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59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
#pragma once
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#include "config.h"
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#if USE_AWS_S3
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#include <memory>
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#include <optional>
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#include "Client/Connection.h"
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#include <Interpreters/Cluster.h>
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#include <IO/S3Common.h>
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#include <Storages/IStorageCluster.h>
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#include <Storages/StorageS3.h>
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namespace DB
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{
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class Context;
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class StorageS3Cluster : public IStorageCluster
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{
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public:
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StorageS3Cluster(
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const String & cluster_name_,
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const StorageS3::Configuration & configuration_,
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const StorageID & table_id_,
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const ColumnsDescription & columns_,
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const ConstraintsDescription & constraints_,
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ContextPtr context_,
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bool structure_argument_was_provided_);
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std::string getName() const override { return "S3Cluster"; }
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NamesAndTypesList getVirtuals() const override;
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RemoteQueryExecutor::Extension getTaskIteratorExtension(ASTPtr query, const ContextPtr & context) const override;
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bool supportsSubcolumns() const override { return true; }
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bool supportsTrivialCountOptimization() const override { return true; }
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protected:
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void updateConfigurationIfChanged(ContextPtr local_context);
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private:
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void updateBeforeRead(const ContextPtr & context) override { updateConfigurationIfChanged(context); }
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void addColumnsStructureToQuery(ASTPtr & query, const String & structure, const ContextPtr & context) override;
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StorageS3::Configuration s3_configuration;
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NamesAndTypesList virtual_columns;
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};
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}
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#endif
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