(
(let $1 (DataSource '"yt" '"/Root/plato"))
(let $2 '@@["StructType";[["key";["DataType";"String"]];["subkey";["DataType";"String"]];["value";["DataType";"String"]]]]@@)
(let $3 (YqlRowSpec '('NativeYtTypeFlags '0) '('StrictSchema '1) '('UniqueKeys '0) '('Type $2)))
(let $4 (YtMeta '('CanWrite '1) '('DoesExist '1) '('YqlCompatibleScheme '1) '('InferredScheme '0) '('IsDynamic '0) '('Attrs '('('"native_strict_schema" '"false")))))
(let $5 '('RecordsCount '4))
(let $6 '('DataSize '"166"))
(let $7 '('ChunkCount '1))
(let $8 '('ModifyTime '0))
(let $9 '('Revision '0))
(let $10 '('"key" '"subkey" '"value"))
(let $11 (DataType 'Int32))
(let $12 (OptionalType $11))
(let $13 '"_equijoin_column_1")
(let $14 (DataType 'String))
(let $15 (StructType '($13 $12) '('"key" $14) '('"subkey" $14) '('"value" $14)))
(let $16 '('('"_logical_id" '1891) '('"_id" '"4d4bfc3c-8cf72f29-11ae5dc8-8388d40e") '('"_wide_channels" $15)))
(let $17 (DqPhyStage '() (lambda '() (block '(
  (let $26 (YtStat '('Id '"Input2") $5 $6 $7 $8 $9))
  (let $27 (YtTable '"Input2" $3 $4 $26 '() (Void) (Void) '"/Root/plato"))
  (let $28 (YtReadTable! world $1 '((YtSection '((YtPath $27 $10 (Void) (Void))) '()))))
  (let $29 (lambda '($30 $31 $32) (SafeCast $31 $12) $30 $31 $32))
  (return (FromFlow (WideMap (DqReadWideWrap $28 '()) $29)))
))) $16))
(let $18 (DqCnBroadcast (TDqOutput $17 '0)))
(let $19 (StructType '('"A.key" $14) '('"A.subkey" $14) '('"A.value" $14) '('"B.key" $14) '('"B.subkey" $14) '('"B.value" $14)))
(let $20 '('('"_logical_id" '2049) '('"_id" '"86224399-25fa37f5-15c30249-744cb03e") '('"_wide_channels" $19)))
(let $21 (DqPhyStage '($18) (lambda '($33) (block '(
  (let $34 '('Many 'Hashed 'Compact))
  (let $35 (SqueezeToDict (NarrowFlatMap (WideFilter (ToFlow $33) (lambda '($36 $37 $38 $39) (Exists $36))) (lambda '($40 $41 $42 $43) (block '(
    (let $44 (TupleType $14 $11 $14))
    (return (IfPresent (FilterNullElements (Just '($41 $40 $43)) '('1)) (lambda '($45) (block '(
      (let $46 (AsStruct '($13 $40) '('"key" $41) '('"subkey" $42) '('"value" $43)))
      (return (Just '($45 $46)))
    ))) (Nothing (OptionalType (TupleType $44 $15)))))
  )))) (lambda '($47) (Nth $47 '0)) (lambda '($48) (Nth $48 '1)) $34))
  (return (FromFlow (WideSort (FlatMap $35 (lambda '($49) (block '(
    (let $50 (YtStat '('Id '"Input1") $5 $6 $7 $8 $9))
    (let $51 (YtTable '"Input1" $3 $4 $50 '() (Void) (Void) '"/Root/plato"))
    (let $52 (YtReadTable! world $1 '((YtSection '((YtPath $51 $10 (Void) (Void))) '()))))
    (let $53 (lambda '($61 $62 $63) $61 $62 $63 (+ (SafeCast $62 $12) (Int32 '1))))
    (let $54 (lambda '($68 $69 $70 $71) $71 $68 $69 $70))
    (let $55 '('1 '0 '3))
    (let $56 '('"key" $13 '"value"))
    (let $57 '('1 '0 '2 '1 '3 '2))
    (let $58 '('"key" '3 '"subkey" '4 '"value" '5))
    (let $59 '('"A.key" '"A._equijoin_column_0" '"A.value"))
    (let $60 '('"B.key" '"B._equijoin_column_1" '"B.value"))
    (return (MapJoinCore (WideMap (WideFilter (WideMap (DqReadWideWrap $52 '()) $53) (lambda '($64 $65 $66 $67) (Exists $67))) $54) $49 'Inner $55 $56 $57 $58 $59 $60))
  )))) '('('0 (Bool 'true))))))
))) $20))
(let $22 (DqCnMerge (TDqOutput $21 '0) '('('0 '"Asc"))))
(let $23 (DqPhyStage '($22) (lambda '($72) (FromFlow (NarrowMap (ToFlow $72) (lambda '($73 $74 $75 $76 $77 $78) (AsStruct '('"A.key" $73) '('"A.subkey" $74) '('"A.value" $75) '('"B.key" $76) '('"B.subkey" $77) '('"B.value" $78)))))) '('('"_logical_id" '2061) '('"_id" '"d13a00ea-14c84842-834ca005-df365510"))))
(let $24 '($17 $21 $23))
(let $25 (DqCnResult (TDqOutput $23 '0) '()))
(return (KqpPhysicalQuery '((KqpPhysicalTx $24 '($25) '() '('('"type" '"generic")))) '((KqpTxResultBinding (ListType $19) '0 '0)) '('('"type" '"query"))))
)
