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LibSQL: Make TupleDescriptor a shared pointer instead of a stack object
Tuple descriptors are basically the same for for example all rows in a table. Makes sense to share them instead of copying them for every single row.
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parent
9e225d2d05
commit
a5e28f2897
17 changed files with 95 additions and 94 deletions
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@ -37,14 +37,14 @@ class Index : public Core::Object {
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public:
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~Index() override = default;
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TupleDescriptor descriptor() const { return m_descriptor; }
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NonnullRefPtr<TupleDescriptor> descriptor() const { return m_descriptor; }
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[[nodiscard]] bool duplicates_allowed() const { return !m_unique; }
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[[nodiscard]] bool unique() const { return m_unique; }
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[[nodiscard]] u32 pointer() const { return m_pointer; }
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protected:
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Index(Heap& heap, TupleDescriptor const&, bool unique, u32 pointer);
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Index(Heap& heap, TupleDescriptor const&, u32 pointer);
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Index(Heap& heap, NonnullRefPtr<TupleDescriptor> const&, bool unique, u32 pointer);
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Index(Heap& heap, NonnullRefPtr<TupleDescriptor> const&, u32 pointer);
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[[nodiscard]] Heap const& heap() const { return m_heap; }
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[[nodiscard]] Heap& heap() { return m_heap; }
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@ -55,7 +55,7 @@ protected:
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private:
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Heap& m_heap;
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TupleDescriptor m_descriptor;
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NonnullRefPtr<TupleDescriptor> m_descriptor;
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bool m_unique { false };
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u32 m_pointer { 0 };
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};
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