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TDengine
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9aefe8aa
编写于
12月 13, 2021
作者:
W
wenzhouwww
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电子邮件补丁
差异文件
[TD-11389]<test> add test case for TD-11389, an bug about cache when query data ;
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f7f68a37
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2 changed file
with
96 addition
and
1 deletion
+96
-1
tests/system-test/2-query/9-others/TD-11389.py
tests/system-test/2-query/9-others/TD-11389.py
+93
-0
tests/system-test/fulltest.sh
tests/system-test/fulltest.sh
+3
-1
未找到文件。
tests/system-test/2-query/9-others/TD-11389.py
0 → 100644
浏览文件 @
9aefe8aa
###################################################################
# Copyright (c) 2020 by TAOS Technologies, Inc.
# All rights reserved.
#
# This file is proprietary and confidential to TAOS Technologies.
# No part of this file may be reproduced, stored, transmitted,
# disclosed or used in any form or by any means other than as
# expressly provided by the written permission from Jianhui Tao
#
###################################################################
# -*- coding: utf-8 -*-
from
posixpath
import
split
import
sys
import
os
from
util.log
import
*
from
util.cases
import
*
from
util.sql
import
*
from
util.dnodes
import
*
class
TDTestCase
:
def
init
(
self
,
conn
,
logSql
):
tdLog
.
debug
(
"start to execute %s"
%
__file__
)
tdSql
.
init
(
conn
.
cursor
(),
logSql
)
self
.
ts
=
1420041600000
# 2015-01-01 00:00:00 this is begin time for first record
self
.
num
=
10
def
getBuildPath
(
self
):
selfPath
=
os
.
path
.
dirname
(
os
.
path
.
realpath
(
__file__
))
if
(
"community"
in
selfPath
):
projPath
=
selfPath
[:
selfPath
.
find
(
"community"
)]
else
:
projPath
=
selfPath
[:
selfPath
.
find
(
"tests"
)]
for
root
,
dirs
,
files
in
os
.
walk
(
projPath
):
if
(
"taosd"
in
files
):
rootRealPath
=
os
.
path
.
dirname
(
os
.
path
.
realpath
(
root
))
if
(
"packaging"
not
in
rootRealPath
):
buildPath
=
root
[:
len
(
root
)
-
len
(
"/build/bin"
)]
break
return
buildPath
def
caseDescription
(
self
):
'''
case1 <wenzhouwww>: [TD-11389] :
this test case is an test case for cache error , it will let the cached data obtained by the client that has connected to taosd incorrect,
root cause : table schema is changed, tag hostname size is increased through schema-less insertion. The schema cache of client taos is not refreshed.
'''
return
def
run
(
self
):
tdSql
.
prepare
()
tdSql
.
execute
(
"create database if not exists testdb keep 36500;"
)
tdSql
.
execute
(
"use testdb;"
)
tdSql
.
execute
(
"create stable st (ts timestamp , id int , value double) tags(hostname binary(10) ,ind int);"
)
for
i
in
range
(
self
.
num
):
tdSql
.
execute
(
"insert into sub_%s using st tags('host_%s' , %d) values (%d , %d , %f );"
%
(
str
(
i
),
str
(
i
),
i
*
10
,
self
.
ts
+
10000
*
i
,
i
*
2
,
i
+
10.00
))
tdSql
.
query
(
"select distinct(hostname) from st;"
)
tdSql
.
checkRows
(
10
)
binPath
=
self
.
getBuildPath
()
+
"/build/bin/"
os
.
system
(
"taos -s ' ALTER STABLE testdb.st MODIFY TAG hostname binary(100); '"
)
os
.
system
(
"taos -s ' insert into testdb.sub_test using testdb.st tags(
\"
host_10000000000000000000
\"
, 100) values (now , 100 , 100.0 ); '"
)
tdLog
.
info
(
" ===============The correct result should be 11 rows ,there is error query result ===================="
)
os
.
system
(
"taos -s ' select distinct(hostname) from testdb.st '"
)
# this bug will occor at this connect ,it should get 11 rows ,but return 10 rows ,this error is caused by cache
for
i
in
range
(
10
):
tdSql
.
checkRows
(
11
)
# query 10 times every 10 second , test cache refresh
sleep
(
10
)
def
stop
(
self
):
tdSql
.
close
()
tdLog
.
success
(
"%s successfully executed"
%
__file__
)
tdCases
.
addWindows
(
__file__
,
TDTestCase
())
tdCases
.
addLinux
(
__file__
,
TDTestCase
())
tests/system-test/fulltest.sh
浏览文件 @
9aefe8aa
python3 test.py
-f
1-insert/0-sql/basic.py
python3 test.py
-f
1-insert/0-sql/basic.py
python3 test.py
-f
0-management/1-stable/create_col_tag.py
python3 test.py
-f
0-management/1-stable/create_col_tag.py
\ No newline at end of file
#python3 test.py -f 2-query/9-others/TD-11389.py # this case will run when this bug fix TD-11389
\ No newline at end of file
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