enh: refact code

This commit is contained in:
dapan1121 2023-06-21 19:33:27 +08:00
parent 7e555e437b
commit 2b55a75e82
4 changed files with 312 additions and 146 deletions

View File

@ -415,7 +415,6 @@ typedef struct SHashJoinPhysiNode {
EJoinType joinType;
SNodeList* pOnLeft;
SNodeList* pOnRight;
SNode* pOnConditions;
SNode* pFilterConditions;
SNodeList* pTargets;
SQueryStat inputStat[2];

View File

@ -167,7 +167,11 @@ typedef struct STempTableNode {
SNode* pSubquery;
} STempTableNode;
typedef enum EJoinType { JOIN_TYPE_INNER = 1 } EJoinType;
typedef enum EJoinType {
JOIN_TYPE_INNER = 1,
JOIN_TYPE_LEFT,
JOIN_TYPE_RIGHT,
} EJoinType;
typedef struct SJoinTableNode {
STableNode table; // QUERY_NODE_JOIN_TABLE

View File

@ -19,6 +19,8 @@
extern "C" {
#endif
#define HASH_JOIN_DEFAULT_PAGE_SIZE 10485760
typedef struct SHJoinCtx {
bool rowRemains;
SBufRowInfo* pBuildRow;
@ -31,14 +33,17 @@ typedef struct SRowLocation {
int32_t pos;
} SRowLocation;
typedef struct SColBufInfo {
typedef struct SHJoinColInfo {
int32_t srcSlot;
int32_t dstSlot;
bool keyCol;
bool vardata;
int32_t* offset;
int32_t bytes;
char* data;
} SColBufInfo;
char* bitMap;
char* dataInBuf;
} SHJoinColInfo;
typedef struct SBufPageInfo {
int32_t pageSize;
@ -50,8 +55,7 @@ typedef struct SBufPageInfo {
typedef struct SBufRowInfo {
void* next;
uint16_t pageId;
int32_t offset:31;
int32_t isNull:1;
int32_t offset;
} SBufRowInfo;
#pragma pack(pop)
@ -59,33 +63,37 @@ typedef struct SGroupData {
SBufRowInfo* rows;
} SGroupData;
typedef struct SJoinTableInfo {
typedef struct SHJoinTableInfo {
SOperatorInfo* downStream;
int32_t blkId;
SQueryStat inputStat;
int32_t keyNum;
SColBufInfo* keyCols;
SHJoinColInfo* keyCols;
char* keyBuf;
char* keyData;
int32_t valNum;
SColBufInfo* valCols;
SHJoinColInfo* valCols;
char* valData;
int32_t valBitMapSize;
int32_t valBufSize;
bool valVarData;
} SJoinTableInfo;
SArray* valVarCols;
bool valColExist;
} SHJoinTableInfo;
typedef struct SHJoinOperatorInfo {
SSDataBlock* pRes;
int32_t joinType;
SJoinTableInfo tbs[2];
SJoinTableInfo* pBuild;
SJoinTableInfo* pProbe;
int32_t pResColNum;
int8_t* pResColMap;
SArray* pRowBufs;
SNode* pCondAfterJoin;
SSHashObj* pKeyHash;
SHJoinCtx ctx;
int32_t joinType;
SHJoinTableInfo tbs[2];
SHJoinTableInfo* pBuild;
SHJoinTableInfo* pProbe;
SSDataBlock* pRes;
int32_t pResColNum;
int8_t* pResColMap;
SArray* pRowBufs;
SNode* pCond;
SSHashObj* pKeyHash;
SHJoinCtx ctx;
} SHJoinOperatorInfo;
static SSDataBlock* doHashJoin(struct SOperatorInfo* pOperator);

View File

@ -27,27 +27,31 @@
#include "ttypes.h"
#include "hashjoin.h"
int32_t initJoinKeyBufInfo(SColBufInfo** ppInfo, int32_t* colNum, SNodeList* pList, char** ppBuf) {
*colNum = LIST_LENGTH(pList);
int32_t initJoinKeyColsInfo(SHJoinTableInfo* pTable, SNodeList* pList) {
pTable->keyNum = LIST_LENGTH(pList);
(*ppInfo) = taosMemoryMalloc((*colNum) * sizeof(SColBufInfo));
if (NULL == (*ppInfo)) {
pTable->keyCols = taosMemoryMalloc(pTable->keyNum * sizeof(SHJoinColInfo));
if (NULL == pTable->keyCols) {
return TSDB_CODE_OUT_OF_MEMORY;
}
int64_t bufSize = 0;
int32_t i = 0;
SNode* pNode = NULL;
FOREACH(pNode, pList) {
SColumnNode* pColNode = (SColumnNode*)pNode;
(*ppInfo)->srcSlot = pColNode->slotId;
(*ppInfo)->vardata = IS_VAR_DATA_TYPE(pColNode->node.resType.type);
