(
(let $1 (DataType 'String))
(let $2 (OptionalType (TupleType (OptionalType (OptionalType $1)) (DataType 'Int32))))
(let $3 '('"k" $2))
(let $4 (StructType '('_yql_agg_0 $1) '('_yql_agg_1 $1) '('"_yql_key_selector_0" $1) $3))
(let $5 '('('"_logical_id" '2338) '('"_id" '"9261e8fc-cb5463a4-f029e5f1-a9bf16b6") '('"_wide_channels" $4)))
(let $6 (DqPhyStage '() (lambda '() (block '(
  (let $16 '@@["StructType";[["key";["DataType";"String"]];["subkey";["DataType";"String"]];["value";["DataType";"String"]]]]@@)
  (let $17 (YqlRowSpec '('NativeYtTypeFlags '0) '('StrictSchema '1) '('UniqueKeys '0) '('Type $16)))
  (let $18 (YtMeta '('CanWrite '1) '('DoesExist '1) '('YqlCompatibleScheme '1) '('InferredScheme '0) '('IsDynamic '0) '('Attrs '('('"native_strict_schema" '"false")))))
  (let $19 (YtStat '('Id '"Input") '('RecordsCount '"10") '('DataSize '"420") '('ChunkCount '1) '('ModifyTime '0) '('Revision '0)))
  (let $20 (YtTable '"Input" $17 $18 $19 '() (Void) (Void) '"/Root/plato"))
  (let $21 '('"key" '"subkey" '"value"))
  (let $22 (YtReadTable! world (DataSource '"yt" '"/Root/plato") '((YtSection '((YtPath $20 $21 (Void) (Void))) '()))))
  (let $23 (lambda '($29 $30 $31 $32) $32 $31))
  (let $24 (lambda '($33 $34 $35 $36 $37 $38) (AggrMax $36 $37) (AggrMin $35 $38)))
  (let $25 (lambda '($39 $40 $41) (block '(
    (let $42 (Unpickle $2 $39))
    (return $40 $41 (StablePickle $42) $42)
  ))))
  (return (DqPhyHashCombine (WideToBlocks (FromFlow (DqReadWideWrap $22 '()))) '-1073741824 (lambda '($26 $27 $28) (StablePickle (If (!= $26 (String '"075")) (Just '((Just (Just $26)) (Int32 '"123"))) (Nothing $2)))) $23 $24 $25))
))) $5))
(let $7 (DqCnHashShuffle (TDqOutput $6 '0) '('"2") '0 '"HashV2"))
(let $8 (StructType $3 '('max $1) '('min $1)))
(let $9 '('('"_logical_id" '2749) '('"_id" '"2600587f-f76c629a-6e03015c-9e07a729") '('"_partition_mode" '"aggregate") '('"_wide_channels" $8)))
(let $10 (DqPhyStage '($7) (lambda '($43) (block '(
  (let $44 (lambda '($49 $50 $51 $52 $53) $49 $50 $52 $53))
  (let $45 (lambda '($57 $58 $59 $60) $58 $59 $60))
  (let $46 (lambda '($61 $62 $63 $64 $65 $66 $67) (AggrMax $62 $65) (AggrMin $63 $66) $67))
  (let $47 (WideCombiner (ToFlow (WideFromBlocks (WideMap $43 $44))) '"" (lambda '($54 $55 $56) (StablePickle $56)) $45 $46 $45))
  (let $48 (lambda '($68 $69 $70) $70 $68 $69))
  (return (FromFlow (WideMap $47 $48)))
))) $9))
(let $11 (DqCnUnionAll (TDqOutput $10 '0)))
(let $12 (DqPhyStage '($11) (lambda '($71) (FromFlow (NarrowMap (WideSort (ToFlow $71) '('('0 (Bool 'true)))) (lambda '($72 $73 $74) (AsStruct '('"k" $72) '('max $73) '('min $74)))))) '('('"_logical_id" '2783) '('"_id" '"17657503-4f1d9dd4-69dcbd87-a841e8d0"))))
(let $13 '($6 $10 $12))
(let $14 '('"k" 'min 'max))
(let $15 (DqCnResult (TDqOutput $12 '0) $14))
(return (KqpPhysicalQuery '((KqpPhysicalTx $13 '($15) '() '('('"type" '"generic")))) '((KqpTxResultBinding (ListType $8) '0 '0)) '('('"type" '"query"))))
)
