add ttl test cases

tests/system-test/0-others/ttl.py

@@ -0,0 +1,37 @@
+import time
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import *
+
+
+class TDTestCase:
+    updatecfgDict = {'ttlUnit': 1, "ttlPushInterval": 1, "ttlChangeOnWrite": 0}
+    
+    def init(self, conn, logSql, replicaVar=1):
+        self.replicaVar = int(replicaVar)
+        tdLog.debug(f"start to excute {__file__}")
+        tdSql.init(conn.cursor(), True)
+        self.ttl = 5
+        self.dbname = "test"
+
+    def check_ttl_result(self):
+        tdSql.execute(f'create database {self.dbname}')
+        tdSql.execute(f'create table {self.dbname}.t1(ts timestamp, c1 int)')
+        tdSql.execute(f'create table {self.dbname}.t2(ts timestamp, c1 int) ttl {self.ttl}')
+        tdSql.query(f'show {self.dbname}.tables')
+        tdSql.checkRows(2)
+        
+        time.sleep(self.ttl + 2)
+        tdSql.query(f'show {self.dbname}.tables')
+        tdSql.checkRows(1)
+
+    def run(self):
+        self.check_ttl_result()
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())

tests/system-test/0-others/ttlChangeOnWrite.py

@@ -0,0 +1,59 @@
+import time
+from util.log import *
+from util.sql import *
+from util.cases import *
+from util.dnodes import *
+
+
+class TDTestCase:
+    updatecfgDict = {'ttlUnit': 1, "ttlPushInterval": 3, "ttlChangeOnWrite": 1, "trimVDbIntervalSec": 360, 
+                     "ttlFlushThreshold": 100, "ttlBatchDropNum": 10}
+    
+    def init(self, conn, logSql, replicaVar=1):
+        self.replicaVar = int(replicaVar)
+        tdLog.debug(f"start to excute {__file__}")
+        tdSql.init(conn.cursor(), True)
+        self.ttl = 5
+        self.tables = 100
+        self.dbname = "test"
+        
+    def check_batch_drop_num(self):
+        tdSql.execute(f'create database {self.dbname} vgroups 1')
+        tdSql.execute(f'use {self.dbname}')
+        tdSql.execute(f'create table stb(ts timestamp, c1 int) tags(t1 int)')
+        for i in range(self.tables):
+            tdSql.execute(f'create table t{i} using stb tags({i}) ttl {self.ttl}')
+        
+        time.sleep(self.ttl * 2)
+        tdSql.query('show tables')
+        tdSql.checkRows(90)
+
+    def check_ttl_result(self):
+        tdSql.execute(f'drop database if exists {self.dbname}')
+        tdSql.execute(f'create database {self.dbname}')
+        tdSql.execute(f'create table {self.dbname}.t1(ts timestamp, c1 int)')
+        tdSql.execute(f'create table {self.dbname}.t2(ts timestamp, c1 int) ttl {self.ttl}')
+        tdSql.query(f'show {self.dbname}.tables')
+        tdSql.checkRows(2)
+        
+        time.sleep(self.ttl)
+        tdSql.execute(f'insert into {self.dbname}.t2 values(now, 1)');
+        
+        time.sleep(self.ttl)
+        tdSql.query(f'show {self.dbname}.tables')
+        tdSql.checkRows(2)
+        
+        time.sleep(self.ttl * 2)
+        tdSql.query(f'show {self.dbname}.tables')
+        tdSql.checkRows(1)
+
+    def run(self):
+        self.check_batch_drop_num()
+        self.check_ttl_result()
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())