(*ppInfo)->bytes = pColNode->node.resType.bytes;
pTable->keyCols[i]->srcSlot = pColNode->slotId;
pTable->keyCols[i]->vardata = IS_VAR_DATA_TYPE(pColNode->node.resType.type);
pTable->keyCols[i]->bytes = pColNode->node.resType.bytes;
bufSize += pColNode->node.resType.bytes;
++i;
}
*ppBuf = taosMemoryMalloc(bufSize);
if (NULL == *ppBuf) {
return TSDB_CODE_OUT_OF_MEMORY;
if (pTable->keyNum > 1) {
pTable->keyBuf = taosMemoryMalloc(bufSize);
if (NULL == pTable->keyBuf) {
return TSDB_CODE_OUT_OF_MEMORY;
}
}
return TSDB_CODE_SUCCESS;
@ -58,46 +62,80 @@ void getJoinValColNum(SNodeList* pList, int32_t blkId, int32_t* colNum) {
SNode* pNode = NULL;
FOREACH(pNode, pList) {
SColumnNode* pCol = (SColumnNode*)pNode;
STargetNode* pTarget = (STargetNode*)pNode;
SColumnNode* pCol = (SColumnNode*)pTarget->pExpr;
if (pCol->dataBlockId == blkId) {
(*colNum)++;
}
}
}
int32_t initJoinValBufInfo(SJoinTableInfo* pTable, SNodeList* pList) {
bool valColInKeyCols(int16_t slotId, int32_t keyNum, SHJoinColInfo* pKeys, int32_t* pKeyIdx) {
for (int32_t i = 0; i < keyNum; ++i) {
if (pKeys[i].srcSlot == slotId) {
*pKeyIdx = i;
return true;
}
}
return false;
}
int32_t initJoinValColsInfo(SHJoinTableInfo* pTable, SNodeList* pList) {
getJoinValColNum(pList, pTable->blkId, &pTable->valNum);
if (pTable->valNum <= 0) {
qError("fail to get join value column, num:%d", pTable->valNum);
return TSDB_CODE_INVALID_MSG;
if (pTable->valNum == 0) {
return TSDB_CODE_SUCCESS;
}
pTable->valCols = taosMemoryMalloc(pTable->valNum * sizeof(SColBufInfo));
pTable->valCols = taosMemoryMalloc(pTable->valNum * sizeof(SHJoinColInfo));
if (NULL == pTable->valCols) {
return TSDB_CODE_OUT_OF_MEMORY;
}
int32_t i = 0;
int32_t colNum = 0;
SNode* pNode = NULL;
FOREACH(pNode, pList) {
SColumnNode* pColNode = (SColumnNode*)pNode;
STargetNode* pTarget = (STargetNode*)pNode;
SColumnNode* pColNode = (SColumnNode*)pTarget->pExpr;
if (pColNode->dataBlockId == pTable->blkId) {
pTable->valCols->srcSlot = pColNode->slotId;
pTable->valCols->vardata = IS_VAR_DATA_TYPE(pColNode->node.resType.type);
if (pTable->valCols->vardata) {
pTable->valVarData = true;
if (valColInKeyCols(pColNode->slotId, pTable->keyNum, pTable->keyCols, &pTable->valCols[i].srcSlot)) {
pTable->valCols[i].keyCol = true;
} else {
pTable->valCols[i].keyCol = false;
pTable->valCols[i].srcSlot = pColNode->slotId;
pTable->valColExist = true;
colNum++;
}
pTable->valCols->bytes = pColNode->node.resType.bytes;
pTable->valBufSize += pColNode->node.resType.bytes;
pTable->valCols[i].dstSlot = pTarget->slotId;
pTable->valCols[i].vardata = IS_VAR_DATA_TYPE(pColNode->node.resType.type);
if (pTable->valCols[i].vardata) {
if (NULL == pTable->valVarCols) {
pTable->valVarCols = taosArrayInit(pTable->valNum, sizeof(int32_t));
if (NULL == pTable->valVarCols) {
return TSDB_CODE_OUT_OF_MEMORY;
}
}
taosArrayPush(pTable->valVarCols, &i);
}
pTable->valCols[i].bytes = pColNode->node.resType.bytes;
if (!pTable->valCols[i].keyCol && !pTable->valCols[i].vardata) {
pTable->valBufSize += pColNode->node.resType.bytes;
}
i++;
}
}
pTable->valBitMapSize = colNum / sizeof(int8_t) + ((colNum % sizeof(int8_t)) ? 1 : 0);
pTable->valBufSize += pTable->valBitMapSize;
return TSDB_CODE_SUCCESS;
}
