(
(let $1 '"long_long_long_column_name")
(let $2 (DataType 'String))
(let $3 (DqPhyStage '() (lambda '() (block '(
  (let $7 '@@["StructType";[["key";["OptionalType";["DataType";"String"]]];["subkey";["OptionalType";["DataType";"String"]]]]]@@)
  (let $8 (YqlRowSpec '('NativeYtTypeFlags '0) '('StrictSchema '0) '('UniqueKeys '0) '('Type $7)))
  (let $9 (YtMeta '('CanWrite '1) '('DoesExist '1) '('YqlCompatibleScheme '1) '('InferredScheme '0) '('IsDynamic '0) '('Attrs '('('"native_strict_schema" '"false")))))
  (let $10 (YtStat '('Id '"Input") '('RecordsCount '"4") '('DataSize '"170") '('ChunkCount '1) '('ModifyTime '0) '('Revision '0)))
  (let $11 (YtTable '"Input" $8 $9 $10 '() (Void) (Void) '"/Root/plato"))
  (let $12 (YtReadTable! world (DataSource '"yt" '"/Root/plato") '((YtSection '((YtPath $11 '('"_other") (Void) (Void))) '()))))
  (return (FromFlow (NarrowMap (DqReadWideWrap $12 '()) (lambda '($13) (block '(
    (let $14 (TryWeakMemberFromDict (Just $13) (Nothing (OptionalType (DictType $2 (DataType 'Yson)))) 'String $1))
    (return (AsStruct '($1 $14)))
  ))))))
))) '('('"_logical_id" '564) '('"_id" '"f2161295-ecca1dc-e4f10396-e5396670"))))
(let $4 (DqCnUnionAll (TDqOutput $3 '0)))
(let $5 (DqPhyStage '($4) (lambda '($15) $15) '('('"_logical_id" '608) '('"_id" '"f849804a-a41db6cd-c62c3a6b-f58c5512"))))
(let $6 (DqCnResult (TDqOutput $5 '0) '($1)))
(return (KqpPhysicalQuery '((KqpPhysicalTx '($3 $5) '($6) '() '('('"type" '"generic")))) '((KqpTxResultBinding (ListType (StructType '($1 (OptionalType $2)))) '0 '0)) '('('"type" '"query"))))
)
