Merge pull request #5928 from taosdata/test/TD-3921

[TD-3921] <test> add case to resolv show streams return erro msg

tests/pytest/fulltest.sh

@@ -239,6 +239,7 @@ python3 ./test.py -f stream/history.py
 python3 ./test.py -f stream/sys.py
 python3 ./test.py -f stream/table_1.py
 python3 ./test.py -f stream/table_n.py
+python3 ./test.py -f stream/showStreamExecTimeisNull.py
 python3 ./test.py -f stream/cqSupportBefore1970.py
 
 #alter table

tests/pytest/stream/showStreamExecTimeisNull.py

+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+import sys
+from util.log import *
+from util.cases import *
+from util.sql import *
+from util.dnodes import *
+
+
+class TDTestCase:
+    def init(self, conn, logSql):
+        tdLog.debug(f"start to execute {__file__}")
+        tdSql.init(conn.cursor(), logSql)
+
+    def insertnow(self):
+
+        # timestamp list:
+        #   0 -> "1970-01-01 08:00:00" | -28800000 -> "1970-01-01 00:00:00" | -946800000000 -> "1940-01-01 00:00:00"
+        #   -631180800000 -> "1950-01-01 00:00:00"
+
+        tsp1 = 0
+        tsp2 = -28800000
+        tsp3 = -946800000000
+        tsp4 = "1969-01-01 00:00:00.000"
+
+        tdSql.execute("insert into tcq1 values (now-11d, 5)")
+        tdSql.execute(f"insert into tcq1 values ({tsp1}, 4)")
+        tdSql.execute(f"insert into tcq1 values ({tsp2}, 3)")
+        tdSql.execute(f"insert into tcq1 values ('{tsp4}', 2)")
+        tdSql.execute(f"insert into tcq1 values ({tsp3}, 1)")
+
+    def waitedQuery(self, sql, expectRows, timeout):
+        tdLog.info(f"sql: {sql}, try to retrieve {expectRows} rows in {timeout} seconds")
+        try:
+            for i in range(timeout):
+                tdSql.cursor.execute(sql)
+                self.queryResult = tdSql.cursor.fetchall()
+                self.queryRows = len(self.queryResult)
+                self.queryCols = len(tdSql.cursor.description)
+                # tdLog.info("sql: %s, try to retrieve %d rows,get %d rows" % (sql, expectRows, self.queryRows))
+                if self.queryRows >= expectRows:
+                    return (self.queryRows, i)
+                time.sleep(1)
+        except Exception as e:
+            caller = inspect.getframeinfo(inspect.stack()[1][0])
+            tdLog.notice(f"{caller.filename}({caller.lineno}) failed: sql:{sql}, {repr(e)}")
+            raise Exception(repr(e))
+        return (self.queryRows, timeout)
+
+    def showstream(self):
+        tdSql.execute(
+            "create table cq1 as select avg(c1) from tcq1 interval(10d) sliding(1d)"
+        )
+        sql = "show streams"
+        timeout = 30
+        exception = "ValueError('year -292275055 is out of range')"
+        try:
+            for i in range(timeout):
+                tdSql.cursor.execute(sql)
+                self.queryResult = tdSql.cursor.fetchall()
+                self.queryRows = len(self.queryResult)
+                self.queryCols = len(tdSql.cursor.description)
+                # tdLog.info("sql: %s, try to retrieve %d rows,get %d rows" % (sql, expectRows, self.queryRows))
+                if self.queryRows >= timeout:
+                    return (self.queryRows, i)
+                time.sleep(1)
+        except Exception as e:
+            tdLog.info(f"sql: {sql} except raise {exception}, actually raise {repr(e)} ")
+        else:
+            tdLog.exit(f"sql: {sql} except raise {exception}, actually not")
+
+
+    def run(self):
+        tdSql.execute("drop database if exists dbcq")
+        tdSql.execute("create database  if not exists dbcq keep 36500")
+        tdSql.execute("use dbcq")
+
+        tdSql.execute("create table stbcq (ts timestamp, c1 int ) TAGS(t1 int)")
+        tdSql.execute("create table tcq1 using stbcq tags(1)")
+
+        self.insertnow()
+        self.showstream()
+
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())
\ No newline at end of file