[TD-3316] <test>: add testcase for taosdemo child table limit and offset.

tests/pytest/fulltest.sh

@@ -243,10 +243,12 @@ python3 ./test.py -f query/last_row_cache.py
 python3 ./test.py -f query/last_cache.py
 
 # tools
-python3 test.py -f tools/taosdemoTest.py
 python3 test.py -f tools/taosdumpTest.py
 python3 test.py -f tools/lowaTest.py
+python3 test.py -f tools/taosdemoTest.py
 python3 test.py -f tools/taosdemoTest2.py
+python3 test.py -f tools/taosdemoTestWithoutMetric.py
+python3 test.py -f tools/taosdemoTestLimitOffset.py
 
 # subscribe
 python3 test.py -f subscribe/singlemeter.py
@@ -272,4 +274,4 @@ python3 ./test.py -f update/bug_td2279.py
 python3 ./test.py -f wal/addOldWalTest.py
 
 # account
-python3 ./test.py -f account/account_create.py
\ No newline at end of file
+python3 ./test.py -f account/account_create.py

tests/pytest/pytest_3.sh

@@ -78,10 +78,11 @@ python3 test.py -f query/queryInterval.py
 python3 test.py -f query/queryFillTest.py
 
 # tools
+python3 test.py -f tools/lowaTest.py
 python3 test.py -f tools/taosdemoTest.py
 python3 test.py -f tools/taosdemoTestWithoutMetric.py
+python3 test.py -f tools/taosdemoTestLimitOffset.py
 python3 test.py -f tools/taosdumpTest.py
-python3 test.py -f tools/lowaTest.py
 #python3 test.py -f tools/taosdemoTest2.py
 
 # subscribe

tests/pytest/tools/taosdemoTestLimitOffset.py

@@ -23,7 +23,7 @@ class TDTestCase:
     def init(self, conn, logSql):
         tdLog.debug("start to execute %s" % __file__)
         tdSql.init(conn.cursor(), logSql)
-        
+
         self.numberOfTables = 10000
         self.numberOfRecords = 100
 
@@ -42,7 +42,7 @@ class TDTestCase:
                     buildPath = root[:len(root)-len("/build/bin")]
                     break
         return buildPath
-        
+
     def run(self):
         tdSql.prepare()
         buildPath = self.getBuildPath()