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author | vitalyisaev <vitalyisaev@ydb.tech> | 2023-11-14 09:58:56 +0300 |
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committer | vitalyisaev <vitalyisaev@ydb.tech> | 2023-11-14 10:20:20 +0300 |
commit | c2b2dfd9827a400a8495e172a56343462e3ceb82 (patch) | |
tree | cd4e4f597d01bede4c82dffeb2d780d0a9046bd0 /contrib/clickhouse/src/Functions/gcd.cpp | |
parent | d4ae8f119e67808cb0cf776ba6e0cf95296f2df7 (diff) | |
download | ydb-c2b2dfd9827a400a8495e172a56343462e3ceb82.tar.gz |
YQ Connector: move tests from yql to ydb (OSS)
Перенос папки с тестами на Коннектор из папки yql в папку ydb (синхронизируется с github).
Diffstat (limited to 'contrib/clickhouse/src/Functions/gcd.cpp')
-rw-r--r-- | contrib/clickhouse/src/Functions/gcd.cpp | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/contrib/clickhouse/src/Functions/gcd.cpp b/contrib/clickhouse/src/Functions/gcd.cpp new file mode 100644 index 0000000000..0cd017bb0b --- /dev/null +++ b/contrib/clickhouse/src/Functions/gcd.cpp @@ -0,0 +1,37 @@ +#include <Functions/FunctionFactory.h> +#include <Functions/FunctionBinaryArithmetic.h> +#include <Functions/GCDLCMImpl.h> + +#include <boost/integer/common_factor.hpp> + + +namespace DB +{ + +namespace +{ + +struct NameGCD { static constexpr auto name = "gcd"; }; + +template <typename A, typename B> +struct GCDImpl : public GCDLCMImpl<A, B, GCDImpl<A, B>, NameGCD> +{ + using ResultType = typename GCDLCMImpl<A, B, GCDImpl, NameGCD>::ResultType; + + static ResultType applyImpl(A a, B b) + { + using Int = typename NumberTraits::ToInteger<ResultType>::Type; + return boost::integer::gcd(Int(a), Int(b)); // NOLINT(clang-analyzer-core.UndefinedBinaryOperatorResult) + } +}; + +using FunctionGCD = BinaryArithmeticOverloadResolver<GCDImpl, NameGCD, false, false>; + +} + +REGISTER_FUNCTION(GCD) +{ + factory.registerFunction<FunctionGCD>(); +} + +} |