提交 80b7ba90 编写于 作者: H Haojun Liao

fix(query): add null pointer check.

上级 f30ae95b
...@@ -1238,7 +1238,7 @@ SSDataBlock* createOneDataBlock(const SSDataBlock* pDataBlock, bool copyData) { ...@@ -1238,7 +1238,7 @@ SSDataBlock* createOneDataBlock(const SSDataBlock* pDataBlock, bool copyData) {
return NULL; return NULL;
} }
if (pSrc->pData== NULL) { if (pSrc->pData== NULL || pDst->pData == NULL) {
continue; continue;
} }
colDataAssign(pDst, pSrc, pDataBlock->info.rows); colDataAssign(pDst, pSrc, pDataBlock->info.rows);
......
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