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Merge pull request #14825 from taosdata/feature/3_liaohj 

refactor: do some internal refactor.
This commit is contained in:
Haojun Liao 2022-07-12 20:13:20 +08:00 committed by GitHub
parent 5a13bc273c 6e709dc2e0
commit ea5a68046e
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 18 additions and 12 deletions
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3
source/dnode/vnode/inc/vnode.h
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@ -137,8 +137,7 @@ int64_t tsdbGetNumOfRowsInMemTable(STsdbReader *pHandle);
void *tsdbGetIdx(SMeta *pMeta);
void *tsdbGetIvtIdx(SMeta *pMeta);
int32_t tsdbLastRowReaderOpen(void *pVnode, int32_t type, SArray *pTableIdList, int32_t *colId, int32_t numOfCols,
void **pReader);
int32_t tsdbLastRowReaderOpen(void *pVnode, int32_t type, SArray *pTableIdList, int32_t numOfCols, void **pReader);
int32_t tsdbRetrieveLastRow(void *pReader, SSDataBlock *pResBlock, const int32_t *slotIds);
int32_t tsdbLastrowReaderClose(void *pReader);
int32_t tsdbGetTableSchema(SVnode *pVnode, int64_t uid, STSchema **pSchema, int64_t *suid);

11
source/dnode/vnode/src/tsdb/tsdbCacheRead.c
View File

@ -32,10 +32,9 @@ typedef struct SLastrowReader {
static void saveOneRow(STSRow* pRow, SSDataBlock* pBlock, SLastrowReader* pReader, const int32_t* slotIds) {
int32_t numOfRows = pBlock->info.rows;
size_t numOfCols = taosArrayGetSize(pBlock->pDataBlock);
SColVal colVal = {0};
for (int32_t i = 0; i < numOfCols; ++i) {
for (int32_t i = 0; i < pReader->numOfCols; ++i) {
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, i);
if (slotIds[i] == -1) {
@ -60,8 +59,7 @@ static void saveOneRow(STSRow* pRow, SSDataBlock* pBlock, SLastrowReader* pReade
pBlock->info.rows += 1;
}
int32_t tsdbLastRowReaderOpen(void* pVnode, int32_t type, SArray* pTableIdList, int32_t* colId, int32_t numOfCols,
void** pReader) {
int32_t tsdbLastRowReaderOpen(void* pVnode, int32_t type, SArray* pTableIdList, int32_t numOfCols, void** pReader) {
SLastrowReader* p = taosMemoryCalloc(1, sizeof(SLastrowReader));
if (p == NULL) {
return TSDB_CODE_OUT_OF_MEMORY;
@ -72,6 +70,11 @@ int32_t tsdbLastRowReaderOpen(void* pVnode, int32_t type, SArray* pTableIdList,
p->numOfCols = numOfCols;
p->transferBuf = taosMemoryCalloc(p->numOfCols, POINTER_BYTES);
if (taosArrayGetSize(pTableIdList) == 0) {
*pReader = p;
return TSDB_CODE_SUCCESS;
}
STableKeyInfo* pKeyInfo = taosArrayGet(pTableIdList, 0);
p->pSchema = metaGetTbTSchema(p->pVnode->pMeta, pKeyInfo->uid, -1);
p->pTableList = pTableIdList;

4
source/libs/executor/src/cachescanoperator.c
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@ -46,7 +46,7 @@ SOperatorInfo* createLastrowScanOperator(SLastRowScanPhysiNode* pScanNode, SRead
pInfo->pColMatchInfo = extractColMatchInfo(pScanNode->pScanCols, pScanNode->node.pOutputDataBlockDesc, &numOfCols,
COL_MATCH_FROM_COL_ID);
int32_t* pCols = taosMemoryMalloc(numOfCols * sizeof(int32_t));
for (int32_t i = 0; i < numOfCols; ++i) {
for (int32_t i = 0; i < taosArrayGetSize(pInfo->pColMatchInfo); ++i) {
SColMatchInfo* pColMatch = taosArrayGet(pInfo->pColMatchInfo, i);
pCols[i] = pColMatch->colId;
}
@ -56,7 +56,7 @@ SOperatorInfo* createLastrowScanOperator(SLastRowScanPhysiNode* pScanNode, SRead
goto _error;
}
tsdbLastRowReaderOpen(readHandle->vnode, LASTROW_RETRIEVE_TYPE_ALL, pTableList, pCols, numOfCols,
tsdbLastRowReaderOpen(readHandle->vnode, LASTROW_RETRIEVE_TYPE_ALL, pTableList, taosArrayGetSize(pInfo->pColMatchInfo),
&pInfo->pLastrowReader);
taosMemoryFree(pCols);

12
source/libs/executor/src/executorimpl.c
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@ -594,10 +594,14 @@ int32_t projectApplyFunctions(SExprInfo* pExpr, SSDataBlock* pResult, SSDataBloc
SColumnInfoData* pColInfoData = taosArrayGet(pResult->pDataBlock, outputSlotId);
int32_t offset = createNewColModel ? 0 : pResult->info.rows;
for (int32_t i = 0; i < pSrcBlock->info.rows; ++i) {
colDataAppend(pColInfoData, i + offset,
taosVariantGet(&pExpr[k].base.pParam[0].param, pExpr[k].base.pParam[0].param.nType),
TSDB_DATA_TYPE_NULL == pExpr[k].base.pParam[0].param.nType);
int32_t type = pExpr[k].base.pParam[0].param.nType;
if (TSDB_DATA_TYPE_NULL == type) {
colDataAppendNNULL(pColInfoData, offset, pSrcBlock->info.rows);
} else {
for (int32_t i = 0; i < pSrcBlock->info.rows; ++i) {
colDataAppend(pColInfoData, i + offset, taosVariantGet(&pExpr[k].base.pParam[0].param, type), false);
}
}
numOfRows = pSrcBlock->info.rows;