ClickHouse

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#include <Functions/FunctionFactory.h>
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#include <Functions/FunctionsRandom.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 NameRand { static constexpr auto name = "rand"; };
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using FunctionRand = FunctionRandom<UInt32, NameRand>;
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}
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REGISTER_FUNCTION(Rand)
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{
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    factory.registerFunction<FunctionRand>({}, FunctionFactory::CaseInsensitive);
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    factory.registerAlias("rand32", NameRand::name);
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}
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}
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