(
(let $1 '('"key" '"subkey" '"value"))
(let $2 (DataType 'String))
(let $3 (StructType '('"key" $2) '('"subkey" $2) '('"value" $2)))
(let $4 '('('"_logical_id" '634) '('"_id" '"bbfe0954-ee86250e-c0b63e64-2429f6a7") '('"_wide_channels" $3)))
(let $5 (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 (YtReadTable! world (DataSource '"yt" '"/Root/plato") '((YtSection '((YtPath $13 $1 (Void) (Void))) '()))))
  (let $15 (Bool 'true))
  (return (FromFlow (WideSort (DqReadWideWrap $14 '()) '('('2 $15) '('1 $15)))))
))) $4))
(let $6 (DqCnMerge (TDqOutput $5 '0) '('('2 '"Asc") '('1 '"Asc"))))
(let $7 (DqPhyStage '($6) (lambda '($16) (FromFlow (NarrowMap (ToFlow $16) (lambda '($17 $18 $19) (AsStruct '('"key" $17) '('"subkey" $18) '('"value" $19)))))) '('('"_logical_id" '646) '('"_id" '"7e2ad82c-a34270a3-2ebcae37-1a76b8ac"))))
(let $8 (DqCnResult (TDqOutput $7 '0) $1))
(return (KqpPhysicalQuery '((KqpPhysicalTx '($5 $7) '($8) '() '('('"type" '"generic")))) '((KqpTxResultBinding (ListType $3) '0 '0)) '('('"type" '"query"))))
)
