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test: add test case for tail about stable

This commit is contained in:
wenzhouwww@live.cn 2022-06-30 10:56:16 +08:00
parent f324a50b2e
commit f70cd127fb
1 changed files with 52 additions and 3 deletions
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51
tests/system-test/2-query/tail.py
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@ -342,7 +342,7 @@ class TDTestCase:
tdSql.checkData(2,0,5)
# nest query
# tdSql.query("select tail(c1,2) from (select c1 from ct1)")
# tdSql.query("select tail(c1,2) from (select _rowts , c1 from ct1)")
tdSql.query("select c1 from (select tail(c1,2) c1 from ct4) order by 1 nulls first")
tdSql.checkRows(2)
tdSql.checkData(0, 0, None)
@ -368,9 +368,58 @@ class TDTestCase:
tdSql.error("select tail(c1,2) from ct1 group by tbname")
# super table
tdSql.error("select tbname , tail(c1,2) from stb1 group by tbname")
tdSql.query("select tail(c1,2) from stb1 partition by tbname")
tdSql.checkRows(4)
# bug need fix
# tdSql.query("select tbname , tail(c1,2) from stb1 partition by tbname")
# tdSql.checkRows(4)
# tdSql.query("select tbname , tail(c1,2) from stb1 partition by tbname order by tbname")
# tdSql.checkRows(4)
# tdSql.query(" select tbname , count(c1) from stb1 partition by tbname order by tbname ")
# tdSql.checkRows(2)
# tdSql.query(" select tbname , max(c1) ,c1 from stb1 partition by tbname order by tbname ")
# tdSql.checkRows(2)
# tdSql.query(" select tbname ,first(c1) from stb1 partition by tbname order by tbname ")
# tdSql.checkRows(2)
tdSql.query("select tail(c1,2) from stb1 partition by tbname")
tdSql.checkRows(4)
# # bug need fix
# tdSql.query(" select tbname , tail(c1,2) from stb1 where t1 = 0 partition by tbname ")
# tdSql.checkRows(2)
# tdSql.query(" select tbname , tail(c1,2) from stb1 where t1 = 0 partition by tbname order by tbname ")
# tdSql.checkRows(2)
# tdSql.query(" select tbname , tail(c1,2) from stb1 where c1 = 0 partition by tbname order by tbname ")
# tdSql.checkRows(3)
# tdSql.query(" select tbname , tail(c1,2) from stb1 where c1 = 0 partition by tbname ")
# tdSql.checkRows(3)
# tdSql.query(" select tbname , tail(c1,2) from stb1 where c1 = 0 partition by tbname ")
# tdSql.checkRows(3)
tdSql.query(" select tail(t1,2) from stb1 ")
tdSql.checkRows(2)
tdSql.query(" select tail(t1+c1,2) from stb1 ")
tdSql.checkRows(2)
tdSql.query(" select tail(t1+c1,2) from stb1 partition by tbname ")
tdSql.checkRows(4)
tdSql.query(" select tail(t1,2) from stb1 partition by tbname ")
tdSql.checkRows(4)
# nest query
tdSql.query(" select tail(c1,2) from (select _rowts , t1 ,c1 , tbname from stb1 ) ")
tdSql.checkRows(2)
tdSql.checkData(0,0,None)
tdSql.checkData(1,0,9)
tdSql.query("select tail(t1,2) from (select _rowts , t1 , tbname from stb1 )")
tdSql.checkRows(2)
tdSql.checkData(0,0,4)
tdSql.checkData(1,0,1)
def check_boundary_values(self):