int32_t initJoinTableInfo(SHJoinOperatorInfo* pJoin, SHashJoinPhysiNode* pJoinNode, SOperatorInfo** pDownstream, int32_t idx, SQueryStat* pStat) {
SNodeList* pKeyList = NULL;
SJoinTableInfo* pTable = &pJoin->tbs[idx];
SHJoinTableInfo* pTable = &pJoin->tbs[idx];
pTable->downStream = pDownstream[idx];
pTable->blkId = pDownstream[idx]->resultDataBlockId;
if (0 == idx) {
@ -106,11 +144,11 @@ int32_t initJoinTableInfo(SHJoinOperatorInfo* pJoin, SHashJoinPhysiNode* pJoinNo
pKeyList = pJoinNode->pOnRight;
}
int32_t code = initJoinKeyBufInfo(&pTable->keyCols, &pTable->keyNum, pKeyList, &pTable->keyBuf);
int32_t code = initJoinKeyColsInfo(pTable, pKeyList);
if (code) {
return code;
}
int32_t code = initJoinValBufInfo(&pTable->keyCols, &pTable->keyNum, pJoinNode->pTargets, &pTable->keyBuf, pTable->blkId, pTable);
int32_t code = initJoinValColsInfo(pTable, pJoinNode->pTargets);
if (code) {
return code;
}
@ -121,20 +159,50 @@ int32_t initJoinTableInfo(SHJoinOperatorInfo* pJoin, SHashJoinPhysiNode* pJoinNo
}
void setJoinBuildAndProbeTable(SHJoinOperatorInfo* pInfo, SHashJoinPhysiNode* pJoinNode) {
int32_t buildIdx = 0;
int32_t probeIdx = 1;
pInfo->joinType = pJoinNode->joinType;
switch (pInfo->joinType) {
case JOIN_TYPE_INNER:
if (pInfo->tbs[0].inputStat.inputRowNum <= pInfo->tbs[1].inputStat.inputRowNum) {
buildIdx = 0;
probeIdx = 1;
} else {
buildIdx = 1;
probeIdx = 0;
}
break;
case JOIN_TYPE_LEFT:
buildIdx = 1;
probeIdx = 0;
break;
case JOIN_TYPE_RIGHT:
buildIdx = 0;
probeIdx = 1;
break;
default:
break;
}
pInfo->pBuild = &pInfo->tbs[buildIdx];
pInfo->pProbe = &pInfo->tbs[probeIdx];
}
void buildJoinResColMap(SHJoinOperatorInfo* pInfo, SHashJoinPhysiNode* pJoinNode) {
pInfo->pResColNum = pJoinNode->pTargets->length;
pInfo->pResColMap = taosMemoryCalloc(pJoinNode->pTargets->length, sizeof(int8_t));
if (NULL == pInfo->pResColMap) {
return TSDB_CODE_OUT_OF_MEMORY;
}
pInfo->pBuild = &pInfo->tbs[1];
pInfo->pProbe = &pInfo->tbs[0];
SNode* pNode = NULL;
int32_t i = 0;
FOREACH(pNode, pJoinNode->pTargets) {
SColumnNode* pColNode = (SColumnNode*)pNode;
if (pColNode->dataBlockId == pInfo->pBuild->blkId) {
STargetNode* pTarget = (STargetNode*)pNode;
SColumnNode* pCol = (SColumnNode*)pTarget->pExpr;
if (pCol->dataBlockId == pInfo->pBuild->blkId) {
pInfo->pResColMap[i] = 1;
}
@ -144,6 +212,7 @@ void setJoinBuildAndProbeTable(SHJoinOperatorInfo* pInfo, SHashJoinPhysiNode* pJ
return TSDB_CODE_SUCCESS;
}
FORCE_INLINE int32_t addPageToJoinBuf(SArray* pRowBufs) {
SBufPageInfo page;
page.pageSize = HASH_JOIN_DEFAULT_PAGE_SIZE;
@ -180,19 +249,16 @@ SOperatorInfo* createHashJoinOperatorInfo(SOperatorInfo** pDownstream, int32_t n
int32_t numOfCols = 0;
pInfo->pRes = createDataBlockFromDescNode(pJoinNode->node.pOutputDataBlockDesc);
SExprInfo* pExprInfo = createExprInfo(pJoinNode->pTargets, NULL, &numOfCols);
initResultSizeInfo(&pOperator->resultInfo, 4096);
blockDataEnsureCapacity(pInfo->pRes, pOperator->resultInfo.capacity);
setOperatorInfo(pOperator, "HashJoinOperator", QUERY_NODE_PHYSICAL_PLAN_HASH_JOIN, false, OP_NOT_OPENED, pInfo, pTaskInfo);
pOperator->exprSupp.pExprInfo = pExprInfo;
pOperator->exprSupp.numOfExprs = numOfCols;
initJoinTableInfo(pInfo, pJoinNode, pDownstream, 0, &pJoinNode->inputStat[0]);
