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refactor reader

This commit is contained in:
yihaoDeng 2022-10-28 14:21:00 +08:00
parent 63827f7551
commit 419e501002
1 changed files with 11 additions and 16 deletions
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27
source/libs/executor/src/scanoperator.c
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@ -4725,9 +4725,8 @@ int32_t startGroupTableMergeScan(SOperatorInfo* pOperator) {
STableListInfo* tableListInfo = pInfo->tableListInfo;
pInfo->dataReaders = taosArrayInit(64, POINTER_BYTES);
// pInfo->dataReaders = taosArrayInit(64, POINTER_BYTES);
pInfo->pReader = NULL;
// todo the total available buffer should be determined by total capacity of buffer of this task.
// the additional one is reserved for merge result
pInfo->sortBufSize = pInfo->bufPageSize * (tableEndIdx - tableStartIdx + 1 + 1);
@ -4775,7 +4774,7 @@ int32_t stopGroupTableMergeScan(SOperatorInfo* pOperator) {
STableMergeScanInfo* pInfo = pOperator->info;
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
size_t numReaders = taosArrayGetSize(pInfo->dataReaders);
int32_t numOfTable = taosArrayGetSize(pInfo->queryConds);
SSortExecInfo sortExecInfo = tsortGetSortExecInfo(pInfo->pSortHandle);
pInfo->sortExecInfo.sortMethod = sortExecInfo.sortMethod;
@ -4784,7 +4783,7 @@ int32_t stopGroupTableMergeScan(SOperatorInfo* pOperator) {
pInfo->sortExecInfo.readBytes += sortExecInfo.readBytes;
pInfo->sortExecInfo.writeBytes += sortExecInfo.writeBytes;
for (int32_t i = 0; i < numReaders; ++i) {
for (int32_t i = 0; i < numOfTable; ++i) {
STableMergeScanSortSourceParam* param = taosArrayGet(pInfo->sortSourceParams, i);
blockDataDestroy(param->inputBlock);
}
@ -4792,10 +4791,6 @@ int32_t stopGroupTableMergeScan(SOperatorInfo* pOperator) {
tsortDestroySortHandle(pInfo->pSortHandle);
for (int32_t i = 0; i < numReaders; ++i) {
STsdbReader* reader = taosArrayGetP(pInfo->dataReaders, i);
tsdbReaderClose(reader);
}
for (int32_t i = 0; i < taosArrayGetSize(pInfo->queryConds); i++) {
SQueryTableDataCond* cond = taosArrayGet(pInfo->queryConds, i);
taosMemoryFree(cond->colList);
@ -4803,8 +4798,6 @@ int32_t stopGroupTableMergeScan(SOperatorInfo* pOperator) {
taosArrayDestroy(pInfo->queryConds);
pInfo->queryConds = NULL;
taosArrayDestroy(pInfo->dataReaders);
pInfo->dataReaders = NULL;
return TSDB_CODE_SUCCESS;
}
@ -4888,15 +4881,17 @@ SSDataBlock* doTableMergeScan(SOperatorInfo* pOperator) {
void destroyTableMergeScanOperatorInfo(void* param) {
STableMergeScanInfo* pTableScanInfo = (STableMergeScanInfo*)param;
cleanupQueryTableDataCond(&pTableScanInfo->cond);
int32_t numOfTable = taosArrayGetSize(pTableScanInfo->queryConds);
for (int32_t i = 0; i < numOfTable; i++) {
STableMergeScanSortSourceParam* param = taosArrayGet(pTableScanInfo->sortSourceParams, i);
blockDataDestroy(param->inputBlock);
}
taosArrayDestroy(pTableScanInfo->sortSourceParams);
for (int32_t i = 0; i < taosArrayGetSize(pTableScanInfo->dataReaders); ++i) {
STsdbReader* reader = taosArrayGetP(pTableScanInfo->dataReaders, i);
tsdbReaderClose(reader);
}
taosArrayDestroy(pTableScanInfo->dataReaders);
tsdbReaderClose(pTableScanInfo->pReader);
pTableScanInfo->pReader = NULL;
for (int i = 0; i < taosArrayGetSize(pTableScanInfo->queryConds); i++) {
SQueryTableDataCond* pCond = taosArrayGet(pTableScanInfo->queryConds, i);