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add case for stable about sample

This commit is contained in:
wenzhouwww@live.cn 2022-07-01 15:44:47 +08:00
parent 54f1c9386d
commit fc757eba92
1 changed files with 29 additions and 0 deletions
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29
tests/system-test/2-query/sample.py
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@ -798,6 +798,35 @@ class TDTestCase:
tdSql.query("select sample(c1,100)+2 from ct1")
tdSql.query("select abs(sample(c1,100)) from ct1")
# support stable and tbname
tdSql.query("select tbname ,sample(c1,2) from stb1 partition by tbname order by tbname")
tdSql.checkRows(4)
tdSql.checkData(0,0,'ct1')
tdSql.checkData(3,0,'ct4')
# # bug need fix
# tdSql.query(" select tbname ,c1 ,t1, sample(c1,2) from stb1 partition by tbname order by tbname ")
# tdSql.checkRows(4)
# tdSql.checkData(0,0,'ct1')
# tdSql.checkData(3,0,'ct4')
# tdSql.checkData(0,2,1)
# tdSql.checkData(3,2,4)
tdSql.query(" select tbname ,c1 ,t1, sample(c1,2) from stb1 partition by t1 order by t1 ")
tdSql.checkRows(4)
tdSql.checkData(0,0,'ct1')
tdSql.checkData(3,0,'ct4')
tdSql.checkData(0,2,1)
tdSql.checkData(3,2,4)
tdSql.query(" select tbname ,c1 ,t1, sample(c1,2) from stb1 partition by c1 order by c1 ")
tdSql.checkRows(21)
# bug need fix
# tdSql.query(" select sample(c1,2) from stb1 partition by c1 ")
# tdSql.checkRows(21)
def sample_test_run(self) :
tdLog.printNoPrefix("==========support sample function==========")
tbnum = 10