56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
/*
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* Copyright (c) 2020 Huawei Technologies Co.,Ltd.
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*
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* openGauss is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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*
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* http://license.coscl.org.cn/MulanPSL2
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*
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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 PSL v2 for more details.
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* ---------------------------------------------------------------------------------------
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*
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* vecgrpuniq.cpp
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* Prototypes for vectorized unique and group
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*
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* IDENTIFICATION
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* Code/src/gausskernel/runtime/vecexecutor/vecnode/vecgrpuniq.cpp
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*
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* ---------------------------------------------------------------------------------------
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*/
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#include "postgres.h"
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#include "knl/knl_variable.h"
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#include "vecexecutor/vecgrpuniq.h"
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Datum BuildScanBatch(PG_FUNCTION_ARGS)
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{
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GUCell* cell = (GUCell*)PG_GETARG_DATUM(0);
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Encap* cap = (Encap*)PG_GETARG_DATUM(1);
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int i = 0;
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VectorBatch* scan_batch = cap->batch;
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int nrows = scan_batch->m_rows;
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ScalarVector* p_vector = NULL;
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int outerCols = cap->outerCols;
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ScalarVector* arr = scan_batch->m_arr;
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GUCellVal* val = cell->val;
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for (i = 0; i < outerCols; i++) {
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p_vector = &arr[i];
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p_vector->m_vals[nrows] = val[i].val;
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p_vector->m_flag[nrows] = val[i].flag;
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p_vector->m_rows++;
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}
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scan_batch->m_rows++;
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PG_FREE_IF_COPY(cell, 0);
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PG_FREE_IF_COPY(cap, 1);
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PG_RETURN_DATUM(0);
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}
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