refactor: do some internal refactor.

This commit is contained in:
Haojun Liao 2022-11-11 18:28:16 +08:00
parent f3be445412
commit 6ae82b071e
1 changed files with 13 additions and 5 deletions

View File

@ -536,6 +536,7 @@ typedef struct SMultiwayMergeOperatorInfo {
SSortHandle* pSortHandle;
SColMatchInfo matchInfo;
SSDataBlock* pInputBlock;
SSDataBlock* pIntermediateBlock; // to hold the intermediate result
int64_t startTs; // sort start time
bool groupSort;
bool hasGroupId;
@ -635,12 +636,19 @@ SSDataBlock* getMultiwaySortedBlockData(SSortHandle* pHandle, SSDataBlock* pData
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
blockDataCleanup(pDataBlock);
SSDataBlock* p = tsortGetSortedDataBlock(pHandle);
if (p == NULL) {
if (pInfo->pIntermediateBlock == NULL) {
pInfo->pIntermediateBlock = tsortGetSortedDataBlock(pHandle);
if (pInfo->pIntermediateBlock == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return NULL;
}
blockDataEnsureCapacity(pInfo->pIntermediateBlock, capacity);
} else {
blockDataCleanup(pInfo->pIntermediateBlock);
}
SSDataBlock* p = pInfo->pIntermediateBlock;
blockDataEnsureCapacity(p, capacity);
while (1) {
doGetSortedBlockData(pInfo, pHandle, capacity, p);
if (p->info.rows == 0) {
@ -670,7 +678,6 @@ SSDataBlock* getMultiwaySortedBlockData(SSortHandle* pHandle, SSDataBlock* pData
pDataBlock->info.groupId = pInfo->groupId;
}
blockDataDestroy(p);
qDebug("%s get sorted block, groupId:0x%" PRIx64 " rows:%d", GET_TASKID(pTaskInfo), pDataBlock->info.groupId,
pDataBlock->info.rows);
@ -704,6 +711,7 @@ void destroyMultiwayMergeOperatorInfo(void* param) {
SMultiwayMergeOperatorInfo* pInfo = (SMultiwayMergeOperatorInfo*)param;
pInfo->binfo.pRes = blockDataDestroy(pInfo->binfo.pRes);
pInfo->pInputBlock = blockDataDestroy(pInfo->pInputBlock);
pInfo->pIntermediateBlock = blockDataDestroy(pInfo->pIntermediateBlock);
tsortDestroySortHandle(pInfo->pSortHandle);
taosArrayDestroy(pInfo->pSortInfo);