initJoinTableInfo(pInfo, pJoinNode, pDownstream, 1, &pJoinNode->inputStat[1]);
code = setJoinBuildAndProbeTable(pInfo, pJoinNode);
setJoinBuildAndProbeTable(pInfo, pJoinNode);
code = buildJoinResColMap(pInfo, pJoinNode);
if (code) {
goto _error;
}
@ -210,13 +276,13 @@ SOperatorInfo* createHashJoinOperatorInfo(SOperatorInfo** pDownstream, int32_t n
}
if (pJoinNode->pFilterConditions != NULL && pJoinNode->node.pConditions != NULL) {
pInfo->pCondAfterJoin = nodesMakeNode(QUERY_NODE_LOGIC_CONDITION);
if (pInfo->pCondAfterJoin == NULL) {
pInfo->pCond = nodesMakeNode(QUERY_NODE_LOGIC_CONDITION);
if (pInfo->pCond == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _error;
}
SLogicConditionNode* pLogicCond = (SLogicConditionNode*)(pInfo->pCondAfterJoin);
SLogicConditionNode* pLogicCond = (SLogicConditionNode*)(pInfo->pCond);
pLogicCond->pParameterList = nodesMakeList();
if (pLogicCond->pParameterList == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
@ -227,29 +293,25 @@ SOperatorInfo* createHashJoinOperatorInfo(SOperatorInfo** pDownstream, int32_t n
nodesListMakeAppend(&pLogicCond->pParameterList, nodesCloneNode(pJoinNode->node.pConditions));
pLogicCond->condType = LOGIC_COND_TYPE_AND;
} else if (pJoinNode->pFilterConditions != NULL) {
pInfo->pCondAfterJoin = nodesCloneNode(pJoinNode->pFilterConditions);
pInfo->pCond = nodesCloneNode(pJoinNode->pFilterConditions);
} else if (pJoinNode->node.pConditions != NULL) {
pInfo->pCondAfterJoin = nodesCloneNode(pJoinNode->node.pConditions);
pInfo->pCond = nodesCloneNode(pJoinNode->node.pConditions);
} else {
pInfo->pCondAfterJoin = NULL;
pInfo->pCond = NULL;
}
code = filterInitFromNode(pInfo->pCondAfterJoin, &pOperator->exprSupp.pFilterInfo, 0);
code = filterInitFromNode(pInfo->pCond, &pOperator->exprSupp.pFilterInfo, 0);
if (code != TSDB_CODE_SUCCESS) {
goto _error;
}
pOperator->fpSet = createOperatorFpSet(optrDummyOpenFn, doHashJoin, NULL, destroHashJoinOperator, optrDefaultBufFn, NULL);
code = appendDownstream(pOperator, pDownstream, numOfDownstream);
if (code != TSDB_CODE_SUCCESS) {
goto _error;
}
return pOperator;
_error:
if (pInfo != NULL) {
destroyMergeJoinOperator(pInfo);
destroyHashJoinOperator(pInfo);
}
taosMemoryFree(pOperator);
@ -278,47 +340,56 @@ void destroHashJoinOperator(void* param) {
taosMemoryFreeClear(param);
}
FORCE_INLINE char* getColDataFromRowBufs(SArray* pRowBufs, SBufRowInfo* pRow) {
FORCE_INLINE char* retrieveColDataFromRowBufs(SArray* pRowBufs, SBufRowInfo* pRow) {
SBufPageInfo *pPage = taosArrayGet(pRowBufs, pRow->pageId);
return pPage->data + pRow->offset;
}
FORCE_INLINE int32_t copyJoinResRowsToBlock(SHJoinOperatorInfo* pJoin, int32_t rowNum, SBufRowInfo* pStart, SSDataBlock* pRes) {
SJoinTableInfo* pBuild = pJoin->pBuild;
SJoinTableInfo* pProbe = pJoin->pProbe;
SHJoinTableInfo* pBuild = pJoin->pBuild;
SHJoinTableInfo* pProbe = pJoin->pProbe;
int32_t buildIdx = 0;
int32_t probeIdx = 0;
SBufRowInfo* pRow = pStart;
int32_t code = 0;
for (int32_t r = 0; r < rowNum; ++r) {
char* pData = retrieveColDataFromRowBufs(pJoin->pRowBufs, pRow);
for (int32_t i = 0; i < pJoin->pResColNum; ++i) {
if (pJoin->pResColMap[i]) {
SColumnInfoData* pDst = taosArrayGet(pRes->pDataBlock, pBuild->valCols[buildIdx].dstSlot);
if (pBuild->valCols[buildIdx].keyCol) {
