diff --git a/src/client/inc/tsclient.h b/src/client/inc/tsclient.h
index cd2cde1ada27429debc3b7b1c31988eb610e4b49..43b0683878b0e2acd778bef209c60c2b3932741a 100644
--- a/src/client/inc/tsclient.h
+++ b/src/client/inc/tsclient.h
@@ -376,6 +376,7 @@ typedef struct SSqlObj {
   
   SSubqueryState   subState;
   struct SSqlObj **pSubs;
+  struct SSqlObj  *rootObj;
 
   int64_t          metaRid;
   int64_t          svgroupRid;
@@ -912,4 +913,3 @@ static FORCE_INLINE int32_t tsParseOneColumnKV(SSchema *pSchema, SStrToken *pTok
 #endif
 
 #endif
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