49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#ifndef _OB_GV_SQL_H
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#define _OB_GV_SQL_H 1
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#include "observer/virtual_table/ob_all_plan_cache_stat.h"
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#include "sql/plan_cache/ob_cache_object.h"
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namespace oceanbase
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{
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namespace observer
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{
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class ObGVSql : public ObAllPlanCacheBase
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{
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public:
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ObGVSql();
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virtual ~ObGVSql();
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void reset();
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virtual int inner_open();
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int inner_get_next_row() { return get_row_from_tenants(); }
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protected:
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int get_row_from_tenants();
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int fill_cells(const sql::ObILibCacheObject *cache_obj, const sql::ObPlanCache &plan_cache);
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int get_row_from_specified_tenant(uint64_t tenant_id, bool &is_end);
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private:
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common::ObSEArray<uint64_t, 1024> plan_id_array_;
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int64_t plan_id_array_idx_;
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sql::ObPlanCache *plan_cache_;
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DISALLOW_COPY_AND_ASSIGN(ObGVSql);
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};
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}
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}
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#endif /* _OB_GV_SQL_H */
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