} else if (colDataIsNull_f(pData, r)) {
for (int32_t i = 0; i < pJoin->pResColNum; ++i) {
if (pJoin->pResColMap[i]) {
SColumnInfoData* pCol = taosArrayGet(pRes->pDataBlock, pBuild->valCols[buildIdx].dstSlot);
for (int32_t r = 0; r < rowNum; ++r) {
code = colDataSetVal(pCol, pRes->info.rows + r, pRow->isNull ? NULL : getColDataFromRowBufs(pJoin->pRowBufs, pRow), pRow->isNull);
} else {
code = colDataSetVal(pDst, pRes->info.rows + r, , pRow->isNull);
if (code) {
return code;
}
}
buildIdx++;
} else {
SColumnInfoData* pSrc = taosArrayGet(pJoin->ctx.pProbeData, pProbe->valCols[probeIdx].srcSlot);
SColumnInfoData* pDst = taosArrayGet(pRes->pDataBlock, pProbe->valCols[probeIdx].dstSlot);
code = colDataCopyNItems(pDst, pRes->info.rows, colDataGetData(pSrc, pJoin->ctx.probeIdx), rowNum, colDataIsNull_s(pSrc, pJoin->ctx.probeIdx));
if (code) {
return code;
}
pRow = pRow->next;
probeIdx++;
}
buildIdx++;
} else {
SColumnInfoData* pSrc = taosArrayGet(pJoin->ctx.pProbeData, pProbe->valCols[probeIdx].srcSlot);
SColumnInfoData* pDst = taosArrayGet(pJoin->ctx.pProbeData, pProbe->valCols[probeIdx].dstSlot);
code = colDataCopyNItems(pDst, pRes->info.rows, colDataGetData(pSrc, pJoin->ctx.probeIdx), rowNum, colDataIsNull_s(pSrc, pJoin->ctx.probeIdx));
if (code) {
return code;
}
probeIdx++;
}
pRow = pRow->next;
}
return TSDB_CODE_SUCCESS;
}
void appendJoinResToBlock(struct SOperatorInfo* pOperator, SSDataBlock* pRes) {
FORCE_INLINE void appendJoinResToBlock(struct SOperatorInfo* pOperator, SSDataBlock* pRes) {
SHJoinOperatorInfo* pJoin = pOperator->info;
SHJoinCtx* pCtx = &pJoin->ctx;
SBufRowInfo* pStart = pCtx->pBuildRow;
@ -343,7 +414,7 @@ void appendJoinResToBlock(struct SOperatorInfo* pOperator, SSDataBlock* pRes) {
void doHashJoinImpl(struct SOperatorInfo* pOperator) {
SHJoinOperatorInfo* pJoin = pOperator->info;
SJoinTableInfo* pProbe = pJoin->pProbe;
SHJoinTableInfo* pProbe = pJoin->pProbe;
SHJoinCtx* pCtx = &pJoin->ctx;
SSDataBlock* pRes = pJoin->pRes;
size_t bufLen = 0;
@ -354,8 +425,8 @@ void doHashJoinImpl(struct SOperatorInfo* pOperator) {
}
for (int32_t i = pCtx->probeIdx; i < pCtx->pProbeData->info.rows; ++i) {
copyColDataToBuf(pProbe->keyNum, i, pProbe->keyCols, pProbe->keyBuf, &bufLen);
SGroupData* pGroup = tSimpleHashGet(pJoin->pKeyHash, pProbe->keyBuf, bufLen);
copyKeyColsDataToBuf(pProbe, i, &bufLen);
SGroupData* pGroup = tSimpleHashGet(pJoin->pKeyHash, pProbe->keyData, bufLen);
if (pGroup) {
pCtx->pBuildRow = pGroup->rows;
appendJoinResToBlock(pOperator, pRes);
@ -366,40 +437,82 @@ void doHashJoinImpl(struct SOperatorInfo* pOperator) {
}
}
int32_t setColBufInfo(SSDataBlock* pBlock, int32_t colNum, SColBufInfo* pColList) {
for (int32_t i = 0; i < colNum; ++i) {
SColumnInfoData* pCol = taosArrayGet(pBlock->pDataBlock, pColList[i].srcSlot);
if (pColList[i].vardata != IS_VAR_DATA_TYPE(pCol->info.type)) {
qError("column type mismatch, idx:%d, slotId:%d, type:%d, vardata:%d", i, pColList[i].srcSlot, pCol->info.type, pColList[i].vardata);
int32_t setKeyColsData(SSDataBlock* pBlock, SHJoinTableInfo* pTable) {
for (int32_t i = 0; i < pTable->keyNum; ++i) {
SColumnInfoData* pCol = taosArrayGet(pBlock->pDataBlock, pTable->keyCols[i].srcSlot);
if (pTable->keyCols[i].vardata != IS_VAR_DATA_TYPE(pCol->info.type)) {
