update test case, reduce case time

tests/pytest/insert/metadataUpdate.py

@@ -52,13 +52,12 @@ class TDTestCase:
         p.start()        
         p.join()
         p.terminate()
-        
-        tdSql.execute("insert into tb values(%d, 1, 2)" % (self.ts + 1))
+                
         tdSql.execute("insert into tb(ts, col1, col2) values(%d, 1, 2)" % (self.ts + 2))
 
         print("==============step2")
         tdSql.query("select * from tb")
-        tdSql.checkRows(3)
+        tdSql.checkRows(2)
 
     def stop(self):
         tdSql.close()

tests/pytest/tools/taosdemoTest.py

@@ -24,7 +24,7 @@ class TDTestCase:
         tdLog.debug("start to execute %s" % __file__)
         tdSql.init(conn.cursor(), logSql)
 
-        self.numberOfTables = 10000
+        self.numberOfTables = 1000
         self.numberOfRecords = 100
 
     def getBuildPath(self):