diff --git a/source/libs/parser/src/parCalcConst.c b/source/libs/parser/src/parCalcConst.c
index 441f4da3b1..af24624067 100644
--- a/source/libs/parser/src/parCalcConst.c
+++ b/source/libs/parser/src/parCalcConst.c
@@ -334,6 +334,13 @@ static int32_t calcConstSelectWithoutFrom(SCalcConstContext* pCxt, SSelectStmt*
 
 static int32_t calcConstSelectFrom(SCalcConstContext* pCxt, SSelectStmt* pSelect, bool subquery) {
   int32_t code = calcConstFromTable(pCxt, pSelect->pFromTable);
+  if (TSDB_CODE_SUCCESS == code && QUERY_NODE_TEMP_TABLE == nodeType(pSelect->pFromTable) &&
+      ((STempTableNode*)pSelect->pFromTable)->pSubquery != NULL &&
+      QUERY_NODE_SELECT_STMT == nodeType(((STempTableNode*)pSelect->pFromTable)->pSubquery) &&
+      ((SSelectStmt*)((STempTableNode*)pSelect->pFromTable)->pSubquery)->isEmptyResult){
+    pSelect->isEmptyResult = true;
+    return code;
+  }      
   if (TSDB_CODE_SUCCESS == code) {
     code = calcConstProjections(pCxt, pSelect, subquery);
   }
diff --git a/tests/system-test/2-query/select_null.py b/tests/system-test/2-query/select_null.py
index e20f6131c9..8411a33a1f 100755
--- a/tests/system-test/2-query/select_null.py
+++ b/tests/system-test/2-query/select_null.py
@@ -401,7 +401,29 @@ class TDTestCase:
         tdSql.execute(sql) 
         sql = "select * from %s.`12345` order by `567` desc limit 2;"%(database)
         tdSql.error(sql) 
-                            
+
+    def td_27939(self,database): 
+        sql = "create table %s.`test1eq2` (`ts` timestamp, id int);"%(database)
+        tdSql.execute(sql)
+
+        sql = "insert into %s.test1eq2 values (now,1);"%(database)
+        tdSql.execute(sql) 
+        
+        sql = "insert into %s.`test1eq2` values (now,2);"%(database)
+        tdSql.execute(sql) 
+
+        sql = "select * from %s.`test1eq2` where 1=2;"%(database)
+        tdSql.query(sql) 
+        tdSql.checkRows(0)
+
+        sql = "select * from (select * from %s.`test1eq2` where 1=2);"%(database)
+        tdSql.query(sql) 
+        tdSql.checkRows(0)
+
+        sql = "drop table %s.`test1eq2` ;"%(database)
+        tdSql.execute(sql)
+
+
     def run(self):    
         startTime = time.time()  
                   
@@ -418,6 +440,8 @@ class TDTestCase:
         self.ts_3110("%s" %self.db)
         self.ts_23505("%s" %self.db)
         self.ts_3036("%s" %self.db)
+
+        self.td_27939("%s" %self.db)
         
         tdSql.query("flush database %s" %self.db) 
         
@@ -430,8 +454,9 @@ class TDTestCase:
         self.ts_3110("%s" %self.db)
         self.ts_23505("%s" %self.db)
         self.ts_3036("%s" %self.db)
-            
-            
+
+        self.td_27939("%s" %self.db)
+
         self.test_select_as_chinese_characters();
         endTime = time.time()
         print("total time %ds" % (endTime - startTime))