Changeset: ef50dda6c512 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/ef50dda6c512
Added Files:
        sql/test/BugTracker-2026/Tests/7989-window-avg-bug.test
Modified Files:
        sql/test/BugTracker-2026/Tests/All
Branch: Dec2025
Log Message:

Add test for issue #7989


diffs (79 lines):

diff --git a/sql/test/BugTracker-2026/Tests/7989-window-avg-bug.test 
b/sql/test/BugTracker-2026/Tests/7989-window-avg-bug.test
new file mode 100644
--- /dev/null
+++ b/sql/test/BugTracker-2026/Tests/7989-window-avg-bug.test
@@ -0,0 +1,66 @@
+query IRR rowsort
+WITH t AS (
+  SELECT value AS id, CAST(value - 1 AS DOUBLE) AS v
+  FROM generate_series(1, 18)
+)
+SELECT id,
+       AVG(v) OVER (
+         ORDER BY id
+         ROWS BETWEEN 16 PRECEDING AND CURRENT ROW
+       ) AS actual,
+       (SELECT AVG(r.v) FROM t AS r WHERE r.id <= t.id) AS expected
+FROM t
+ORDER BY id
+----
+1
+0.000
+0.000
+10
+4.500
+4.500
+11
+5.000
+5.000
+12
+5.500
+5.500
+13
+6.000
+6.000
+14
+6.500
+6.500
+15
+7.000
+7.000
+16
+7.500
+7.500
+17
+8.000
+8.000
+2
+0.500
+0.500
+3
+1.000
+1.000
+4
+1.500
+1.500
+5
+2.000
+2.000
+6
+2.500
+2.500
+7
+3.000
+3.000
+8
+3.500
+3.500
+9
+4.000
+4.000
+
diff --git a/sql/test/BugTracker-2026/Tests/All 
b/sql/test/BugTracker-2026/Tests/All
--- a/sql/test/BugTracker-2026/Tests/All
+++ b/sql/test/BugTracker-2026/Tests/All
@@ -169,3 +169,4 @@ KNOWNFAIL?7984-exists-select-count-bug
 KNOWNFAIL?7985-qualify-row_number-over-bug
 KNOWNFAIL?7986-right-function-bug
 KNOWNFAIL?7987-where-null-bug
+KNOWNFAIL?7989-window-avg-bug
_______________________________________________
checkin-list mailing list -- [email protected]
To unsubscribe send an email to [email protected]

Reply via email to