50 lines
1.5 KiB
C++
50 lines
1.5 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_REWRITE_QUERY_RANGE_PROVIDER_
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#define OCEANBASE_SQL_REWRITE_QUERY_RANGE_PROVIDER_
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#include "lib/container/ob_array.h"
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#include "lib/container/ob_se_array.h"
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#include "common/ob_range.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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struct ObDataTypeCastParams;
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}
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namespace sql
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{
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struct ColumnItem;
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typedef common::ObSEArray<common::ObNewRange *, 1> ObQueryRangeArray;
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typedef common::ObSEArray<common::ObNewRange, 4, common::ModulePageAllocator, true> ObRangesArray;
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typedef common::ObSEArray<ColumnItem, 16, common::ModulePageAllocator, true> ColumnArray;
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class ObQueryRangeProvider
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{
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public:
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virtual int get_tablet_ranges(ObQueryRangeArray &ranges,
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bool &all_single_value_ranges,
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const common::ObDataTypeCastParams &dtc_params) = 0;
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// to string
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virtual int64_t to_string(char *buf, const int64_t buf_len) const = 0;
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};
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}
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}
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#endif //OCEANBASE_SQL_REWRITE_QUERY_RANGE_PROVIDER_
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//// end of header file
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