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More sophisticated test of hash tables with integer keys [#CLICKHOUSE-3244].

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Alexey Milovidov 2017-08-21 23:39:26 +03:00 committed by alexey-milovidov
parent f39db7ba1a
commit 003d2525e0
1 changed files with 3 additions and 1 deletions
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4
dbms/src/Common/tests/integer_hash_tables_and_hashes.cpp
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@ -80,6 +80,7 @@ namespace Hashes
}
};
/// Pretty bad, only for illustration purposes.
struct MixAllBitsHash
{
size_t operator()(Key x) const
@ -277,7 +278,8 @@ template <template <typename...> class Map, typename Hash>
void NO_INLINE test(const Key * data, size_t size, std::function<void(Map<Key, Value, Hash>&)> init = {})
{
if (std::is_same<Map<Key, Value, Hash>, HopscotchMap<Key, Value, Hashes::IdentityHash>>::value
|| std::is_same<Map<Key, Value, Hash>, HopscotchMap<Key, Value, Hashes::SimpleMultiplyHash>>::value)
|| std::is_same<Map<Key, Value, Hash>, HopscotchMap<Key, Value, Hashes::SimpleMultiplyHash>>::value
|| std::is_same<Map<Key, Value, Hash>, HopscotchMap<Key, Value, Hashes::MixAllBitsHash>>::value)
{
std::cerr << __PRETTY_FUNCTION__ << ":\nDisqualified\n";
return;