qError("column type mismatch, idx:%d, slotId:%d, type:%d, vardata:%d", i, pTable->keyCols[i].srcSlot, pCol->info.type, pTable->keyCols[i].vardata);
return TSDB_CODE_INVALID_PARA;
}
if (pColList[i].bytes != IS_VAR_DATA_TYPE(pCol->info.bytes)) {
qError("column bytes mismatch, idx:%d, slotId:%d, bytes:%d, %d", i, pColList[i].srcSlot, pCol->info.bytes, pColList[i].bytes);
if (pTable->keyCols[i].bytes != pCol->info.bytes) {
qError("column bytes mismatch, idx:%d, slotId:%d, bytes:%d, %d", i, pTable->keyCols[i].srcSlot, pCol->info.bytes, pTable->keyCols[i].bytes);
return TSDB_CODE_INVALID_PARA;
}
pColList[i].data = pCol->pData;
if (pColList[i].vardata) {
pColList[i].offset = pCol->varmeta.offset;
pTable->keyCols[i].data = pCol->pData;
if (pTable->keyCols[i].vardata) {
pTable->keyCols[i].offset = pCol->varmeta.offset;
}
}
return TSDB_CODE_SUCCESS;
}
FORCE_INLINE void copyColDataToBuf(int32_t colNum, int32_t rowIdx, SColBufInfo* pColList, char* pBuf, size_t *pBufLen) {
char *pData = NULL;
size_t bufLen = 0;
for (int32_t i = 0; i < colNum; ++i) {
if (pColList[i].vardata) {
pData = pColList[i].data + pColList[i].offset[rowIdx];
memcpy(pBuf + bufLen, pData, varDataTLen(pData));
bufLen += varDataTLen(pData);
} else {
pData = pColList[i].data + pColList[i].bytes * rowIdx;
memcpy(pBuf + bufLen, pColList[i].data, pColList[i].bytes);
bufLen += pColList[i].bytes;
int32_t setValColsData(SSDataBlock* pBlock, SHJoinTableInfo* pTable) {
if (!pTable->valColExist) {
return TSDB_CODE_SUCCESS;
}
for (int32_t i = 0; i < pTable->valNum; ++i) {
if (pTable->valCols[i].keyCol) {
continue;
}
SColumnInfoData* pCol = taosArrayGet(pBlock->pDataBlock, pTable->valCols[i].srcSlot);
if (pTable->valCols[i].vardata != IS_VAR_DATA_TYPE(pCol->info.type)) {
qError("column type mismatch, idx:%d, slotId:%d, type:%d, vardata:%d", i, pTable->valCols[i].srcSlot, pCol->info.type, pTable->valCols[i].vardata);
return TSDB_CODE_INVALID_PARA;
}
if (pTable->valCols[i].bytes != pCol->info.bytes) {
qError("column bytes mismatch, idx:%d, slotId:%d, bytes:%d, %d", i, pTable->valCols[i].srcSlot, pCol->info.bytes, pTable->valCols[i].bytes);
return TSDB_CODE_INVALID_PARA;
}
if (!pTable->valCols[i].vardata)) {
pTable->valCols[i].bitMap = pCol->nullbitmap;
}
pTable->valCols[i].data = pCol->pData;
if (pTable->valCols[i].vardata) {
pTable->valCols[i].offset = pCol->varmeta.offset;
}
}
return TSDB_CODE_SUCCESS;
}
FORCE_INLINE void copyKeyColsDataToBuf(SHJoinTableInfo* pTable, int32_t rowIdx, size_t *pBufLen) {
char *pData = NULL;
size_t bufLen = 0;
if (1 == pTable->keyNum) {
if (pTable->keyCols[0].vardata) {
pData = pTable->keyCols[0].data + pTable->keyCols[0].offset[rowIdx];
bufLen = varDataTLen(pData);
} else {
pData = pTable->keyCols[0].data + pTable->keyCols[0].bytes * rowIdx;
bufLen = pTable->keyCols[0].bytes;
}
pTable->keyData = pData;
} else {
for (int32_t i = 0; i < pTable->keyNum; ++i) {
if (pTable->keyCols[i].vardata) {
pData = pTable->keyCols[i].data + pTable->keyCols[i].offset[rowIdx];
memcpy(pTable->keyBuf + bufLen, pData, varDataTLen(pData));
bufLen += varDataTLen(pData);
} else {
pData = pTable->keyCols[i].data + pTable->keyCols[i].bytes * rowIdx;
memcpy(pTable->keyBuf + bufLen, pData, pTable->keyCols[i].bytes);
bufLen += pTable->keyCols[i].bytes;
