[TD-6317]<fix> fix test case

tests/pytest/functions/queryTestCases.py

@@ -697,10 +697,10 @@ class TDTestCase:
         tdSql.checkRows(tbnum*3)
         tdSql.query(f"select distinct  c1 c2, c2 c3 from t1 where c1 <{tbnum}")
         tdSql.checkRows(3)
-        tdSql.query("select distinct  c1, c2 from stb1 order by ts")
-        tdSql.checkRows(tbnum*3+1)
-        tdSql.query("select distinct  c1, c2 from t1 order by ts")
-        tdSql.checkRows(4)
+        tdSql.error("select distinct  c1, c2 from stb1 order by ts")
+        #tdSql.checkRows(tbnum*3+1)
+        tdSql.error("select distinct  c1, c2 from t1 order by ts")
+        #tdSql.checkRows(4)
         tdSql.error("select distinct  c1, ts from stb1 group by c2")
         tdSql.error("select distinct  c1, ts from t1 group by c2")
         tdSql.error("select distinct  c1, max(c2) from stb1 ")