diff options
Diffstat (limited to 'src/test/regress/expected/window.out')
| -rw-r--r-- | src/test/regress/expected/window.out | 60 |
1 files changed, 47 insertions, 13 deletions
diff --git a/src/test/regress/expected/window.out b/src/test/regress/expected/window.out index 562006a2b82..662d3486530 100644 --- a/src/test/regress/expected/window.out +++ b/src/test/regress/expected/window.out @@ -504,9 +504,9 @@ SELECT sum(salary), FROM empsalary GROUP BY depname; sum | row_number | sum -------+------------+------- - 14600 | 3 | 14600 - 7400 | 2 | 22000 25100 | 1 | 47100 + 7400 | 2 | 22000 + 14600 | 3 | 14600 (3 rows) -- identical windows with different names @@ -2994,9 +2994,9 @@ SELECT sum(salary), row_number() OVER (ORDER BY depname), sum( FROM empsalary GROUP BY depname; sum | row_number | filtered_sum | depname -------+------------+--------------+----------- - 14600 | 3 | | sales - 7400 | 2 | 3500 | personnel 25100 | 1 | 22600 | develop + 7400 | 2 | 3500 | personnel + 14600 | 3 | | sales (3 rows) -- Test pushdown of quals into a subquery containing window functions @@ -3008,13 +3008,13 @@ SELECT * FROM min(salary) OVER (PARTITION BY depname || 'A', depname) depminsalary FROM empsalary) emp WHERE depname = 'sales'; - QUERY PLAN ---------------------------------------------------------------------- + QUERY PLAN +-------------------------------------------------------------------------- Subquery Scan on emp -> WindowAgg - -> Sort - Sort Key: (((empsalary.depname)::text || 'A'::text)) - -> WindowAgg + -> WindowAgg + -> Sort + Sort Key: (((empsalary.depname)::text || 'A'::text)) -> Seq Scan on empsalary Filter: ((depname)::text = 'sales'::text) (7 rows) @@ -3027,19 +3027,53 @@ SELECT * FROM min(salary) OVER (PARTITION BY depname) depminsalary FROM empsalary) emp WHERE depname = 'sales'; - QUERY PLAN ------------------------------------------------------------ + QUERY PLAN +------------------------------------------------------- Subquery Scan on emp Filter: ((emp.depname)::text = 'sales'::text) -> WindowAgg -> Sort - Sort Key: empsalary.depname + Sort Key: empsalary.enroll_date -> WindowAgg -> Sort - Sort Key: empsalary.enroll_date + Sort Key: empsalary.depname -> Seq Scan on empsalary (9 rows) +-- Test Sort node collapsing +EXPLAIN (COSTS OFF) +SELECT * FROM + (SELECT depname, + sum(salary) OVER (PARTITION BY depname order by empno) depsalary, + min(salary) OVER (PARTITION BY depname, empno order by enroll_date) depminsalary + FROM empsalary) emp +WHERE depname = 'sales'; + QUERY PLAN +---------------------------------------------------------------------- + Subquery Scan on emp + -> WindowAgg + -> WindowAgg + -> Sort + Sort Key: empsalary.empno, empsalary.enroll_date + -> Seq Scan on empsalary + Filter: ((depname)::text = 'sales'::text) +(7 rows) + +-- Test Sort node reordering +EXPLAIN (COSTS OFF) +SELECT + lead(1) OVER (PARTITION BY depname ORDER BY salary, enroll_date), + lag(1) OVER (PARTITION BY depname ORDER BY salary,enroll_date,empno) +FROM empsalary; + QUERY PLAN +------------------------------------------------------------- + WindowAgg + -> WindowAgg + -> Sort + Sort Key: depname, salary, enroll_date, empno + -> Seq Scan on empsalary +(5 rows) + -- cleanup DROP TABLE empsalary; -- test user-defined window function with named args and default args |