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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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9e225d2d05
commit
a5e28f2897
17 changed files with 95 additions and 94 deletions
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@ -14,16 +14,17 @@ namespace SQL {
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class Key : public Tuple {
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public:
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Key() = default;
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explicit Key(TupleDescriptor const&);
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explicit Key(RefPtr<IndexDef>);
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Key(TupleDescriptor const&, ByteBuffer&, size_t& offset);
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Key();
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explicit Key(NonnullRefPtr<TupleDescriptor> const&);
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explicit Key(NonnullRefPtr<IndexDef>);
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Key(NonnullRefPtr<TupleDescriptor> const&, ByteBuffer&, size_t& offset);
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Key(RefPtr<IndexDef>, ByteBuffer&, size_t& offset);
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Key(Key const&) = default;
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RefPtr<IndexDef> index() const { return m_index; }
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[[nodiscard]] virtual size_t data_length() const override { return Tuple::data_length() + sizeof(u32); }
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private:
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RefPtr<IndexDef> m_index;
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RefPtr<IndexDef> m_index { nullptr };
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};
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}
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