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https://github.com/scylladb/scylladb.git
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2b56bbfa7d
Requires "workaround" fix for schema_registry and frozen_mutation, since the former is a free-float thread local, and the latter is a pure data carrier. frozen_schema can take a parameter for unfreeze, but schema registry requires being told which the system extensions are.
46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
/*
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* Copyright 2015 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 "query-result.hh"
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#include "schema.hh"
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#include "frozen_mutation.hh"
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namespace db {
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class schema_ctxt;
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}
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// Transport for schema_ptr across shards/nodes.
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// It's safe to access from another shard by const&.
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class frozen_schema {
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bytes _data;
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public:
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explicit frozen_schema(bytes);
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frozen_schema(const schema_ptr&);
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frozen_schema(frozen_schema&&) = default;
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frozen_schema(const frozen_schema&) = default;
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frozen_schema& operator=(const frozen_schema&) = default;
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frozen_schema& operator=(frozen_schema&&) = default;
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schema_ptr unfreeze(const db::schema_ctxt&) const;
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bytes_view representation() const;
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};
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