(
(let $1 (DataType 'String))
(let $2 (StructType '('".key" $1) '('"sub.key" $1) '('"value." $1)))
(let $3 '('('"_logical_id" '707) '('"_id" '"6e16d1fc-2eab0ed2-4e870259-8cf302d7") '('"_wide_channels" $2)))
(let $4 (DqPhyStage '() (lambda '() (block '(
  (let $9 '@@["StructType";[["key";["DataType";"String"]];["subkey";["DataType";"String"]];["value";["DataType";"String"]]]]@@)
  (let $10 (YqlRowSpec '('NativeYtTypeFlags '0) '('StrictSchema '1) '('UniqueKeys '0) '('Type $9)))
  (let $11 (YtMeta '('CanWrite '1) '('DoesExist '1) '('YqlCompatibleScheme '1) '('InferredScheme '0) '('IsDynamic '0) '('Attrs '('('"native_strict_schema" '"false")))))
  (let $12 (YtStat '('Id '"Input") '('RecordsCount '"4") '('DataSize '"166") '('ChunkCount '1) '('ModifyTime '0) '('Revision '0)))
  (let $13 (YtTable '"Input" $10 $11 $12 '() (Void) (Void) '"/Root/plato"))
  (let $14 '('"key" '"subkey" '"value"))
  (let $15 (YtReadTable! world (DataSource '"yt" '"/Root/plato") '((YtSection '((YtPath $13 $14 (Void) (Void))) '()))))
  (let $16 (Bool 'true))
  (return (FromFlow (WideSort (DqReadWideWrap $15 '()) '('('0 $16) '('1 $16)))))
))) $3))
(let $5 (DqCnMerge (TDqOutput $4 '0) '('('0 '"Asc") '('1 '"Asc"))))
(let $6 (DqPhyStage '($5) (lambda '($17) (FromFlow (NarrowMap (ToFlow $17) (lambda '($18 $19 $20) (AsStruct '('".key" $18) '('"sub.key" $19) '('"value." $20)))))) '('('"_logical_id" '719) '('"_id" '"5a5e5609-7f6b1572-db537296-c4926f74"))))
(let $7 '('".key" '"sub.key" '"value."))
(let $8 (DqCnResult (TDqOutput $6 '0) $7))
(return (KqpPhysicalQuery '((KqpPhysicalTx '($4 $6) '($8) '() '('('"type" '"generic")))) '((KqpTxResultBinding (ListType $2) '0 '0)) '('('"type" '"query"))))
)
