fix(query): add null pointer check.

79552ed6 · Haojun Liao · 514e86ff · 79552ed6
隐藏空白更改
内联并排

Showing with 4 addition and 0 deletion

source/common/src/tdatablock.c source/common/src/tdatablock.c +4 -0

未找到文件。
--- a/source/common/src/tdatablock.c
+++ b/source/common/src/tdatablock.c
@@ -1233,6 +1233,10 @@ SSDataBlock* createOneDataBlock(const SSDataBlock* pDataBlock, bool copyData) {
      SColumnInfoData* pDst = taosArrayGet(pBlock->pDataBlock, i);
      SColumnInfoData* pSrc = taosArrayGet(pDataBlock->pDataBlock, i);

+      if (pSrc->pData== NULL) {
+        continue;
+      }
+
      int32_t code = colInfoDataEnsureCapacity(pDst, 0, pDataBlock->info.rows);
      if (code != TSDB_CODE_SUCCESS) {
        return NULL;