(
(let $1 (lambda '($40 $41 $42) $42 $40 $41))
(let $2 (DataType 'String))
(let $3 (ListType $2))
(let $4 '('"key" $2))
(let $5 '('sk (OptionalType (DataType 'Int32))))
(let $6 (StructType '('_yql_agg_0 $3) $4 $5))
(let $7 '('('"_logical_id" '1764) '('"_id" '"ffe4f4cc-ec2246da-a373012b-2a0d658e") '('"_wide_channels" $6)))
(let $8 (DqPhyStage '() (lambda '() (block '(
  (let $18 '@@["StructType";[["key";["DataType";"String"]];["subkey";["DataType";"String"]];["value";["DataType";"String"]]]]@@)
  (let $19 (YqlRowSpec '('NativeYtTypeFlags '0) '('StrictSchema '1) '('UniqueKeys '0) '('Type $18)))
  (let $20 (YtMeta '('CanWrite '1) '('DoesExist '1) '('YqlCompatibleScheme '1) '('InferredScheme '0) '('IsDynamic '0) '('Attrs '('('"native_strict_schema" '"false")))))
  (let $21 (YtStat '('Id '"Input") '('RecordsCount '"14") '('DataSize '"614") '('ChunkCount '1) '('ModifyTime '0) '('Revision '0)))
  (let $22 (YtTable '"Input" $19 $20 $21 '() (Void) (Void) '"/Root/plato"))
  (let $23 '('"key" '"subkey" '"value"))
  (let $24 (YtReadTable! world (DataSource '"yt" '"/Root/plato") '((YtSection '((YtPath $22 $23 (Void) (Void))) '()))))
  (let $25 (lambda '($26 $27 $28) $26 (% (SafeCast $27 (OptionalType (DataType 'Uint32))) (Int32 '2))))
  (return (WideFromBlocks (DqPhyHashCombine (WideToBlocks (FromFlow (DqReadWideWrap $24 '()))) '-1073741824 $25 (lambda '($29 $30 $31 $32 $33) (AsList $33)) (lambda '($34 $35 $36 $37 $38 $39) (Insert $39 $38)) $1)))
))) $7))
(let $9 (DqCnHashShuffle (TDqOutput $8 '0) '('1 '2) '0 '"HashV2"))
(let $10 (StructType $4 $5 '('"values" $3)))
(let $11 '('('"_logical_id" '2349) '('"_id" '"10b96f82-1002cbf8-aff14fd1-834bd9df") '('"_wide_channels" $10)))
(let $12 (DqPhyStage '($9) (lambda '($43) (block '(
  (let $44 (lambda '($48 $49 $50) $49 $50))
  (let $45 (WideCombiner (ToFlow $43) '"" $44 (lambda '($51 $52 $53 $54 $55) $53) (lambda '($56 $57 $58 $59 $60 $61) (Extend $58 $61)) $1))
  (let $46 (Bool 'true))
  (let $47 (lambda '($62 $63 $64) $63 $64 $62))
  (return (FromFlow (WideMap (WideSort $45 '('('1 $46) '('2 $46))) $47)))
))) $11))
(let $13 (DqCnMerge (TDqOutput $12 '0) '('('0 '"Asc") '('1 '"Asc"))))
(let $14 (DqPhyStage '($13) (lambda '($65) (FromFlow (NarrowMap (ToFlow $65) (lambda '($66 $67 $68) (AsStruct '('"key" $66) '('sk $67) '('"values" $68)))))) '('('"_logical_id" '2361) '('"_id" '"44e16210-6a39d27d-413834fc-a71cd046"))))
(let $15 '($8 $12 $14))
(let $16 '('"key" 'sk '"values"))
(let $17 (DqCnResult (TDqOutput $14 '0) $16))
(return (KqpPhysicalQuery '((KqpPhysicalTx $15 '($17) '() '('('"type" '"generic")))) '((KqpTxResultBinding (ListType $10) '0 '0)) '('('"type" '"query"))))
)
