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Merge pull request #24866 from taosdata/fix/xsren/TD-28513/oom3.0 

Fix/xsren/td 28513/oom3.0
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dapan1121 2024-02-29 18:53:57 +08:00 committed by GitHub
parent 593a10d81d 1fe35031e0
commit ac1d757afe
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GPG Key ID: B5690EEEBB952194
1 changed files with 28 additions and 5 deletions
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33
source/common/src/tdatablock.c
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@ -452,20 +452,21 @@ int32_t colDataAssign(SColumnInfoData* pColumnInfoData, const SColumnInfoData* p
}
if (IS_VAR_DATA_TYPE(pColumnInfoData->info.type)) {
int32_t newLen = pSource->varmeta.length;
memcpy(pColumnInfoData->varmeta.offset, pSource->varmeta.offset, sizeof(int32_t) * numOfRows);
if (pColumnInfoData->varmeta.allocLen < pSource->varmeta.length) {
char* tmp = taosMemoryRealloc(pColumnInfoData->pData, pSource->varmeta.length);
if (pColumnInfoData->varmeta.allocLen < newLen) {
char* tmp = taosMemoryRealloc(pColumnInfoData->pData, newLen);
if (tmp == NULL) {
return TSDB_CODE_OUT_OF_MEMORY;
}
pColumnInfoData->pData = tmp;
pColumnInfoData->varmeta.allocLen = pSource->varmeta.length;
pColumnInfoData->varmeta.allocLen = newLen;
}
pColumnInfoData->varmeta.length = pSource->varmeta.length;
pColumnInfoData->varmeta.length = newLen;
if (pColumnInfoData->pData != NULL && pSource->pData != NULL) {
memcpy(pColumnInfoData->pData, pSource->pData, pSource->varmeta.length);
memcpy(pColumnInfoData->pData, pSource->pData, newLen);
}
} else {
memcpy(pColumnInfoData->nullbitmap, pSource->nullbitmap, BitmapLen(numOfRows));
@ -1687,7 +1688,29 @@ int32_t blockDataTrimFirstRows(SSDataBlock* pBlock, size_t n) {
}
static void colDataKeepFirstNRows(SColumnInfoData* pColInfoData, size_t n, size_t total) {
if (n >= total || n == 0) return;
if (IS_VAR_DATA_TYPE(pColInfoData->info.type)) {
if (pColInfoData->varmeta.length != 0) {
int32_t newLen = pColInfoData->varmeta.offset[n];
if (-1 == newLen) {
for (int i = n - 1; i >= 0; --i) {
newLen = pColInfoData->varmeta.offset[i];
if (newLen != -1) {
if (pColInfoData->info.type == TSDB_DATA_TYPE_JSON) {
newLen += getJsonValueLen(pColInfoData->pData + newLen);
} else {
newLen += varDataTLen(pColInfoData->pData + newLen);
}
break;
}
}
}
if (newLen <= -1) {
uFatal("colDataKeepFirstNRows: newLen:%d old:%d", newLen, pColInfoData->varmeta.length);
} else {
pColInfoData->varmeta.length = newLen;
}
}
// pColInfoData->varmeta.length = colDataMoveVarData(pColInfoData, 0, n);
memset(&pColInfoData->varmeta.offset[n], 0, total - n);
}