Merge pull request #16427 from taosdata/fix/TD-18643

fix: return -1 if child table's uid not exist

Merge pull request #16427 from taosdata/fix/TD-18643
fix: return -1 if child table's uid not exist
e3701fdc · Hongze Cheng · GitHub · 13563f17 · 2eacdf51 · e3701fdc
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source/dnode/vnode/src/meta/metaTable.c source/dnode/vnode/src/meta/metaTable.c +3 -0

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--- a/source/dnode/vnode/src/meta/metaTable.c
+++ b/source/dnode/vnode/src/meta/metaTable.c
@@ -532,6 +532,9 @@ static int metaDropTableByUid(SMeta *pMeta, tb_uid_t uid, int *type) {
  SDecoder   dc = {0};

  rc = tdbTbGet(pMeta->pUidIdx, &uid, sizeof(uid), &pData, &nData);
+  if (rc < 0) {
+    return -1;
+  }
  int64_t version = ((SUidIdxVal *)pData)[0].version;

  tdbTbGet(pMeta->pTbDb, &(STbDbKey){.version = version, .uid = uid}, sizeof(STbDbKey), &pData, &nData);