2014-07-29 14:05:15 +00:00
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#pragma once
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2017-06-06 17:18:32 +00:00
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#include <ext/shared_ptr_helper.h>
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2017-12-12 15:54:03 +00:00
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#include <Storages/System/StorageSystemPartsBase.h>
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2014-07-29 14:05:15 +00:00
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namespace DB
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{
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2016-12-08 02:49:04 +00:00
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class Context;
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2017-01-17 20:49:16 +00:00
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/** Implements system table 'parts' which allows to get information about data parts for tables of MergeTree family.
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2014-07-29 14:05:15 +00:00
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*/
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2020-03-19 23:48:53 +00:00
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class StorageSystemParts final : public ext::shared_ptr_helper<StorageSystemParts>, public StorageSystemPartsBase
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2014-07-29 14:05:15 +00:00
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{
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2019-08-26 19:07:29 +00:00
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friend struct ext::shared_ptr_helper<StorageSystemParts>;
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2014-07-29 14:05:15 +00:00
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public:
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2017-04-01 07:20:54 +00:00
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std::string getName() const override { return "SystemParts"; }
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2014-07-29 14:05:15 +00:00
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2017-11-04 03:20:18 +00:00
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protected:
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2019-08-03 11:02:40 +00:00
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explicit StorageSystemParts(const std::string & name_);
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2017-12-28 18:20:53 +00:00
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void processNextStorage(MutableColumns & columns, const StoragesInfo & info, bool has_state_column) override;
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2014-07-29 14:05:15 +00:00
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};
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}
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