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add tail, unique cases

This commit is contained in:
Ganlin Zhao 2023-08-09 14:27:41 +08:00
parent 8b84e0544c
commit 6ab16e89d4
2 changed files with 21 additions and 0 deletions
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12
tests/system-test/2-query/tail.py
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@ -412,6 +412,18 @@ class TDTestCase:
tdSql.checkData(0,0,4) tdSql.checkData(0,0,4)
tdSql.checkData(1,0,1) tdSql.checkData(1,0,1)
tdSql.query(f"select tail(a, 1) from (select _rowts, first(c2) as a from ct1 group by c2);")
tdSql.checkRows(1)
tdSql.query(f"select tail(a, 1) from (select _rowts, first(c2) as a from ct1 partition by c2);")
tdSql.checkRows(1)
tdSql.query(f"select tail(a, 1) from (select _rowts, first(c2) as a from ct1 order by c2);")
tdSql.checkRows(1)
tdSql.query(f"select tail(a, 1) from (select _rowts, first(c2) as a from ct1 union select _rowts, first(c2) as a from ct1);")
tdSql.checkRows(1)
def check_boundary_values(self, dbname="bound_test"): def check_boundary_values(self, dbname="bound_test"):
tdSql.execute(f"drop database if exists {dbname}") tdSql.execute(f"drop database if exists {dbname}")

9
tests/system-test/2-query/unique.py
View File

@ -438,6 +438,15 @@ class TDTestCase:
tdSql.checkData(0,0,4) tdSql.checkData(0,0,4)
tdSql.checkData(1,0,1) tdSql.checkData(1,0,1)
tdSql.query(f"select unique(c1) v from (select _rowts , c1 from {dbname}.ct1 partition by c2)")
tdSql.checkRows(10)
tdSql.query(f"select unique(c1) v from (select _rowts , c1 from {dbname}.ct1 order by c2)")
tdSql.checkRows(10)
tdSql.query(f"select unique(c1) v from (select _rowts , c1 from {dbname}.ct1 union all select _rowts , c1 from {dbname}.ct1)")
tdSql.checkRows(10)
# TD-19911 # TD-19911
tdSql.error("select unique(mode(12)) from (select _rowts , t1 , tbname from db.stb1 );") tdSql.error("select unique(mode(12)) from (select _rowts , t1 , tbname from db.stb1 );")
tdSql.error("select unique(mode(t1,1)) from (select _rowts , t1 , tbname from db.stb1 );") tdSql.error("select unique(mode(t1,1)) from (select _rowts , t1 , tbname from db.stb1 );")