85 lines
2.2 KiB
C++
85 lines
2.2 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_SQL_TEMP_TABLE_
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#define OCEANBASE_SQL_TEMP_TABLE_
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#include "sql/resolver/dml/ob_dml_stmt.h"
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#include "sql/resolver/expr/ob_raw_expr.h"
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#include "sql/optimizer/ob_sharding_info.h"
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#include "observer/ob_server_struct.h"
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namespace oceanbase
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{
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namespace sql
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{
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struct ObTempTableResultInfo
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{
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OB_UNIS_VERSION(1);
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public:
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ObTempTableResultInfo() : addr_(),
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interm_result_ids_() {}
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virtual ~ObTempTableResultInfo() {}
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TO_STRING_KV(K_(addr),
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K_(interm_result_ids));
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//数据所在server
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ObAddr addr_;
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//数据集的key
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ObSEArray<uint64_t, 2> interm_result_ids_;
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};
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class ObSqlTempTableCtx
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{
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OB_UNIS_VERSION(1);
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public:
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ObSqlTempTableCtx() : interm_result_infos_(),
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temp_table_id_(0),
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is_local_interm_result_(true) {}
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virtual ~ObSqlTempTableCtx() {}
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TO_STRING_KV(K_(interm_result_infos),
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K_(temp_table_id),
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K_(is_local_interm_result));
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//结果集的分布信息：所在机器及KEY
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ObSEArray<ObTempTableResultInfo, 2> interm_result_infos_;
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//结果集所属的temp table
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uint64_t temp_table_id_;
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//结果集是否在本地
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bool is_local_interm_result_;
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};
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class ObSqlTempTableInfo
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{
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public:
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ObSqlTempTableInfo() : temp_table_id_(OB_INVALID_ID),
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table_name_(),
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table_query_(NULL),
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table_plan_(NULL) {}
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virtual ~ObSqlTempTableInfo() {}
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TO_STRING_KV(K_(temp_table_id),
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K_(table_name));
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public:
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uint64_t temp_table_id_;
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common::ObString table_name_;
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ObSelectStmt *table_query_;
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ObLogicalOperator *table_plan_;
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};
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} /* ns sql*/
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} /* ns oceanbase */
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#endif //OCEANBASE_SQL_TEMP_TABLE_
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