add the config option in the taos.cfg file

packaging/cfg/taos.cfg

@@ -58,6 +58,12 @@
 # The server and client should have the same socket type. Otherwise, connect will fail.
 # sockettype            udp
 
+# The compressed rpc message, option:
+#  -1 (no compression)
+#   0 (all message compressed),
+# > 0 (rpc message body which larger than this value will be compressed)
+# compressMsgSize       -1
+
 # RPC re-try timer, millisecond
 # rpcTimer              300
 

src/system/detail/src/vnodeRead.c

@@ -483,13 +483,9 @@ void vnodeFreeQInfo(void *param, bool decQueryRef) {
   }
 
   tfree(pQuery->pGroupbyExpr);
-
   dTrace("QInfo:%p vid:%d sid:%d meterId:%s, QInfo is freed", pQInfo, pObj->vnode, pObj->sid, pObj->meterId);
 
-  /*
-   * destory signature, in order to avoid the query process pass the object
-   * safety check
-   */
+  //destroy signature, in order to avoid the query process pass the object safety check
   memset(pQInfo, 0, sizeof(SQInfo));
   tfree(pQInfo);
 }