tdSql.error("CREATE TABLE if not exists db_json_tag_test.jsons1_3 using db_json_tag_test.jsons1 tags(3333)")
tdSql.execute("insert into db_json_tag_test.jsons1_2 using db_json_tag_test.jsons1 tags('{\"num\":5,\"location\":\"beijing\"}') values (now, 1, 'sss')")
tdSql.error("insert into db_json_tag_test.jsons1_4 using db_json_tag_test.jsons1 tags(3)")
tdSql.execute("insert into db_json_tag_test.jsons1_1 values(now, 33, '3ininw')")
print("==============step2")
tdLog.info("alter stable add tag")
tdSql.error("ALTER STABLE db_json_tag_test.jsons1 add tag tag2 nchar(20)")
tdSql.error("ALTER STABLE db_json_tag_test.jsons1 drop tag jtag")
tdSql.error("ALTER TABLE db_json_tag_test.jsons1_1 SET TAG jtag=4")
tdSql.execute("ALTER TABLE db_json_tag_test.jsons1_1 SET TAG jtag='{\"sex\":\"femail\",\"age\":35}'")
tdSql.query("select jtag from db_json_tag_test.jsons1_1")