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[TD-3800]<test>: add test case for query last(*)

This commit is contained in:
Ping Xiao 2021-04-19 13:54:40 +08:00
parent 08132adc1d
commit d1ba0f58ef
1 changed files with 27 additions and 1 deletions
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28
tests/pytest/query/queryNormal.py
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@ -16,7 +16,7 @@ import taos
from util.log import * from util.log import *
from util.cases import * from util.cases import *
from util.sql import * from util.sql import *
from util.dnodes import *
class TDTestCase: class TDTestCase:
def init(self, conn, logSql): def init(self, conn, logSql):
@ -122,6 +122,32 @@ class TDTestCase:
tdSql.query("SELECT server_status()") tdSql.query("SELECT server_status()")
tdSql.checkRows(1) tdSql.checkRows(1)
# https://jira.taosdata.com:18080/browse/TD-3800
tdSql.execute("create table m1(ts timestamp, k int) tags(a int)")
tdSql.execute("create table tm0 using m1 tags(1)")
tdSql.execute("create table tm1 using m1 tags(2)")
tdSql.execute("insert into tm0 values('2020-3-1 1:1:1', 112)")
tdSql.execute("insert into tm1 values('2020-1-1 1:1:1', 1)('2020-3-1 0:1:1', 421)")
tdSql.query("select last(*) from m1 group by tbname")
tdSql.checkData(0, 0, "2020-03-01 01:01:01")
tdSql.checkData(0, 1, 112)
tdSql.checkData(0, 2, "tm0")
tdSql.checkData(1, 0, "2020-03-01 00:01:01")
tdSql.checkData(1, 1, 421)
tdSql.checkData(1, 2, "tm1")
tdDnodes.stop(1)
tdDnodes.start(1)
tdSql.query("select last(*) from m1 group by tbname")
tdSql.checkData(0, 0, "2020-03-01 01:01:01")
tdSql.checkData(0, 1, 112)
tdSql.checkData(0, 2, "tm0")
tdSql.checkData(1, 0, "2020-03-01 00:01:01")
tdSql.checkData(1, 1, 421)
tdSql.checkData(1, 2, "tm1")
def stop(self): def stop(self):
tdSql.close() tdSql.close()
tdLog.success("%s successfully executed" % __file__) tdLog.success("%s successfully executed" % __file__)