Merge branch 'rightlib' into mergelibs-241120-1113

1 files changed, 39 insertions, 0 deletions

diff --git a/yql/essentials/tests/s-expressions/suites/EquiJoinMerge/JoinWithSortedDesc.yql b/yql/essentials/tests/s-expressions/suites/EquiJoinMerge/JoinWithSortedDesc.yql
new file mode 100644
index 0000000000..0cd1abd0e9
--- /dev/null
+++ b/yql/essentials/tests/s-expressions/suites/EquiJoinMerge/JoinWithSortedDesc.yql
@@ -0,0 +1,39 @@
+(
+(import aggregate_module '"/lib/yql/aggregate.yql")
+(let world (Configure! world (DataSource '"yt" '"$all") '"Attr" '"joinmergetableslimit" '"2"))
+(let world (Configure! world (DataSource '"yt" '"$all") '"Attr" '"joinmergeunsortedfactor" '"2"))
+(let world (block '(
+  (let x (Read! world (DataSource '"yt" '"plato") (MrTableConcat (Key '('table (String '"Input1")))) '('"key") '()))
+  (let world (Left! x))
+  (let table1 (Right! x))
+  (let x (Read! world (DataSource '"yt" '"plato") (MrTableConcat (Key '('table (String '"Input2")))) '('"key") '()))
+  (let world (Left! x))
+  (let table2 (Right! x))
+  (let output (block '(
+    (let select (block '(
+      (let core (EquiJoin '(table1 '"L") '(table2 '"R") '('Left '"L" '"R" '('"L" '"key") '('"R" '"key") '()) '()))
+      (let core (FlatMap core (lambda '(row) (AsList (AsStruct '('"L.key" (Member row '"L.key")) '('"R.key" (Member row '"R.key")) '('"IsJoined" ("!=" ("Not" ("Exists" (SqlColumn row '"key" '"R"))) (Bool '"true"))))))))
+      (let core (Aggregate core '('"IsJoined") '('('Count0 (Apply (bind aggregate_module '"count_traits_factory") (TypeOf core) (lambda '(row) (SqlColumn row '"key" '"L")))))))
+      (let core (FlatMap core (lambda '(row) (block '(
+        (let res (AsStruct '('"IsJoined" (Member row '"IsJoined")) '('"column1" (Member row 'Count0))))
+        (let res (AsList res))
+        (return res)
+      )))))
+      (return core)
+    )))
+    (return select)
+  )))
+  (let world (block '(
+    (let result_sink (DataSink 'result))
+    (let world (Write! world result_sink (Key) output '('('type) '('autoref) '('columns '('"IsJoined" '"column1")))))
+    (return (Commit! world result_sink))
+  )))
+  (return world)
+)))
+(let world (block '(
+  (let plato_sink (DataSink '"yt" '"plato"))
+  (let world (Commit! world plato_sink))
+  (return world)
+)))
+(return world)
+)