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add case for distribute agg max function

This commit is contained in:
wenzhouwww@live.cn 2022-06-16 10:44:24 +08:00
parent 052597bc3a
commit 8c6c476762
1 changed files with 63 additions and 2 deletions
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65
tests/system-test/2-query/distribute_agg_max.py
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@ -212,9 +212,70 @@ class TDTestCase:
tdSql.query("select max(c1) from stb1 where t1> 4 partition by tbname")
tdSql.checkRows(15)
tdSql.query("select max(c1) from stb1 where t1> 4 partition by tbname")
tdSql.checkRows(15)
# union all
tdSql.query("select max(c1) from stb1 union all select max(c1) from stb1 ")
tdSql.checkRows(2)
tdSql.checkData(0,0,28)
# join
tdSql.execute(" create database if not exists db ")
tdSql.execute(" use db ")
tdSql.execute(" create stable st (ts timestamp , c1 int ,c2 float) tags(t1 int) ")
tdSql.execute(" create table tb1 using st tags(1) ")
tdSql.execute(" create table tb2 using st tags(2) ")
for i in range(10):
ts = i*10 + self.ts
tdSql.execute(f" insert into tb1 values({ts},{i},{i}.0)")
tdSql.execute(f" insert into tb2 values({ts},{i},{i}.0)")
tdSql.query("select max(tb1.c1), tb2.c2 from tb1, tb2 where tb1.ts=tb2.ts")
tdSql.checkRows(1)
tdSql.checkData(0,0,9)
tdSql.checkData(0,0,9.00000)
# group by
tdSql.execute(" use testdb ")
tdSql.query(" select max(c1),c1 from stb1 group by t1 ")
tdSql.checkRows(20)
tdSql.query(" select max(c1),c1 from stb1 group by c1 ")
tdSql.checkRows(30)
tdSql.query(" select max(c1),c2 from stb1 group by c2 ")
tdSql.checkRows(31)
# partition by tbname or partition by tag
tdSql.query("select max(c1),tbname from stb1 partition by tbname")
query_data = tdSql.queryResult
for row in query_data:
tbname = row[1]
tdSql.query(" select max(c1) from %s "%tbname)
tdSql.checkData(0,0,row[0])
tdSql.query("select max(c1),tbname from stb1 partition by t1")
query_data = tdSql.queryResult
for row in query_data:
tbname = row[1]
tdSql.query(" select max(c1) from %s "%tbname)
tdSql.checkData(0,0,row[0])
# nest query for support max
tdSql.query("select abs(c2+2)+1 from (select max(c1) c2 from stb1)")
tdSql.checkData(0,0,31.000000000)
tdSql.query("select max(c1+2)+1 as c2 from (select ts ,c1 ,c2 from stb1)")
tdSql.checkData(0,0,31.000000000)
tdSql.query("select max(a+2)+1 as c2 from (select ts ,abs(c1) a ,c2 from stb1)")
tdSql.checkData(0,0,31.000000000)
# mixup with other functions
tdSql.query("select max(c1),count(c1),last(c2,c3) from stb1")
tdSql.checkData(0,0,28)
tdSql.checkData(0,1,184)
tdSql.checkData(0,2,-99999)
tdSql.checkData(0,3,-999)
def run(self):