0d0b11c0cc
Co-authored-by: oceanoverflow <oceanoverflow@gmail.com> Co-authored-by: hezuojiao <hezuojiao@gmail.com> Co-authored-by: Monk-Liu <1152761042@qq.com>
72 lines
1.8 KiB
C++
72 lines
1.8 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_ENGINE_OB_BATCH_ROWS_H_
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#define OCEANBASE_ENGINE_OB_BATCH_ROWS_H_
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#include "lib/utility/ob_print_utils.h"
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#include "lib/oblog/ob_log.h"
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#include "sql/engine/ob_bit_vector.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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// operator return batch rows description
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struct ObBatchRows
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{
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ObBatchRows() : skip_(NULL), size_(0), end_(false), all_rows_active_(false) {}
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DECLARE_TO_STRING;
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int copy(const ObBatchRows *src)
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{
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int ret = common::OB_SUCCESS;
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size_ = src->size_;
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all_rows_active_ = src->all_rows_active_;
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end_ = src->end_;
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// TODO qubin.qb: use shallow copy instead
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skip_->deep_copy(*(src->skip_), size_);
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return ret;
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}
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void set_skip(int64_t idx) {
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skip_->set(idx);
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all_rows_active_ = false;
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}
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void reset_skip(const int64_t size) {
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skip_->reset(size);
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all_rows_active_ = true;
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}
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void set_all_rows_active(bool v) {
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all_rows_active_ = v;
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}
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public:
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//TODO shengle set skip and all_rows_active_ in private members
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// bit vector for filtered rows
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ObBitVector *skip_;
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// batch size
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int64_t size_;
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// iterate end
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bool end_;
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bool all_rows_active_; // means all rows in batch not skip
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};
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} // end namespace sql
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} // end namespace oceanbase
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#endif // OCEANBASE_ENGINE_OB_BATCH_ROWS_H_
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