xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

[TD-4474] moldifying the test case

This commit is contained in:
bryanchang0603 2021-06-01 17:11:39 +08:00
parent 92640cfb98
commit d7ff9c999a
1 changed files with 21 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
tests/pytest/alter/alter_cacheLastRow.py
View File

@ -50,52 +50,55 @@ class TDTestCase:
tdLog.info("taosd found in %s" % buildPath)
binPath = buildPath + "/build/bin/"
os.system("%staosdemo -f tools/taosdemoAllTest/insert_100M_rows.json -y " % binPath)
# tdSql.query('select * from stb')
# tdSql.checkRows(1000*10000)
#write 5M rows into db, then restart to force the data move into disk.
#create 500 tables
os.system("%staosdemo -f tools/taosdemoAllTest/insert_5M_rows.json -y " % binPath)
tdDnodes.stop(1)
tdDnodes.start(1)
tdSql.execute('use db')
# tdSql.query('select * from stb')
# tdSql.checkRows(1000*10000)
#prepare to query 500 tables last_row()
tableName = []
for i in range(500):
tableName.append(f"stb_{i}")
tdSql.execute('use db')
lastRow_Off_start = datetime.now()
slow = 0
slow = 0 #count time where lastRow on is slower
for i in range(5):
for i in range(100):
#switch lastRow to off and check
tdSql.execute('alter database db cachelast 0')
tdSql.query('show databases')
tdSql.checkData(0,15,0)
#run last_row(*) query 500 times
for i in range(500):
tdSql.execute(f'SELECT LAST_ROW(*) FROM {tableName[i]}')
lastRow_Off_end = datetime.now()
tdLog.debug(f'time used:{lastRow_Off_end-lastRow_Off_start}')
#switch lastRow to on and check
tdSql.execute('alter database db cachelast 1')
tdSql.query('show databases')
tdSql.checkData(0,15,1)
# tdDnodes.stop(1)
# tdDnodes.start(1)
#run last_row(*) query 500 times
tdSql.execute('use db')
lastRow_On_start = datetime.now()
for i in range(100):
for i in range(500):
tdSql.execute(f'SELECT LAST_ROW(*) FROM {tableName[i]}')
lastRow_On_end = datetime.now()
tdLog.debug(f'time used:{lastRow_On_end-lastRow_On_start}')
#check which one used more time
if (lastRow_Off_end-lastRow_Off_start > lastRow_On_end-lastRow_On_start):
pass
else:
slow += 1
tdLog.debug(slow)
if slow > 1:
if slow > 1: #tolerance for the first time
tdLog.exit('lastRow hot alter failed')
def stop(self):
tdSql.close()