Changeset: 4f06ca185629 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/4f06ca185629
Added Files:
        sql/test/BugTracker-2026/Tests/7790-assertion-failure.test
Modified Files:
        sql/test/BugTracker-2026/Tests/All
Branch: Dec2025
Log Message:

Add test for #7790


diffs (38 lines):

diff --git a/sql/test/BugTracker-2026/Tests/7790-assertion-failure.test 
b/sql/test/BugTracker-2026/Tests/7790-assertion-failure.test
new file mode 100644
--- /dev/null
+++ b/sql/test/BugTracker-2026/Tests/7790-assertion-failure.test
@@ -0,0 +1,22 @@
+statement ok
+CREATE TABLE v0 ( v1 REAL )
+
+query R nosort
+SELECT v1 / 2147483647 / ( v1 ) * ( v1 - -128 ) FROM v0
+----
+
+-- next query strangely reports: received 7 columns, expected 1 columns
+query R nosort
+SELECT v1 / 2147483647 / ( v1 ) * ( v1 - -128 ) FROM v0 WHERE v0 . v1 IN ( 
SELECT LAG ( 76 ) OVER ( ORDER BY v1 ) - v1 AS v2 )
+----
+
+-- sql/backends/monet5/rel_bin.c:5715: rel2bin_insert: Assertion `!n && !m' 
failed.
+statement ok
+CREATE TABLE v3 AS SELECT v1 / 2147483647 / ( v1 ) * ( v1 - -128 ) FROM v0 
WHERE v0 . v1 IN ( SELECT LAG ( 76 ) OVER ( ORDER BY v1 ) - v1 AS v2 )
+
+statement ok
+DROP TABLE IF EXISTS v3
+
+statement ok
+DROP TABLE v0
+
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
@@ -15,6 +15,7 @@ KNOWNFAIL?7785-recursive-cte-loops-infin
 7787-assertion-failure
 7788-assertion-failure
 7789-assertion-failure
+7790-assertion-failure
 7804-querylog-catalog-orderby-bug
 7805-orderby-all-bug
 7806-numeric-no-prec-no-scale
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