65 lines
2.5 KiB
C++
65 lines
2.5 KiB
C++
/*
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* Copyright (C) 2014 ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <seastar/core/shared_ptr.hh>
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#include <seastar/core/sstring.hh>
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#include <vector>
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#include <utility>
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#include "types.hh"
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#include "types/collection.hh"
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class user_type_impl;
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class cql_serialization_format;
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namespace Json {
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class Value;
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}
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class map_type_impl final : public concrete_type<std::vector<std::pair<data_value, data_value>>, collection_type_impl> {
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using map_type = shared_ptr<const map_type_impl>;
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using intern = type_interning_helper<map_type_impl, data_type, data_type, bool>;
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data_type _keys;
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data_type _values;
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data_type _key_value_pair_type;
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public:
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static shared_ptr<const map_type_impl> get_instance(data_type keys, data_type values, bool is_multi_cell);
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map_type_impl(data_type keys, data_type values, bool is_multi_cell);
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const data_type& get_keys_type() const { return _keys; }
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const data_type& get_values_type() const { return _values; }
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virtual data_type name_comparator() const override { return _keys; }
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virtual data_type value_comparator() const override { return _values; }
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virtual data_type freeze() const override;
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virtual bool is_compatible_with_frozen(const collection_type_impl& previous) const override;
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virtual bool is_value_compatible_with_frozen(const collection_type_impl& previous) const override;
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static int32_t compare_maps(data_type keys_comparator, data_type values_comparator,
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bytes_view o1, bytes_view o2);
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using abstract_type::deserialize;
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using collection_type_impl::deserialize;
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template <FragmentedView View> data_value deserialize(View v, cql_serialization_format sf) const;
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static bytes serialize_partially_deserialized_form(const std::vector<std::pair<bytes_view, bytes_view>>& v,
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cql_serialization_format sf);
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};
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data_value make_map_value(data_type tuple_type, map_type_impl::native_type value);
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