56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
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#pragma once
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#include "storage/model/properties/property.hpp"
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/*
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* Query Plan Arguments Type
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*/
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using PlanArgsT = std::vector<Property>;
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/*
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* StrippedQuery contains:
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* * stripped query
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* * plan arguments stripped from query
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* * hash of stripped query
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*
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* @tparam THash a type of query hash
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*/
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template <typename THash>
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struct StrippedQuery
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{
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StrippedQuery(const std::string &&query, PlanArgsT &&arguments, THash hash)
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: query(std::forward<const std::string>(query)),
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arguments(std::forward<PlanArgsT>(arguments)), hash(hash)
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{
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}
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/**
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* Copy constructor is deleted because we don't want to make unecessary
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* copies of this object (copying of string and vector could be expensive)
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*/
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StrippedQuery(const StrippedQuery &other) = delete;
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StrippedQuery &operator=(const StrippedQuery &other) = delete;
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/**
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* Move is allowed operation because it is not expensive and we can
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* move the object after it was created.
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*/
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StrippedQuery(StrippedQuery &&other) = default;
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StrippedQuery &operator=(StrippedQuery &&other) = default;
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/**
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* Stripped query
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*/
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const std::string query;
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/**
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* Stripped arguments
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*/
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const PlanArgsT arguments;
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/**
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* Hash based on stripped query.
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*/
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const THash hash;
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};
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