Intermediate changes

commit_hash:e6cca97ec9c9627f1ba82a11abf454518fc90972

1 files changed, 14 insertions, 0 deletions

diff --git a/yql/essentials/tests/sql/suites/expr/struct_merge.yql b/yql/essentials/tests/sql/suites/expr/struct_merge.yql
new file mode 100644
index 00000000000..3b6fad5e815
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/expr/struct_merge.yql
@@ -0,0 +1,14 @@
+/* syntax version 1 */
+
+$merge = ($_name, $l, $r) -> { return Coalesce($l, 0) + Coalesce($r, 0); };
+$left = <|a: 1, b: 2, c: 3|>;
+$right = <|c: 1, d: 2, e: 3|>;
+
+SELECT
+    StructUnion($left, $right),
+    StructUnion($left, $right, $merge),
+    StructIntersection($left, $right),
+    StructIntersection($left, $right, $merge),
+    StructDifference($left, $right),
+    StructSymmetricDifference($left, $right)
+;