diff options
Diffstat (limited to '')
| -rw-r--r-- | src/test/regress/expected/window.out | 50 |
1 files changed, 34 insertions, 16 deletions
diff --git a/src/test/regress/expected/window.out b/src/test/regress/expected/window.out index 1f23baa..f8914c0 100644 --- a/src/test/regress/expected/window.out +++ b/src/test/regress/expected/window.out @@ -3481,13 +3481,13 @@ EXPLAIN (COSTS OFF) SELECT * FROM (SELECT empno, salary, - count(empno) OVER (ORDER BY salary DESC) c + count(1) OVER (ORDER BY salary DESC) c FROM empsalary) emp WHERE c <= 3; - QUERY PLAN ---------------------------------------------------------- + QUERY PLAN +------------------------------------------- WindowAgg - Run Condition: (count(empsalary.empno) OVER (?) <= 3) + Run Condition: (count(1) OVER (?) <= 3) -> Sort Sort Key: empsalary.salary DESC -> Seq Scan on empsalary @@ -3496,7 +3496,7 @@ WHERE c <= 3; SELECT * FROM (SELECT empno, salary, - count(empno) OVER (ORDER BY salary DESC) c + count(1) OVER (ORDER BY salary DESC) c FROM empsalary) emp WHERE c <= 3; empno | salary | c @@ -3608,19 +3608,19 @@ WHERE rn < 3; -> Seq Scan on empsalary (6 rows) --- likewise with count(empno) instead of row_number() +-- likewise with count(1) instead of row_number() EXPLAIN (COSTS OFF) SELECT * FROM (SELECT empno, depname, salary, - count(empno) OVER (PARTITION BY depname ORDER BY salary DESC) c + count(1) OVER (PARTITION BY depname ORDER BY salary DESC) c FROM empsalary) emp WHERE c <= 3; QUERY PLAN ------------------------------------------------------------ WindowAgg - Run Condition: (count(empsalary.empno) OVER (?) <= 3) + Run Condition: (count(1) OVER (?) <= 3) -> Sort Sort Key: empsalary.depname, empsalary.salary DESC -> Seq Scan on empsalary @@ -3631,7 +3631,7 @@ SELECT * FROM (SELECT empno, depname, salary, - count(empno) OVER (PARTITION BY depname ORDER BY salary DESC) c + count(1) OVER (PARTITION BY depname ORDER BY salary DESC) c FROM empsalary) emp WHERE c <= 3; empno | depname | salary | c @@ -3653,13 +3653,13 @@ SELECT * FROM (SELECT empno, depname, salary, - count(empno) OVER () c + count(1) OVER () c FROM empsalary) emp WHERE c = 1; - QUERY PLAN --------------------------------------------------------- + QUERY PLAN +------------------------------------------ WindowAgg - Run Condition: (count(empsalary.empno) OVER (?) = 1) + Run Condition: (count(1) OVER (?) = 1) -> Seq Scan on empsalary (3 rows) @@ -3667,7 +3667,7 @@ WHERE c = 1; EXPLAIN (COSTS OFF) SELECT * FROM (SELECT *, - count(salary) OVER (PARTITION BY depname || '') c1, -- w1 + count(1) OVER (PARTITION BY depname || '') c1, -- w1 row_number() OVER (PARTITION BY depname) rn, -- w2 count(*) OVER (PARTITION BY depname) c2, -- w2 count(*) OVER (PARTITION BY '' || depname) c3 -- w3 @@ -3678,7 +3678,7 @@ SELECT * FROM Subquery Scan on e -> WindowAgg Filter: ((row_number() OVER (?)) <= 1) - Run Condition: (count(empsalary.salary) OVER (?) <= 3) + Run Condition: (count(1) OVER (?) <= 3) -> Sort Sort Key: (((empsalary.depname)::text || ''::text)) -> WindowAgg @@ -3694,7 +3694,7 @@ SELECT * FROM -- Ensure we correctly filter out all of the run conditions from each window SELECT * FROM (SELECT *, - count(salary) OVER (PARTITION BY depname || '') c1, -- w1 + count(1) OVER (PARTITION BY depname || '') c1, -- w1 row_number() OVER (PARTITION BY depname) rn, -- w2 count(*) OVER (PARTITION BY depname) c2, -- w2 count(*) OVER (PARTITION BY '' || depname) c3 -- w3 @@ -3765,6 +3765,24 @@ WHERE c = 1; -> Seq Scan on empsalary (6 rows) +-- Ensure we don't use a run condition when the WindowFunc arg contains a Var +EXPLAIN (COSTS OFF) +SELECT * FROM + (SELECT empno, + salary, + count(empno) OVER (ORDER BY empno DESC) c + FROM empsalary) emp +WHERE c = 1; + QUERY PLAN +---------------------------------------------- + Subquery Scan on emp + Filter: (emp.c = 1) + -> WindowAgg + -> Sort + Sort Key: empsalary.empno DESC + -> Seq Scan on empsalary +(6 rows) + -- Ensure we don't use a run condition when the WindowFunc contains subplans EXPLAIN (COSTS OFF) SELECT * FROM |