(
(let $1 (DataType 'String))
(let $2 (DqPhyStage '() (lambda '() (block '(
  (let $8 '@@["StructType";[["key";["OptionalType";["DataType";"String"]]]]]@@)
  (let $9 (YqlRowSpec '('NativeYtTypeFlags '0) '('StrictSchema '0) '('UniqueKeys '0) '('Type $8)))
  (let $10 (YtMeta '('CanWrite '1) '('DoesExist '1) '('YqlCompatibleScheme '0) '('InferredScheme '1) '('IsDynamic '0) '('Attrs '('('"native_strict_schema" '"false")))))
  (let $11 (YtStat '('Id '"Input") '('RecordsCount '"3") '('DataSize '"95") '('ChunkCount '1) '('ModifyTime '0) '('Revision '0)))
  (let $12 (YtTable '"Input" $9 $10 $11 '() (Void) (Void) '"/Root/plato"))
  (let $13 (YtReadTable! world (DataSource '"yt" '"/Root/plato") '((YtSection '((YtPath $12 '('"_other" '"key") (Void) (Void) (Void))) '()))))
  (return (FromFlow (NarrowMap (DqReadWideWrap $13 '()) (lambda '($14 $15) (block '(
    (let $16 (Just $14))
    (let $17 (Nothing (OptionalType (DictType $1 (DataType 'Yson)))))
    (let $18 (TryWeakMemberFromDict $16 $17 'Int64 '"subkey"))
    (let $19 (TryWeakMemberFromDict $16 $17 'String '"value"))
    (return (AsStruct '('"key" $15) '('"subkey" $18) '('"value" $19)))
  ))))))
))) '('('"_logical_id" '682) '('"_id" '"4db8f427-ca105574-8e28a68b-1379b6b5"))))
(let $3 (DqCnUnionAll (TDqOutput $2 '0)))
(let $4 (DqPhyStage '($3) (lambda '($20) $20) '('('"_logical_id" '730) '('"_id" '"85a98c7-93d09bc9-1bbbf11e-84c0e474"))))
(let $5 '('"key" '"subkey" '"value"))
(let $6 (DqCnResult (TDqOutput $4 '0) $5))
(let $7 (OptionalType $1))
(return (KqpPhysicalQuery '((KqpPhysicalTx '($2 $4) '($6) '() '('('"type" '"generic")))) '((KqpTxResultBinding (ListType (StructType '('"key" $7) '('"subkey" (OptionalType (DataType 'Int64))) '('"value" $7))) '0 '0)) '('('"type" '"query"))))
)
