARCADIA_BUILD)
::miniselect::floyd_rivest_partial_sort(first, middle, last);
#else
::std::partial_sort(first, middle, last);
#endif
}
template <class RandomIt, class Compare>
void partial_sort(RandomIt first, RandomIt middle, RandomIt last, Compare compare)
{
#if !defined(ARCADIA_BUILD)
::miniselect::floyd_rivest_partial_sort(first, middle, last, compare);
#else
::std::partial_sort(first, middle, last, compare);
#endif
}