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a5e28f2897
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.
39 lines
745 B
C++
39 lines
745 B
C++
/*
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* Copyright (c) 2021, Jan de Visser <jan@de-visser.net>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Vector.h>
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#include <LibSQL/Type.h>
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namespace SQL {
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struct TupleElement {
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String name { "" };
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SQLType type { SQLType::Text };
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Order order { Order::Ascending };
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bool operator==(TupleElement const&) const = default;
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};
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class TupleDescriptor
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: public Vector<TupleElement>
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, public RefCounted<TupleDescriptor> {
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public:
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TupleDescriptor() = default;
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~TupleDescriptor() = default;
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[[nodiscard]] size_t data_length() const
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{
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size_t sz = sizeof(u32);
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for (auto& part : *this) {
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sz += size_of(part.type);
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}
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return sz;
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}
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};
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}
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