Intermediate changes

commit_hash:27af5f8a0a7836d78ffdc205213f07f79dd9f7ad

1 files changed, 26 insertions, 0 deletions

diff --git a/yql/essentials/tests/s-expressions/suites/EquiJoin/FlattenLeft.yqls b/yql/essentials/tests/s-expressions/suites/EquiJoin/FlattenLeft.yqls
new file mode 100644
index 0000000000..9533ee9fb8
--- /dev/null
+++ b/yql/essentials/tests/s-expressions/suites/EquiJoin/FlattenLeft.yqls
@@ -0,0 +1,26 @@
+(
+ (let data.source (DataSource 'yt 'plato))
+ (let data.sink (DataSink 'yt 'plato))
+ (let input_left (Read! world data.source (Key '('table (String 'Input4))) (Void) '()))
+ (let world (Left! input_left))
+ (let input_left (Right! input_left))
+   
+ (let input_right (Read! world data.source (Key '('table (String 'Input5))) (Void) '()))
+ (let world (Left! input_right))
+ (let input_right (Right! input_right))
+ 
+ (let output (EquiJoin '((RemoveSystemMembers input_left) 'left) '((RemoveSystemMembers input_right) 'right)
+   '('Left 'left 'right '('left 'id) '('right 'id) '()) '('('flatten))
+ ))
+
+ (let output (Map output (lambda '(item) (block '(
+   (let item (AddMember item 'val (String '"")))
+   (return item)
+ )))))
+
+ (let res_sink (DataSink 'result))
+ (let world (Write! world res_sink (Key) output '('('type))))
+ (let world (Commit! world res_sink))
+ 
+ (return world)
+)