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35 lines
1019 B
C++
35 lines
1019 B
C++
#include <Functions/FunctionFactory.h>
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#include <Functions/FunctionsStringSearch.h>
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#include <Functions/HasTokenImpl.h>
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#include <Common/Volnitsky.h>
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namespace DB
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{
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struct NameHasToken
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{
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static constexpr auto name = "hasToken";
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};
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struct NameHasTokenOrNull
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{
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static constexpr auto name = "hasTokenOrNull";
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};
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using FunctionHasToken
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= FunctionsStringSearch<HasTokenImpl<NameHasToken, Volnitsky, false>>;
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using FunctionHasTokenOrNull
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= FunctionsStringSearch<HasTokenImpl<NameHasTokenOrNull, Volnitsky, false>, ExecutionErrorPolicy::Null>;
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REGISTER_FUNCTION(HasToken)
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{
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factory.registerFunction<FunctionHasToken>(FunctionDocumentation
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{.description="Performs lookup of needle in haystack using tokenbf_v1 index."}, FunctionFactory::CaseSensitive);
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factory.registerFunction<FunctionHasTokenOrNull>(FunctionDocumentation
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{.description="Performs lookup of needle in haystack using tokenbf_v1 index. Returns null if needle is ill-formed."}, FunctionFactory::CaseSensitive);
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}
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}
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