83 lines
2.0 KiB
C
Executable File
83 lines
2.0 KiB
C
Executable File
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TDENGINE_MERGEJOIN_H
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#define TDENGINE_MERGEJOIN_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef SSDataBlock* (*joinImplFp)(SOperatorInfo*);
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typedef struct SMJoinColInfo {
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int32_t srcSlot;
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int32_t dstSlot;
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bool keyCol;
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bool vardata;
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int32_t* offset;
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int32_t bytes;
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char* data;
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char* bitMap;
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} SMJoinColInfo;
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typedef struct SMJoinTableInfo {
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int32_t downStreamIdx;
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SOperatorInfo* downStream;
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int32_t blkId;
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SQueryStat inputStat;
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SMJoinColInfo* primCol;
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char* primData;
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int32_t keyNum;
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SMJoinColInfo* keyCols;
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char* keyBuf;
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char* keyData;
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int32_t valNum;
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SMJoinColInfo* valCols;
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char* valData;
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int32_t valBitMapSize;
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int32_t valBufSize;
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SArray* valVarCols;
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bool valColExist;
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} SMJoinTableInfo;
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typedef struct SMJoinOperatorInfo {
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int32_t joinType;
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int32_t inputTsOrder;
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SMJoinTableInfo tbs[2];
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SMJoinTableInfo* pBuild;
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SMJoinTableInfo* pProbe;
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SSDataBlock* pRes;
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int32_t pResColNum;
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int8_t* pResColMap;
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SArray* pRowBufs;
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SFilterInfo* pPreFilter;
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SFilterInfo* pFinFilter;
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SSHashObj* pKeyHash;
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bool keyHashBuilt;
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joinImplFp joinFp;
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SHJoinCtx ctx;
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SHJoinExecInfo execInfo;
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} SMJoinOperatorInfo;
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#ifdef __cplusplus
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}
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#endif
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#endif // TDENGINE_MERGEJOIN_H
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