117 lines
2.6 KiB
C
Executable File
117 lines
2.6 KiB
C
Executable File
/*
|
|
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
|
|
*
|
|
* This program is free software: you can use, redistribute, and/or modify
|
|
* it under the terms of the GNU Affero General Public License, version 3
|
|
* or later ("AGPL"), as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#ifndef TDENGINE_HASHJOIN_H
|
|
#define TDENGINE_HASHJOIN_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define HASH_JOIN_DEFAULT_PAGE_SIZE 10485760
|
|
|
|
#pragma pack(push, 1)
|
|
typedef struct SBufRowInfo {
|
|
void* next;
|
|
uint16_t pageId;
|
|
int32_t offset;
|
|
} SBufRowInfo;
|
|
#pragma pack(pop)
|
|
|
|
typedef struct SHJoinCtx {
|
|
bool rowRemains;
|
|
SBufRowInfo* pBuildRow;
|
|
SSDataBlock* pProbeData;
|
|
int32_t probeIdx;
|
|
} SHJoinCtx;
|
|
|
|
typedef struct SRowLocation {
|
|
SSDataBlock* pDataBlock;
|
|
int32_t pos;
|
|
} SRowLocation;
|
|
|
|
typedef struct SHJoinColInfo {
|
|
int32_t srcSlot;
|
|
int32_t dstSlot;
|
|
bool keyCol;
|
|
bool vardata;
|
|
int32_t* offset;
|
|
int32_t bytes;
|
|
char* data;
|
|
char* bitMap;
|
|
} SHJoinColInfo;
|
|
|
|
typedef struct SBufPageInfo {
|
|
int32_t pageSize;
|
|
int32_t offset;
|
|
char* data;
|
|
} SBufPageInfo;
|
|
|
|
|
|
typedef struct SGroupData {
|
|
SBufRowInfo* rows;
|
|
} SGroupData;
|
|
|
|
typedef struct SHJoinTableInfo {
|
|
int32_t downStreamIdx;
|
|
SOperatorInfo* downStream;
|
|
int32_t blkId;
|
|
SQueryStat inputStat;
|
|
|
|
int32_t keyNum;
|
|
SHJoinColInfo* keyCols;
|
|
char* keyBuf;
|
|
char* keyData;
|
|
|
|
int32_t valNum;
|
|
SHJoinColInfo* valCols;
|
|
char* valData;
|
|
int32_t valBitMapSize;
|
|
int32_t valBufSize;
|
|
SArray* valVarCols;
|
|
bool valColExist;
|
|
} SHJoinTableInfo;
|
|
|
|
typedef struct SHJoinExecInfo {
|
|
int64_t buildBlkNum;
|
|
int64_t buildBlkRows;
|
|
int64_t probeBlkNum;
|
|
int64_t probeBlkRows;
|
|
int64_t resRows;
|
|
int64_t expectRows;
|
|
} SHJoinExecInfo;
|
|
|
|
|
|
typedef struct SHJoinOperatorInfo {
|
|
int32_t joinType;
|
|
SHJoinTableInfo tbs[2];
|
|
SHJoinTableInfo* pBuild;
|
|
SHJoinTableInfo* pProbe;
|
|
SSDataBlock* pRes;
|
|
int32_t pResColNum;
|
|
int8_t* pResColMap;
|
|
SArray* pRowBufs;
|
|
SNode* pCond;
|
|
SSHashObj* pKeyHash;
|
|
bool keyHashBuilt;
|
|
SHJoinCtx ctx;
|
|
SHJoinExecInfo execInfo;
|
|
} SHJoinOperatorInfo;
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif // TDENGINE_HASHJOIN_H
|