(
(let $1 '('('"_logical_id" '686) '('"_id" '"3f112721-390c692d-903a3f82-72e4d633") '('"_partition_mode" '"single")))
(let $2 (DqPhyStage '() (lambda '() (Iterator (AsList (AsStruct '('"column0" (Size (String '"My String"))))))) $1))
(let $3 '('"column0"))
(let $4 (DqCnResult (TDqOutput $2 '0) $3))
(let $5 '('('"type" '"generic")))
(let $6 (KqpPhysicalTx '($2) '($4) '() $5))
(let $7 (DqPhyStage '() (lambda '() (block '(
  (let $15 '@@["StructType";[["key";["DataType";"String"]];["subkey";["DataType";"String"]];["value";["DataType";"String"]]]]@@)
  (let $16 (YqlRowSpec '('NativeYtTypeFlags '0) '('StrictSchema '1) '('UniqueKeys '0) '('Type $15)))
  (let $17 (YtMeta '('CanWrite '1) '('DoesExist '1) '('YqlCompatibleScheme '1) '('InferredScheme '0) '('IsDynamic '0) '('Attrs '('('"native_strict_schema" '"false")))))
  (let $18 (YtStat '('Id '"Input") '('RecordsCount '"4") '('DataSize '"166") '('ChunkCount '1) '('ModifyTime '0) '('Revision '0)))
  (let $19 (YtTable '"Input" $16 $17 $18 '() (Void) (Void) '"/Root/plato"))
  (let $20 (YtReadTable! world (DataSource '"yt" '"/Root/plato") '((YtSection '((YtPath $19 '('"key") (Void) (Void))) '()))))
  (return (FromFlow (NarrowMap (DqReadWideWrap $20 '()) (lambda '($21) (AsStruct '('"column0" (Size $21)))))))
))) '('('"_logical_id" '757) '('"_id" '"1158b0e2-6a846f21-adcb647a-e481f57f"))))
(let $8 (DqCnUnionAll (TDqOutput $7 '0)))
(let $9 (DqPhyStage '($8) (lambda '($22) $22) '('('"_logical_id" '868) '('"_id" '"17ce33d6-e99a57a5-3904fd11-2312100b"))))
(let $10 (DqCnResult (TDqOutput $9 '0) $3))
(let $11 (KqpPhysicalTx '($7 $9) '($10) '() $5))
(let $12 (ListType (StructType '('"column0" (DataType 'Uint32)))))
(let $13 (KqpTxResultBinding $12 '0 '0))
(let $14 (KqpTxResultBinding $12 '1 '0))
(return (KqpPhysicalQuery '($6 $11) '($13 $14) '('('"type" '"query"))))
)
