62 lines
2.1 KiB
C++
62 lines
2.1 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 OCEANBASE_SHARE_SCHEMA_OB_SYS_VARIABLE_SQL_SERVICE_H_
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#define OCEANBASE_SHARE_SCHEMA_OB_SYS_VARIABLE_SQL_SERVICE_H_
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#include "ob_ddl_sql_service.h"
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#include "share/ob_dml_sql_splicer.h"
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//#include "share/schema/ob_schema_struct.h"
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namespace oceanbase
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{
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namespace common
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{
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class ObISQlClient;
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}
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namespace share
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{
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namespace schema
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{
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struct ObSchemaOperation;
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class ObSysVariableSchema;
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class ObSysVarSchema;
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class ObSysVariableSqlService : public ObDDLSqlService
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{
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public:
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ObSysVariableSqlService(ObSchemaService &schema_service)
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: ObDDLSqlService(schema_service) {}
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virtual ~ObSysVariableSqlService() {}
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virtual int replace_sys_variable(ObSysVariableSchema &sys_variable_schema,
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common::ObISQLClient &sql_client,
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const ObSchemaOperationType &operation_type,
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const common::ObString *ddl_stmt_str = NULL);
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private:
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int replace_system_variable(const ObSysVarSchema &sysvar_schema,
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const ObSchemaOperationType &op,
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common::ObISQLClient &sql_client,
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const common::ObString *ddl_stmt_str);
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int replace_system_variable(const ObSysVarSchema &sysvar_schema, common::ObISQLClient &sql_client);
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int gen_sys_variable_dml(ObDMLSqlSplicer &dml, const ObSysVarSchema &sysvar_schema, bool is_history);
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private:
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DISALLOW_COPY_AND_ASSIGN(ObSysVariableSqlService);
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};
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} //end of namespace schema
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} //end of namespace share
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} //end of namespace oceanbase
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#endif //OCEANBASE_SHARE_SCHEMA_OB_SYS_VARIABLE_SQL_SERVICE_H_
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