}
}
pTable->keyData = pTable->keyBuf;
}
if (pBufLen) {
@ -407,7 +520,50 @@ FORCE_INLINE void copyColDataToBuf(int32_t colNum, int32_t rowIdx, SColBufInfo*
}
}
FORCE_INLINE void copyValColsDataToBuf(SHJoinTableInfo* pTable, int32_t rowIdx) {
if (!pTable->valColExist) {
return;
}
char *pData = NULL;
size_t bufLen = pTable->valBitMapSize;
for (int32_t i = 0, m = 0; i < pTable->valNum; ++i) {
if (pTable->valCols[i].keyCol) {
continue;
}
if (pTable->valCols[i].vardata) {
if (-1 == pTable->valCols[i].offset[rowIdx]) {
colDataSetNull_f(pTable->valData, m);
} else {
pData = pTable->valCols[i].data + pTable->valCols[i].offset[rowIdx];
memcpy(pTable->valData + bufLen, pData, varDataTLen(pData));
bufLen += varDataTLen(pData);
}
} else {
if (colDataIsNull_f(pTable->valCols[i].bitMap, rowIdx)) {
colDataSetNull_f(pTable->valData, m);
} else {
pData = pTable->valCols[i].data + pTable->valCols[i].bytes * rowIdx;
memcpy(pTable->valData + bufLen, pData, pTable->valCols[i].bytes);
bufLen += pTable->valCols[i].bytes;
}
}
m++;
}
}
FORCE_INLINE int32_t getValBufFromPages(SArray* pPages, int32_t bufSize, char** pBuf, SBufRowInfo* pRow) {
if (0 == bufSize) {
pRow->pageId = -1;
return TSDB_CODE_SUCCESS;
}
if (bufSize > HASH_JOIN_DEFAULT_PAGE_SIZE) {
qError("invalid join value buf size:%d", bufSize);
return TSDB_CODE_INVALID_PARA;
}
do {
SBufPageInfo* page = taosArrayGetLast(pPages);
if ((page->pageSize - page->offset) >= bufSize) {
@ -425,26 +581,25 @@ FORCE_INLINE int32_t getValBufFromPages(SArray* pPages, int32_t bufSize, char**
} while (true);
}
FORCE_INLINE int32_t getJoinValBufSize(SJoinTableInfo* pTable, int32_t rowIdx) {
if (!pTable->valVarData) {
FORCE_INLINE int32_t getJoinValBufSize(SHJoinTableInfo* pTable, int32_t rowIdx) {
if (NULL == pTable->valVarCols) {
return pTable->valBufSize;
}
int32_t bufLen = 0;
for (int32_t i = 0; i < pTable->valNum; ++i) {
if (pTable->valCols[i].vardata) {
char* pData = pTable->valCols[i].data + pTable->valCols[i].offset[rowIdx];
bufLen += varDataTLen(pData);
} else {
bufLen += pTable->valCols[i].bytes;
}
int32_t* varColIdx = NULL;
int32_t bufLen = pTable->valBufSize;
int32_t varColNum = taosArrayGetSize(pTable->valVarCols);
for (int32_t i = 0; i < varColNum; ++i) {
varColIdx = taosArrayGet(pTable->valVarCols, i);
char* pData = pTable->valCols[*varColIdx].data + pTable->valCols[*varColIdx].offset[rowIdx];
bufLen += varDataTLen(pData);
}
return bufLen;
}
int32_t getJoinValBuf(SHJoinOperatorInfo* pJoin, SSHashObj* pHash, SGroupData* pGroup, SJoinTableInfo* pTable, char** pBuf, size_t keyLen, int32_t rowIdx) {
int32_t addRowToHashImpl(SHJoinOperatorInfo* pJoin, SGroupData* pGroup, SHJoinTableInfo* pTable, size_t keyLen, int32_t rowIdx) {
SGroupData group = {0};
SBufRowInfo* pRow = NULL;
@ -461,14 +616,14 @@ int32_t getJoinValBuf(SHJoinOperatorInfo* pJoin, SSHashObj* pHash, SGroupData* p
}
}
int32_t code = getValBufFromPages(pJoin->pRowBufs, getJoinValBufSize(pTable, rowIdx), pBuf, pRow);
int32_t code = getValBufFromPages(pJoin->pRowBufs, getJoinValBufSize(pTable, rowIdx), &pTable->valData, pRow);
if (code) {
return code;
}
if (NULL == pGroup) {
pRow->next = NULL;
if (tSimpleHashPut(pHash, pTable->keyBuf, keyLen, &group, sizeof(group))) {
