Changeset: 9bb6f9520673 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/9bb6f9520673
Modified Files:
sql/backends/monet5/sql_rank.c
sql/test/BugTracker-2024/Tests/bin_find_smallest_column-Bug-7482.test
Branch: Aug2024
Log Message:
Single value should return NULL always. Fixes #7588
diffs (31 lines):
diff --git a/sql/backends/monet5/sql_rank.c b/sql/backends/monet5/sql_rank.c
--- a/sql/backends/monet5/sql_rank.c
+++ b/sql/backends/monet5/sql_rank.c
@@ -1682,8 +1682,6 @@ do_stddev_and_variance(Client cntxt, Mal
msg = createException(SQL, op, GDK_EXCEPTION);
} else {
dbl *res = getArgReference_dbl(stk, pci, 0);
- ValRecord *input1 = &(stk)->stk[(pci)->argv[1]];
-
switch (tpe) {
case TYPE_bte:
case TYPE_sht:
@@ -1694,7 +1692,7 @@ do_stddev_and_variance(Client cntxt, Mal
#endif
case TYPE_flt:
case TYPE_dbl:
- *res = VALisnil(input1) ? dbl_nil : 0;
+ *res = dbl_nil;
break;
default:
msg = createException(SQL, op, SQLSTATE(42000)
"%s not available for %s", op, ATOMname(tpe));
diff --git
a/sql/test/BugTracker-2024/Tests/bin_find_smallest_column-Bug-7482.test
b/sql/test/BugTracker-2024/Tests/bin_find_smallest_column-Bug-7482.test
--- a/sql/test/BugTracker-2024/Tests/bin_find_smallest_column-Bug-7482.test
+++ b/sql/test/BugTracker-2024/Tests/bin_find_smallest_column-Bug-7482.test
@@ -1,5 +1,5 @@
query R nosort
SELECT var_samp ( '12' ) OVER ( ORDER BY CAST ( ( CASE WHEN ( 99 ) THEN COUNT
( * ) ELSE CASE WHEN 1 THEN ( FALSE ) END END ) AS BIGINT ) )
----
-0.000
+NULL
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