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LibSQL: Make TupleDescriptor a shared pointer instead of a stack object

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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.
This commit is contained in:
Jan de Visser 2021-07-13 13:47:08 -04:00 • committed by Andreas Kling
parent 9e225d2d05
commit a5e28f2897
17 changed files with 95 additions and 94 deletions
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11
Userland/Libraries/LibSQL/Key.h
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@ -14,16 +14,17 @@ namespace SQL {
class Key : public Tuple {
public:
Key() = default;
explicit Key(TupleDescriptor const&);
explicit Key(RefPtr<IndexDef>);
Key(TupleDescriptor const&, ByteBuffer&, size_t& offset);
Key();
explicit Key(NonnullRefPtr<TupleDescriptor> const&);
explicit Key(NonnullRefPtr<IndexDef>);
Key(NonnullRefPtr<TupleDescriptor> const&, ByteBuffer&, size_t& offset);
Key(RefPtr<IndexDef>, ByteBuffer&, size_t& offset);
Key(Key const&) = default;
RefPtr<IndexDef> index() const { return m_index; }
[[nodiscard]] virtual size_t data_length() const override { return Tuple::data_length() + sizeof(u32); }
private:
RefPtr<IndexDef> m_index;
RefPtr<IndexDef> m_index { nullptr };
};
}