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

fix(query): check return value.

This commit is contained in:
Haojun Liao 2024-08-06 17:48:28 +08:00
parent e0fc36ce97
commit b21cc86ce3
2 changed files with 26 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
source/dnode/vnode/src/tsdb/tsdbCacheRead.c
View File

@ -452,22 +452,25 @@ int32_t tsdbRetrieveCacheRows(void* pReader, SSDataBlock* pResBlock, const int32
int32_t code = TSDB_CODE_SUCCESS;
bool hasRes = false;
SArray* pRow = NULL;
void** pRes = NULL;
SCacheRowsReader* pr = pReader;
pr->pReadSnap = NULL;
int32_t pkBufLen = 0;
SArray* pRow = taosArrayInit(TARRAY_SIZE(pr->pCidList), sizeof(SLastCol));
pr->pReadSnap = NULL;
pRow = taosArrayInit(TARRAY_SIZE(pr->pCidList), sizeof(SLastCol));
if (pRow == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _end;
}
void** pRes = taosMemoryCalloc(pr->numOfCols, POINTER_BYTES);
pRes = taosMemoryCalloc(pr->numOfCols, POINTER_BYTES);
if (pRes == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _end;
}
int32_t pkBufLen = (pr->rowKey.numOfPKs > 0) ? pr->pkColumn.bytes : 0;
pkBufLen = (pr->rowKey.numOfPKs > 0) ? pr->pkColumn.bytes : 0;
for (int32_t j = 0; j < pr->numOfCols; ++j) {
int32_t bytes = (slotIds[j] == -1) ? 1 : pr->pSchema->columns[slotIds[j]].bytes;

20
source/dnode/vnode/src/tsdb/tsdbRead2.c
View File

@ -2434,21 +2434,25 @@ static bool initSttBlockReader(SSttBlockReader* pSttBlockReader, STableBlockScan
SSttDataInfoForTable info = {.pKeyRangeList = taosArrayInit(4, sizeof(SSttKeyRange))};
if (info.pKeyRangeList == NULL) {
pReader->code = terrno;
return false;
}
int32_t code = tMergeTreeOpen2(&pSttBlockReader->mergeTree, &conf, &info);
if (code != TSDB_CODE_SUCCESS) {
pReader->code = code;
return false;
}
code = initMemDataIterator(pScanInfo, pReader);
if (code != TSDB_CODE_SUCCESS) {
pReader->code = code;
return false;
}
code = initDelSkylineIterator(pScanInfo, pReader->info.order, &pReader->cost);
if (code != TSDB_CODE_SUCCESS) {
pReader->code = code;
return code;
}
@ -2461,7 +2465,7 @@ static bool initSttBlockReader(SSttBlockReader* pSttBlockReader, STableBlockScan
for (int32_t i = 0; i < taosArrayGetSize(info.pKeyRangeList); ++i) {
SSttKeyRange* pKeyRange = taosArrayGet(info.pKeyRangeList, i);
if (pKeyRange == NULL) {
return TSDB_CODE_INVALID_PARA;
continue;
}
if (pkCompEx(&pScanInfo->sttRange.skey, &pKeyRange->skey) > 0) {
@ -2766,6 +2770,10 @@ static int32_t buildComposedDataBlock(STsdbReader* pReader) {
SBlockData* pBlockData = &pReader->status.fileBlockData;
(void) initSttBlockReader(pSttBlockReader, pBlockScanInfo, pReader);
if (pReader->code != 0) {
code = pReader->code;
goto _end;
}
while (1) {
bool hasBlockData = false;
@ -3180,6 +3188,10 @@ static int32_t doLoadSttBlockSequentially(STsdbReader* pReader) {
}
bool hasDataInSttFile = initSttBlockReader(pSttBlockReader, pScanInfo, pReader);
if (pReader->code != TSDB_CODE_SUCCESS) {
return pReader->code;
}
if (!hasDataInSttFile) {
bool hasNexTable = moveToNextTable(pUidList, pStatus);
if (!hasNexTable) {
@ -3273,6 +3285,9 @@ static int32_t doBuildDataBlock(STsdbReader* pReader) {
if (pScanInfo->sttKeyInfo.status == STT_FILE_READER_UNINIT) {
(void) initSttBlockReader(pSttBlockReader, pScanInfo, pReader);
if (pReader->code != 0) {
return pReader->code;
}
}
TSDBKEY keyInBuf = getCurrentKeyInBuf(pScanInfo, pReader);
@ -3314,6 +3329,9 @@ static int32_t doBuildDataBlock(STsdbReader* pReader) {
// let's load data from stt files, make sure clear the cleanStt block flag before load the data from stt files
(void) initSttBlockReader(pSttBlockReader, pScanInfo, pReader);
if (pReader->code != 0) {
return pReader->code;
}
// no data in stt block, no need to proceed.
while (hasDataInSttBlock(pScanInfo)) {