fix: error in last cache handle deleted data

source/dnode/vnode/src/tsdb/tsdbCache.c

@@ -506,6 +506,11 @@ static int32_t getTableDelData(STbData *pMem, STbData *pIMem, SDelFReader *pDelR
                                SArray *aDelData) {
   int32_t code = 0;
 
+  if (pDelIdx) {
+    code = getTableDelDataFromDelIdx(pDelReader, pDelIdx, aDelData);
+    if (code) goto _err;
+  }
+
   if (pMem) {
     code = getTableDelDataFromTbData(pMem, aDelData);
     if (code) goto _err;
@@ -516,11 +521,6 @@ static int32_t getTableDelData(STbData *pMem, STbData *pIMem, SDelFReader *pDelR
     if (code) goto _err;
   }
 
-  if (pDelIdx) {
-    code = getTableDelDataFromDelIdx(pDelReader, pDelIdx, aDelData);
-    if (code) goto _err;
-  }
-
 _err:
   return code;
 }