Changeset: fd70381c1d8c for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/fd70381c1d8c
Added Files:
        sql/test/BugTracker-2026/Tests/7945_GDKanalyticalnthvalue_crash.test
Modified Files:
        sql/test/BugTracker-2026/Tests/All
Branch: Dec2025
Log Message:

Add test for #7945


diffs (56 lines):

diff --git 
a/sql/test/BugTracker-2026/Tests/7945_GDKanalyticalnthvalue_crash.test 
b/sql/test/BugTracker-2026/Tests/7945_GDKanalyticalnthvalue_crash.test
new file mode 100644
--- /dev/null
+++ b/sql/test/BugTracker-2026/Tests/7945_GDKanalyticalnthvalue_crash.test
@@ -0,0 +1,43 @@
+query RTR rowsort
+SELECT x
+ , nth_value ( 'bug' , 1 ) OVER ( RANGE BETWEEN UNBOUNDED PRECEDING AND 
CURRENT ROW )
+ , max ( x ) OVER ( ORDER BY x DESC RANGE BETWEEN CURRENT ROW AND 1 FOLLOWING )
+  FROM ( SELECT sql_div ( 3.400000 , locate ( '5.6' , 
'0.1.2.3.5.4.5.6.8.5.6.8' , 7 ) ) AS x
+       )
+----
+0.262
+bug
+0.262
+
+query RR rowsort
+SELECT x
+-- , nth_value ( 'bug' , 1 ) OVER ( RANGE BETWEEN UNBOUNDED PRECEDING AND 
CURRENT ROW )
+ , max ( x ) OVER ( ORDER BY x DESC RANGE BETWEEN CURRENT ROW AND 1 FOLLOWING )
+  FROM ( SELECT sql_div ( 3.400000 , locate ( '5.6' , 
'0.1.2.3.5.4.5.6.8.5.6.8' , 7 ) ) AS x
+         EXCEPT SELECT 11 AS x UNION SELECT 12 AS x UNION SELECT 13 AS x )
+----
+0.262
+0.262
+12.000
+12.000
+13.000
+13.000
+
+-- next reported query crashes in GDKanalyticalnthvalue (b=0x7f8d537a2cd8 
<BBP0+209048>, s=0x0, e=0x0, t=0x0, nth=0, tpe=18) at 
gdk/gdk_analytic_func.c:561
+query RTR rowsort
+SELECT x
+ , nth_value ( 'bug' , 1 ) OVER ( RANGE BETWEEN UNBOUNDED PRECEDING AND 
CURRENT ROW )
+ , max ( x ) OVER ( ORDER BY x DESC RANGE BETWEEN CURRENT ROW AND 1 FOLLOWING )
+  FROM ( SELECT sql_div ( 3.400000 , locate ( '5.6' , 
'0.1.2.3.5.4.5.6.8.5.6.8' , 7 ) ) AS x
+         EXCEPT SELECT 11 AS x UNION SELECT 12 AS x UNION SELECT 13 AS x )
+----
+0.262
+bug
+0.262
+12.000
+bug
+12.000
+13.000
+bug
+13.000
+
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
@@ -130,3 +130,4 @@ KNOWNFAIL?7931-rel2bin_select-assertion-
 7934-ALGouterselect-assertion-failure
 7937-where-not-in-values-null-bug
 7938-not-x-is-const-and-x-is-not-null-bug
+KNOWNFAIL?7945_GDKanalyticalnthvalue_crash
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