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 SqrtName { static constexpr auto name = "sqrt"; };
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using FunctionSqrt = FunctionMathUnary<UnaryFunctionVectorized<SqrtName, sqrt>>;
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}
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REGISTER_FUNCTION(Sqrt)
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{
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    factory.registerFunction<FunctionSqrt>({}, FunctionFactory::CaseInsensitive);
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}
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}
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