fix invalid read

source/dnode/vnode/inc/vnode.h

@@ -100,6 +100,7 @@ int32_t     metaReadNext(SMetaReader *pReader);
 const void *metaGetTableTagVal(void *tag, int16_t type, STagVal *tagVal);
 int         metaGetTableNameByUid(void *meta, uint64_t uid, char *tbName);
 int         metaGetTableUidByName(void *meta, char *tbName, uint64_t *uid);
+int         metaGetTableTypeByName(void *meta, char *tbName, ETableType *tbType);
 bool        metaIsTableExist(SMeta *pMeta, tb_uid_t uid);
 
 typedef struct SMetaFltParam {

source/dnode/vnode/src/meta/metaQuery.c

@@ -223,6 +223,18 @@ int metaGetTableUidByName(void *meta, char *tbName, uint64_t *uid) {
   return 0;
 }
 
+int metaGetTableTypeByName(void *meta, char *tbName, ETableType *tbType) {
+  int         code = 0;
+  SMetaReader mr = {0};
+  metaReaderInit(&mr, (SMeta *)meta, 0);
+
+  if (metaGetTableEntryByName(&mr, tbName) == 0) {
+    *tbType = mr.me.type;
+  }
+  metaReaderClear(&mr);
+  return 0;
+}
+
 int metaReadNext(SMetaReader *pReader) {
   SMeta *pMeta = pReader->pMeta;
 
@@ -1130,7 +1142,8 @@ int32_t metaGetTableTagsOpt(SMeta *pMeta, uint64_t suid, SArray *uidList, SHashO
 
     void   *val = NULL;
     int32_t len = 0;
-    if (0 == tdbTbGet(pMeta->pCtbIdx, &ctbIdxKey, sizeof(SCtbIdxKey), &val, &len)) {
+    if (taosHashGet(tags, id, sizeof(tb_uid_t)) == NULL &&
+        0 == tdbTbGet(pMeta->pCtbIdx, &ctbIdxKey, sizeof(SCtbIdxKey), &val, &len)) {
       taosHashPut(tags, id, sizeof(tb_uid_t), val, len);
     }
   }

source/libs/executor/src/executil.c

@@ -823,7 +823,13 @@ static int32_t optimizeTbnameInCondImpl(void* metaHandle, int64_t suid, SArray*
       char*    name = taosArrayGetP(pTbList, i);
       uint64_t uid = 0;
       if (metaGetTableUidByName(metaHandle, name, &uid) == 0) {
-        taosArrayPush(list, &uid);
+        ETableType tbType = TSDB_TABLE_MAX;
+        if (metaGetTableTypeByName(metaHandle, name, &tbType) == 0 && tbType == TSDB_CHILD_TABLE) {
+          taosArrayPush(list, &uid);
+        } else {
+          taosArrayDestroy(pTbList);
+          return -1;
+        }
       } else {
         qWarn("failed to get tableIds from by table name: %s, reason: %s", name, tstrerror(terrno));
         terrno = 0;