Merge pull request #20152 from taosdata/fix/TD-22764

fix:core dump if data block size is 0

Merge pull request #20152 from taosdata/fix/TD-22764
fix:core dump if data block size is 0
5840e2f7 · Shengliang Guan · GitHub · eeca7653 · 9ad236b8 · 5840e2f7
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Showing with 1 addition and 1 deletion

source/dnode/vnode/src/tq/tqExec.c source/dnode/vnode/src/tq/tqExec.c +1 -1

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--- a/source/dnode/vnode/src/tq/tqExec.c
+++ b/source/dnode/vnode/src/tq/tqExec.c
@@ -147,7 +147,7 @@ int32_t tqScanTaosx(STQ* pTq, const STqHandle* pHandle, STaosxRsp* pRsp, SMqMeta
    }
    tqDebug("tmqsnap task execute end, get %p", pDataBlock);

-    if (pDataBlock != NULL) {
+    if (pDataBlock != NULL && pDataBlock->info.rows > 0) {
      if (pRsp->withTbName) {
        if (pOffset->type == TMQ_OFFSET__LOG) {
          int64_t uid = pExec->pExecReader->lastBlkUid;