ClickHouse

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#include <Functions/FunctionMathUnary.h>
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#include <Functions/FunctionFactory.h>
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namespace DB
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{
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namespace
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{
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struct Exp2Name { static constexpr auto name = "exp2"; };
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using FunctionExp2 = FunctionMathUnary<UnaryFunctionVectorized<Exp2Name, exp2>>;
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}
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REGISTER_FUNCTION(Exp2)
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{
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    factory.registerFunction<FunctionExp2>();
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}
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}
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