Changeset: 5bab9dbcd4e4 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/5bab9dbcd4e4
Added Files:
        sql/test/BugTracker-2026/Tests/7852-complex-not-in.test
Modified Files:
        sql/test/BugTracker-2026/Tests/All
Branch: Dec2025
Log Message:

add (failing) test for issue #7852


diffs (48 lines):

diff --git a/sql/test/BugTracker-2026/Tests/7852-complex-not-in.test 
b/sql/test/BugTracker-2026/Tests/7852-complex-not-in.test
new file mode 100644
--- /dev/null
+++ b/sql/test/BugTracker-2026/Tests/7852-complex-not-in.test
@@ -0,0 +1,35 @@
+statement error SELECT: subquery must return only one column
+SELECT ( 1 , 2 , 3 ) = ( 1 , 2 , 3 ) 
+----
+
+statement error SELECT: subquery must return only one column
+SELECT ( 1 , 2 , 3 ) < ( 1 , 2 , 3 ) 
+----
+
+statement error SELECT: subquery must return only one column
+SELECT NOT ( ( 1 , 2 , 3 ) = ( 1 , 2 , 3 ) ) 
+----
+
+statement error Cannot match a tuple to a single value
+SELECT ( 1 , 2 , 3 ) IN ( ( 1 ) , ( 2 ) , ( 3 ) ) 
+----
+
+statement error Subquery has too few columns
+SELECT ( 1 , 2 , 3 ) IN ( SELECT 1 UNION SELECT 2 UNION SELECT 3 ) 
+----
+
+statement error SELECT: subquery must return only one column
+SELECT ( SELECT 1 AS x , 2 AS x , 3 AS x ) = ( SELECT 1 AS x , 2 AS x , 3 AS x 
) 
+----
+
+statement error SELECT: subquery must return only one column
+SELECT ( 1 , 0 , 3 ) = ( 1 , 2 , 3 ) 
+----
+
+statement error SELECT: subquery must return only one column
+SELECT ( 1 , 0 , 3 ) != ( 1 , 2 , 3 ) 
+----
+
+query I
+SELECT COUNT ( * ) OVER ( ROWS BETWEEN CASE WHEN 'foo' < 'foobar' THEN 1 ELSE 
- 13 * - ( 0 ) + 39 * - COUNT ( * ) * - COUNT ( * ) END PRECEDING AND CURRENT 
ROW ) = 0 AS x FROM ( SELECT 1 AS x UNION SELECT 0 AS x UNION SELECT 3 AS x ) 
WHERE 48 * 51 * - - 54 * - 77 * 46 NOT IN ( SELECT DISTINCT CASE WHEN NULL = 
NULL THEN NULL ELSE NULL END UNION SELECT 2 AS x UNION SELECT 3 AS x ) 
+----
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
@@ -56,3 +56,4 @@ KNOWNFAIL?7774-insert-into-renamed-table
 7853-in-rcte-generator
 7854-rcte-trims
 7855-ntile
+KNONWFAIL?7852-complex-not-in
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