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fix bug

This commit is contained in:
dapan1121 2021-05-22 15:04:59 +08:00
parent 9be55c32b1
commit 6eeb539807
3 changed files with 10 additions and 3 deletions
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2
src/inc/tsdb.h
View File

@ -268,6 +268,8 @@ TsdbQueryHandleT tsdbQueryLastRow(STsdbRepo *tsdb, STsdbQueryCond *pCond, STable
TsdbQueryHandleT tsdbQueryCacheLast(STsdbRepo *tsdb, STsdbQueryCond *pCond, STableGroupInfo *groupList, uint64_t qId, SMemRef* pMemRef);
bool isTsdbCacheLastRow(TsdbQueryHandleT* pQueryHandle);
/**
* get the queried table object list

2
src/query/src/qExecutor.c
View File

@ -4243,7 +4243,7 @@ static SSDataBlock* doTableScan(void* param, bool *newgroup) {
}
if (++pTableScanInfo->current >= pTableScanInfo->times) {
if (pTableScanInfo->reverseTimes <= 0) {
if (pTableScanInfo->reverseTimes <= 0 || isTsdbCacheLastRow(pTableScanInfo->pQueryHandle)) {
return NULL;
} else {
break;

9
src/tsdb/src/tsdbRead.c
View File

@ -547,7 +547,9 @@ TsdbQueryHandleT tsdbQueryCacheLast(STsdbRepo *tsdb, STsdbQueryCond *pCond, STab
return NULL;
}
pQueryHandle->type = TSDB_QUERY_TYPE_LAST;
if (pQueryHandle->cachelastrow) {
pQueryHandle->type = TSDB_QUERY_TYPE_LAST;
}
return pQueryHandle;
}
@ -2873,6 +2875,10 @@ int32_t tsdbGetCachedLastRow(STable* pTable, SDataRow* pRes, TSKEY* lastKey) {
return TSDB_CODE_SUCCESS;
}
bool isTsdbCacheLastRow(TsdbQueryHandleT* pQueryHandle) {
return ((STsdbQueryHandle *)pQueryHandle)->cachelastrow > 0;
}
int32_t checkForCachedLastRow(STsdbQueryHandle* pQueryHandle, STableGroupInfo *groupList) {
assert(pQueryHandle != NULL && groupList != NULL);
@ -2921,7 +2927,6 @@ int32_t checkForCachedLast(STsdbQueryHandle* pQueryHandle, STableGroupInfo *grou
if (((STable*)pInfo->pTable)->lastCols && ((STable*)pInfo->pTable)->lastColNum > 0){
pQueryHandle->cachelastrow = 2;
}
// update the tsdb query time range
if (pQueryHandle->cachelastrow) {