(
(let $1 (DqPhyStage '() (lambda '() (block '(
  (let $5 '@@["StructType";[["key";["DataType";"String"]];["subkey";["DataType";"String"]];["value";["DataType";"String"]]]]@@)
  (let $6 (YqlRowSpec '('NativeYtTypeFlags '0) '('StrictSchema '1) '('UniqueKeys '0) '('Type $5)))
  (let $7 '('('"native_strict_schema" '"false") '('"_yql_view_key" '"SELECT key FROM self") '('"_yql_view_ksv" '"SELECT key as k, subkey as s, value as v FROM self")))
  (let $8 (YtMeta '('CanWrite '1) '('DoesExist '1) '('YqlCompatibleScheme '1) '('InferredScheme '0) '('IsDynamic '0) '('Attrs $7)))
  (let $9 (YtStat '('Id '"Input") '('RecordsCount '"4") '('DataSize '"166") '('ChunkCount '1) '('ModifyTime '0) '('Revision '0)))
  (let $10 (YtTable '"Input" $6 $8 $9 '() (Void) (Void) '"/Root/plato"))
  (let $11 (YtReadTable! world (DataSource '"yt" '"/Root/plato") '((YtSection '((YtPath $10 '('"key") (Void) (Void))) '()))))
  (return (FromFlow (NarrowMap (DqReadWideWrap $11 '()) (lambda '($12) (AsStruct '('"key" $12))))))
))) '('('"_logical_id" '604) '('"_id" '"1f51ef35-f0828f81-8ce3e968-c25f5837"))))
(let $2 (DqCnUnionAll (TDqOutput $1 '0)))
(let $3 (DqPhyStage '($2) (lambda '($13) $13) '('('"_logical_id" '645) '('"_id" '"29475cc6-7514d67c-9ad5ba13-6a3f82b"))))
(let $4 (DqCnResult (TDqOutput $3 '0) '()))
(return (KqpPhysicalQuery '((KqpPhysicalTx '($1 $3) '($4) '() '('('"type" '"generic")))) '((KqpTxResultBinding (ListType (StructType '('"key" (DataType 'String)))) '0 '0)) '('('"type" '"query"))))
)
