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fix: init tsdb read snap

This commit is contained in:
Liu Jicong 2023-01-04 17:55:00 +08:00
parent 625bf9992f
commit 5ee7e7aed9
3 changed files with 17 additions and 2 deletions
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12
source/dnode/vnode/src/tsdb/tsdbRead.c
View File

@ -4399,7 +4399,19 @@ SSDataBlock* tsdbRetrieveDataBlock(STsdbReader* pReader, SArray* pIdList) {
}
int32_t tsdbReaderReset(STsdbReader* pReader, SQueryTableDataCond* pCond) {
SReaderStatus* pStatus = &pReader->status;
qTrace("tsdb/read: %p, take read mutex", pReader);
taosThreadMutexLock(&pReader->readerMutex);
if (pReader->suspended) {
tsdbReaderResume(pReader);
}
taosThreadMutexUnlock(&pReader->readerMutex);
if (isEmptyQueryTimeWindow(&pReader->window) || pReader->pReadSnap == NULL) {
tsdbDebug("tsdb reader reset return %p", pReader->pReadSnap);
return TSDB_CODE_SUCCESS;
}

2
source/libs/executor/src/executorimpl.c
View File

@ -2659,6 +2659,8 @@ void qStreamCloseTsdbReader(void* task) {
if (task == NULL) return;
SExecTaskInfo* pTaskInfo = (SExecTaskInfo*)task;
SOperatorInfo* pOp = pTaskInfo->pRoot;
qDebug("stream close tsdb reader, reset status uid %" PRId64 " ts %" PRId64, pTaskInfo->streamInfo.lastStatus.uid,
pTaskInfo->streamInfo.lastStatus.ts);
pTaskInfo->streamInfo.lastStatus = (STqOffsetVal){0};
while (pOp->numOfDownstream == 1 && pOp->pDownstream[0]) {
SOperatorInfo* pDownstreamOp = pOp->pDownstream[0];

5
source/libs/executor/src/scanoperator.c
View File

@ -173,7 +173,7 @@ static SResultRow* getTableGroupOutputBuf(SOperatorInfo* pOperator, uint64_t gro
if (NULL == *pPage) {
return NULL;
}
return (SResultRow*)((char*)(*pPage) + p1->offset);
}
@ -1588,7 +1588,8 @@ static SSDataBlock* doQueueScan(SOperatorInfo* pOperator) {
if (pTaskInfo->streamInfo.prepareStatus.type == TMQ_OFFSET__SNAPSHOT_DATA) {
SSDataBlock* pResult = doTableScan(pInfo->pTableScanOp);
if (pResult && pResult->info.rows > 0) {
qDebug("queue scan tsdb return %d rows", pResult->info.rows);
qDebug("queue scan tsdb return %d rows min:%" PRId64 " max:%" PRId64, pResult->info.rows,
pResult->info.window.skey, pResult->info.window.ekey);
pTaskInfo->streamInfo.returned = 1;
return pResult;
} else {