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fix(query): allocate memory for null value columns.

This commit is contained in:
Haojun Liao 2022-11-07 10:29:58 +08:00
parent f86bfb433c
commit a1a2bae25c
1 changed files with 1 additions and 5 deletions
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6
source/common/src/tdatablock.c
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@ -1172,11 +1172,7 @@ static int32_t doEnsureCapacity(SColumnInfoData* pColumn, const SDataBlockInfo*
pColumn->nullbitmap = tmp; pColumn->nullbitmap = tmp;
memset(&pColumn->nullbitmap[oldLen], 0, BitmapLen(numOfRows) - oldLen); memset(&pColumn->nullbitmap[oldLen], 0, BitmapLen(numOfRows) - oldLen);
if (pColumn->info.type == TSDB_DATA_TYPE_NULL) { ASSERT(pColumn->info.bytes);
return TSDB_CODE_SUCCESS;
}
assert(pColumn->info.bytes);
tmp = taosMemoryRealloc(pColumn->pData, numOfRows * pColumn->info.bytes); tmp = taosMemoryRealloc(pColumn->pData, numOfRows * pColumn->info.bytes);
if (tmp == NULL) { if (tmp == NULL) {
return TSDB_CODE_OUT_OF_MEMORY; return TSDB_CODE_OUT_OF_MEMORY;