Merge branch 'rightlib' into mergelibs-241120-1113

1 files changed, 24 insertions, 0 deletions

diff --git a/yql/essentials/tests/s-expressions/suites/SingleYamrOperation/LengthOfTableInsideMap.yql b/yql/essentials/tests/s-expressions/suites/SingleYamrOperation/LengthOfTableInsideMap.yql
new file mode 100644
index 0000000000..ccbd5bbbb4
--- /dev/null
+++ b/yql/essentials/tests/s-expressions/suites/SingleYamrOperation/LengthOfTableInsideMap.yql
@@ -0,0 +1,24 @@
+(
+#comment
+(let mr_source (DataSource 'yt 'plato))
+(let x (Read! world mr_source (Key '('table (String 'Input))) '('key 'subkey 'value) '()))
+(let world (Left! x))
+(let table1 (Right! x))
+(let x (Read! world mr_source (Key '('table (String 'Input2))) '('key 'subkey 'value) '()))
+(let world (Left! x))
+(let table2 (Right! x))
+(let table3 (Map table1 (lambda '(item) (block '(
+    (let s (AsStruct 
+       '('key (Member item 'key))
+       '('subkey (ToString (Length table2)))
+       '('value (Member item 'value))
+    ))
+    
+    (return s)
+)))))
+
+(let mr_sink (DataSink 'yt (quote plato)))
+(let world (Write! world mr_sink (Key '('table (String 'Output))) table3 '('('mode 'append))))
+(let world (Commit! world mr_sink))
+(return world)
+)