TDengine/test/cases/02-Databases/02-Drop/test_db_delete_reuse2.py
2025-08-07 18:07:16 +08:00

99 lines
3 KiB
Python

import time
from new_test_framework.utils import tdLog, tdSql, sc, clusterComCheck, clusterComCheck
class TestDatabaseDeleteReuse2:
def setup_class(cls):
tdLog.debug(f"start to execute {__file__}")
def test_database_delete_reuse2(self):
"""Repeatedly drop 3
1. Create database
2. Drop database
3. Attempt to write data to its tables (expected to fail)
4. Create normal table
5. Insert data
6. Query data
7. Repeat the entire sequence 20 times using the different database and table names
Catalog:
- Database:Drop
Since: v3.0.0.0
Labels: common,ci
Jira: None
History:
- 2025-4-30 Simon Guan Migrated from tsim/db/delete_reuse2.sim
"""
tdLog.info(f"======== step1")
tdSql.execute(f"create database d1 replica 1")
tdSql.execute(f"create database d2 replica 1")
tdSql.execute(f"create database d3 replica 1")
tdSql.execute(f"create database d4 replica 1")
tdSql.execute(f"create table d1.t1 (ts timestamp, i int)")
tdSql.execute(f"create table d2.t2 (ts timestamp, i int)")
tdSql.execute(f"create table d3.t3 (ts timestamp, i int)")
tdSql.execute(f"create table d4.t4 (ts timestamp, i int)")
tdSql.execute(f"insert into d2.t2 values(now, 1)")
tdSql.execute(f"insert into d1.t1 values(now, 1)")
tdSql.execute(f"insert into d3.t3 values(now, 1)")
tdSql.execute(f"insert into d4.t4 values(now, 1)")
tdSql.query(f"select * from d1.t1")
tdSql.checkRows(1)
tdSql.query(f"select * from d2.t2")
tdSql.checkRows(1)
tdSql.query(f"select * from d3.t3")
tdSql.checkRows(1)
tdSql.query(f"select * from d4.t4")
tdSql.checkRows(1)
tdLog.info(f"======== step2")
tdSql.execute(f"drop database d1")
tdSql.error(f"insert into d1.t1 values(now, 2)")
tdLog.info(f"========= step3")
tdSql.execute(f"create database db1 replica 1")
tdSql.execute(f"reset query cache")
tdSql.execute(f"create table db1.tb1 (ts timestamp, i int)")
tdSql.execute(f"insert into db1.tb1 values(now, 2)")
tdSql.query(f"select * from db1.tb1")
tdSql.checkRows(1)
tdLog.info(f"========= step4")
x = 1
while x < 20:
db = "db" + str(x)
tb = "tb" + str(x)
tdSql.execute(f"use {db}")
tdSql.execute(f"drop database {db}")
tdSql.error(f"insert into {tb} values(now, -1)")
x = x + 1
db = "db" + str(x)
tb = "tb" + str(x)
tdSql.execute(f"reset query cache")
tdSql.execute(f"create database {db} replica 1")
tdSql.execute(f"use {db}")
tdSql.execute(f"create table {tb} (ts timestamp, i int)")
tdSql.execute(f"insert into {tb} values(now, {x} )")
tdSql.query(f"select * from {tb}")
tdSql.checkRows(1)
tdLog.info(f"===> loop times: {x}")