Merge branch 'rightlib' into mergelibs-241120-1113

1 files changed, 11 insertions, 0 deletions

diff --git a/yql/essentials/tests/sql/suites/coalesce/coalesce_symmetry.sql b/yql/essentials/tests/sql/suites/coalesce/coalesce_symmetry.sql
new file mode 100644
index 0000000000..393796816f
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/coalesce/coalesce_symmetry.sql
@@ -0,0 +1,11 @@
+/* postgres can not */
+$x = 1 + 0;
+$y = 2ul + 0ul;
+select $x ?? $y;
+select $y ?? $x;
+select Just($x) ?? $y;
+select $y ?? Just($x);
+select $x ?? Just($y);
+select Just($y) ?? $x;
+select Just($x) ?? Just($y);
+select Just($y) ?? Just($x);