xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

fix(query): set correct value in hash map reset.

This commit is contained in:
Haojun Liao 2022-11-01 23:37:51 +08:00
parent b610b23981
commit 698ae90e5b
1 changed files with 13 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
source/dnode/vnode/src/tsdb/tsdbRead.c
View File

@ -138,7 +138,7 @@ typedef struct SReaderStatus {
bool loadFromFile; // check file stage
bool composedDataBlock; // the returned data block is a composed block or not
SHashObj* pTableMap; // SHash<STableBlockScanInfo>
STableBlockScanInfo**pTableIter; // table iterator used in building in-memory buffer data blocks.
STableBlockScanInfo** pTableIter; // table iterator used in building in-memory buffer data blocks.
SUidOrderCheckInfo uidCheckInfo; // check all table in uid order
SFileBlockDumpInfo fBlockDumpInfo;
SDFileSet* pCurrentFileset; // current opened file set
@ -334,7 +334,6 @@ static SHashObj* createDataBlockScanInfo(STsdbReader* pTsdbReader, const STableK
static void resetAllDataBlockScanInfo(SHashObj* pTableMap, int64_t ts) {
STableBlockScanInfo** p = NULL;
while ((p = taosHashIterate(pTableMap, p)) != NULL) {
STableBlockScanInfo* pInfo = *(STableBlockScanInfo**) p;
@ -367,7 +366,7 @@ static void clearBlockScanInfo(STableBlockScanInfo* p) {
}
static void destroyAllBlockScanInfo(SHashObj* pTableMap) {
STableBlockScanInfo* p = NULL;
void* p = NULL;
while ((p = taosHashIterate(pTableMap, p)) != NULL) {
clearBlockScanInfo(*(STableBlockScanInfo**)p);
}
@ -3534,18 +3533,23 @@ int32_t buildDataBlockFromBufImpl(STableBlockScanInfo* pBlockScanInfo, int64_t e
// TODO refactor: with createDataBlockScanInfo
int32_t tsdbSetTableList(STsdbReader* pReader, const void* pTableList, int32_t num) {
ASSERT(pReader != NULL);
int32_t size = taosHashGetSize(pReader->status.pTableMap);
STableBlockScanInfo** p = NULL;
while ((p = taosHashIterate(pReader->status.pTableMap, p)) != NULL) {
clearBlockScanInfo(*p);
}
// todo handle the case where size is less than the value of num
ASSERT(size >= num);
taosHashClear(pReader->status.pTableMap);
STableKeyInfo* pList = (STableKeyInfo*) pTableList;
for(int32_t i = 0; i < num; ++i) {
STableBlockScanInfo info = {.lastKey = 0, .uid = pList[i].uid};
taosHashPut(pReader->status.pTableMap, &info.uid, sizeof(uint64_t), &info, sizeof(info));
STableBlockScanInfo* pInfo = getPosInBlockInfoBuf(&pReader->blockInfoBuf, i);
pInfo->uid = pList[i].uid;
taosHashPut(pReader->status.pTableMap, &pInfo->uid, sizeof(uint64_t), &pInfo, POINTER_BYTES);
}
return TDB_CODE_SUCCESS;
@ -4017,6 +4021,8 @@ int32_t tsdbReaderReset(STsdbReader* pReader, SQueryTableDataCond* pCond) {
return TSDB_CODE_SUCCESS;
}
SDataBlockIter* pBlockIter = &pReader->status.blockIter;
pReader->order = pCond->order;
pReader->type = TIMEWINDOW_RANGE_CONTAINED;
pReader->status.loadFromFile = true;
@ -4033,13 +4039,12 @@ int32_t tsdbReaderReset(STsdbReader* pReader, SQueryTableDataCond* pCond) {
int32_t numOfTables = taosHashGetSize(pReader->status.pTableMap);
initFilesetIterator(&pReader->status.fileIter, pReader->pReadSnap->fs.aDFileSet, pReader);
resetDataBlockIterator(&pReader->status.blockIter, pReader->order);
resetDataBlockIterator(pBlockIter, pReader->order);
int64_t ts = ASCENDING_TRAVERSE(pReader->order) ? pReader->window.skey - 1 : pReader->window.ekey + 1;
resetAllDataBlockScanInfo(pReader->status.pTableMap, ts);
int32_t code = 0;
SDataBlockIter* pBlockIter = &pReader->status.blockIter;
int32_t code = 0;
// no data in files, let's try buffer in memory
if (pReader->status.fileIter.numOfFiles == 0) {