[TS-1289][TS-1255][TS-1286]: add test cases

taos-tools @ c7895975

-Subproject commit 14fb199c68ed7d32d616cd9be231b332ceae9911
+Subproject commit c7895975ca625b6380a48211c7b9102f967f6451

tests/pytest/table/create_db_from_normal_db.py

@@ -34,7 +34,26 @@ class TDTestCase:
         tdSql.execute("drop table if exists db.state2;")
         tdSql.execute("create table db.state2 (ts timestamp, c1 int) tags (t binary(20));")
         tdSql.query("create table db.test2 using db.state2 tags('tt');")
-        tdSql.error("create table db.test22 using db.test2 tags('tt');")
+        tdSql.error("create table db.test22 using db.test2 tags('tt');")  
+
+         # test case for TS-1289
+        tdSql.execute("create database test")
+        tdSql.execute("use test")
+        tdSql.execute("create table `metrics` (`ts` TIMESTAMP,`value` DOUBLE) TAGS (`labels` JSON)")
+        tdSql.execute('''CREATE TABLE `t_eb22c740776471c56ed97eff4951eb41` USING `metrics` TAGS ('{"__name__":"node_exporter:memory:used:percent","datacenter":"cvte
+            ","hostname":"p-tdengine-s-002","instance":"10.21.46.53:9100","ipaddress":"10.21.46.53","job":"node","product":"Prometheus","productline":"INFRA
+            "}');''')
+   
+        tdSql.query("show create table t_eb22c740776471c56ed97eff4951eb41")
+        sql = tdSql.getData(0, 1)
+        tdSql.execute("drop table t_eb22c740776471c56ed97eff4951eb41")
+        tdSql.query("show tables")
+        tdSql.checkRows(0)
+        
+        tdSql.execute(sql)
+        tdSql.query("show tables")
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 't_eb22c740776471c56ed97eff4951eb41')     
 
     def stop(self):
         tdSql.close()

tests/pytest/tools/taosdumpTest2.py

@@ -17,6 +17,8 @@ from util.log import *
 from util.cases import *
 from util.sql import *
 from util.dnodes import *
+import string
+import random
 
 
 class TDTestCase:
@@ -44,6 +46,13 @@ class TDTestCase:
                     break
         return buildPath
 
+    def generateString(self, length):
+        chars = string.ascii_uppercase + string.ascii_lowercase
+        v = ""
+        for i in range(length):
+            v += random.choice(chars)
+        return v
+
     def run(self):
         tdSql.prepare()
 
@@ -91,6 +100,30 @@ class TDTestCase:
         tdSql.query("select count(*) from t1")
         tdSql.checkData(0, 0, self.numberOfRecords)
 
+        tdSql.execute("create database test")
+        tdSql.execute("use test")
+        tdSql.execute("create table stb(ts timestamp, c1 binary(16000), c2 binary(16000), c3 binary(10000)) tags(t1 nchar(256))")
+        tdSql.execute("insert into t1 using stb tags('t1') values(now, '%s', '%s', '%s')" % (self.generateString(16000), self.generateString(16000), self.generateString(10000)))
+        
+        os.system("rm /tmp/*.sql")
+        os.system("rm /tmp/*.avro*")
+        os.system("%staosdump -D test -o /tmp" % binPath)
+
+        tdSql.execute("drop database test")
+        tdSql.query("show databases")
+        tdSql.checkRows(0)
+
+        os.system("%staosdump -i /tmp" % binPath)
+
+        tdSql.execute("use test")
+        tdSql.error("show vnodes '' ")
+        tdSql.query("show stables")
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 'stb')
+
+        tdSql.query("select * from stb")
+        tdSql.checkRows(1)
+
     def stop(self):
         tdSql.close()
         tdLog.success("%s successfully executed" % __file__)