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fix: tag filter crash issue

This commit is contained in:
dapan1121 2023-02-21 13:29:04 +08:00
parent c90e2aa791
commit 3df3fea0bd
1 changed files with 2 additions and 1 deletions
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3
source/libs/executor/src/executil.c
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@ -873,13 +873,14 @@ static SSDataBlock* createTagValBlockForFilter(SArray* pColList, int32_t numOfTa
} else if (pColInfo->info.type == TSDB_DATA_TYPE_JSON) {
colDataAppend(pColInfo, i, p, false);
} else if (IS_VAR_DATA_TYPE(pColInfo->info.type)) {
char* tmp = alloca(tagVal.nData + VARSTR_HEADER_SIZE + 1);
char* tmp = taosMemoryMalloc(tagVal.nData + VARSTR_HEADER_SIZE + 1);
varDataSetLen(tmp, tagVal.nData);
memcpy(tmp + VARSTR_HEADER_SIZE, tagVal.pData, tagVal.nData);
colDataAppend(pColInfo, i, tmp, false);
#if TAG_FILTER_DEBUG
qDebug("tagfilter varch:%s", tmp + 2);
#endif
taosMemoryFree(tmp);
} else {
colDataAppend(pColInfo, i, (const char*)&tagVal.i64, false);
#if TAG_FILTER_DEBUG