fix: fix ut case issue and crash issue

source/libs/catalog/src/ctgCache.c

@@ -239,6 +239,7 @@ _return:
 int32_t ctgAcquireVgMetaFromCache(SCatalog *pCtg, const char *dbFName, const char *tbName, SCtgDBCache **pDb, SCtgTbCache **pTb) {
   SCtgDBCache *dbCache = NULL;
   SCtgTbCache *tbCache = NULL;
+  bool vgInCache = false;
 
   ctgAcquireDBCache(pCtg, dbFName, &dbCache);
   if (NULL == dbCache) {
@@ -247,7 +248,6 @@ int32_t ctgAcquireVgMetaFromCache(SCatalog *pCtg, const char *dbFName, const cha
     goto _return;
   }
 
-  bool vgInCache = false;
   ctgRLockVgInfo(pCtg, dbCache, &vgInCache);
   if (!vgInCache) {
     ctgDebug("vgInfo of db %s not in cache", dbFName);

source/libs/parser/test/mockCatalog.cpp

@@ -248,6 +248,13 @@ int32_t __catalogGetCachedTableHashVgroup(SCatalog* pCtg, const SName* pTableNam
   return code;
 }
 
+int32_t __catalogGetCachedTableVgMeta(SCatalog* pCtg, const SName* pTableName,          SVgroupInfo* pVgroup, STableMeta** pTableMeta) {
+  int32_t code = g_mockCatalogService->catalogGetTableMeta(pTableName, pTableMeta, true);
+  if (code) return code;
+  code = g_mockCatalogService->catalogGetTableHashVgroup(pTableName, pVgroup, true);
+  return code;
+}
+
 int32_t __catalogGetTableDistVgInfo(SCatalog* pCtg, SRequestConnInfo* pConn, const SName* pTableName,
                                     SArray** pVgList) {
   return g_mockCatalogService->catalogGetTableDistVgInfo(pTableName, pVgList);
@@ -316,6 +323,7 @@ void initMetaDataEnv() {
   stub.set(catalogGetCachedSTableMeta, __catalogGetCachedTableMeta);
   stub.set(catalogGetTableHashVgroup, __catalogGetTableHashVgroup);
   stub.set(catalogGetCachedTableHashVgroup, __catalogGetCachedTableHashVgroup);
+  stub.set(catalogGetCachedTableVgMeta, __catalogGetCachedTableVgMeta);
   stub.set(catalogGetTableDistVgInfo, __catalogGetTableDistVgInfo);
   stub.set(catalogGetDBVgVersion, __catalogGetDBVgVersion);
   stub.set(catalogGetDBVgList, __catalogGetDBVgList);