if (tSimpleHashPut(pJoin->pKeyHash, pTable->keyData, keyLen, &group, sizeof(group))) {
return TSDB_CODE_OUT_OF_MEMORY;
}
} else {
@ -479,36 +634,35 @@ int32_t getJoinValBuf(SHJoinOperatorInfo* pJoin, SSHashObj* pHash, SGroupData* p
return TSDB_CODE_SUCCESS;
}
int32_t addRowToHash(SHJoinOperatorInfo* pJoin, SSDataBlock* pBlock, char* pKey, size_t keyLen, int32_t rowIdx) {
SJoinTableInfo* pBuild = pJoin->pBuild;
int32_t code = setColBufInfo(pBlock, pBuild->valNum, pBuild->valCols);
int32_t addRowToHash(SHJoinOperatorInfo* pJoin, SSDataBlock* pBlock, size_t keyLen, int32_t rowIdx) {
SHJoinTableInfo* pBuild = pJoin->pBuild;
int32_t code = setValColsData(pBlock, pBuild);
if (code) {
return code;
}
char *valBuf = NULL;
SGroupData* pRes = tSimpleHashGet(pJoin->pKeyHash, pBuild->keyBuf, keyLen);
code = getJoinValBuf(pJoin->pKeyHash, pRes, pBuild, &valBuf, keyLen, rowIdx);
SGroupData* pGroup = tSimpleHashGet(pJoin->pKeyHash, pBuild->keyData, keyLen);
code = addRowToHashImpl(pJoin, pGroup, pBuild, keyLen, rowIdx);
if (code) {
return code;
}
copyColDataToBuf(pBuild->valNum, rowIdx, pBuild->valCols, valBuf, NULL);
copyValColsDataToBuf(pBuild, rowIdx);
return TSDB_CODE_SUCCESS;
}
int32_t addBlockRowsToHash(SSDataBlock* pBlock, SHJoinOperatorInfo* pJoin) {
SJoinTableInfo* pBuild = pJoin->pBuild;
int32_t code = setColBufInfo(pBlock, pBuild->keyNum, pBuild->keyCols);
SHJoinTableInfo* pBuild = pJoin->pBuild;
int32_t code = setKeyColsData(pBlock, pBuild);
if (code) {
return code;
}
size_t bufLen = 0;
for (int32_t i = 0; i < pBlock->info.rows; ++i) {
copyColDataToBuf(pBuild->keyNum, i, pBuild->keyCols, pBuild->keyBuf, &bufLen);
code = addRowToHash(pJoin, pBlock, pBuild->keyBuf, bufLen, i);
copyKeyColsDataToBuf(pBuild, i, &bufLen);
code = addRowToHash(pJoin, pBlock, bufLen, i);
if (code) {
return code;
}
@ -528,7 +682,7 @@ int32_t buildJoinKeyHash(struct SOperatorInfo* pOperator) {
break;
}
code = addBlockRowsToHash(pBlock, pJoin->pKeyHash, pJoin->pBuild);
code = addBlockRowsToHash(pBlock, pJoin);
if (code) {
return code;
}
@ -539,17 +693,16 @@ int32_t buildJoinKeyHash(struct SOperatorInfo* pOperator) {
void launchBlockHashJoin(struct SOperatorInfo* pOperator, SSDataBlock* pBlock) {
SHJoinOperatorInfo* pJoin = pOperator->info;
SJoinTableInfo* pProbe = pJoin->pProbe;
int32_t code = setColBufInfo(pBlock, pProbe->keyNum, pProbe->keyCols);
SHJoinTableInfo* pProbe = pJoin->pProbe;
int32_t code = setKeyColsData(pBlock, pProbe);
if (code) {
return code;
}
code = setColBufInfo(pBlock, pProbe->valNum, pProbe->valCols);
code = setValColsData(pBlock, pProbe);
if (code) {
return code;
}
pJoin->ctx.probeIdx = 0;
pJoin->ctx.pBuildRow = NULL;
pJoin->ctx.pProbeData = pBlock;
@ -562,7 +715,7 @@ SSDataBlock* doHashJoin(struct SOperatorInfo* pOperator) {
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
int32_t code = TSDB_CODE_SUCCESS;
SSDataBlock* pRes = pJoin->pRes;
blockDataCleanup(pRes);
pRes->info.rows = 0;
if (pOperator->status == OP_EXEC_DONE) {
return NULL;
@ -596,6 +749,8 @@ SSDataBlock* doHashJoin(struct SOperatorInfo* pOperator) {
while (true) {
SSDataBlock* pBlock = pJoin->pProbe->downStream->fpSet.getNextFn(pJoin->pProbe->downStream);
if (NULL == pBlock) {
setTaskStatus(pOperator->pTaskInfo, TASK_COMPLETED);
pOperator->status = OP_EXEC_DONE;
break;
}