== Abstract Syntax Tree ==
LogicalSink(table=[fluss.nexmark.output_536cbe76ca1944b0aff4913be4363cf1], fields=[auction, bidder, price, channel, url, dateTime, extra, rank_number])
+- LogicalProject(auction=[$0], bidder=[$1], price=[$2], channel=[$3], url=[$4], dateTime=[$5], extra=[$6], rank_number=[$7])
   +- LogicalFilter(condition=[<=($7, 10)])
      +- LogicalProject(auction=[$0], bidder=[$1], price=[$2], channel=[$3], url=[$4], dateTime=[$5], extra=[$6], rank_number=[ROW_NUMBER() OVER (PARTITION BY $0 ORDER BY $2 DESC NULLS LAST)])
         +- LogicalProject(auction=[$3.auction], bidder=[$3.bidder], price=[$3.price], channel=[$3.channel], url=[$3.url], dateTime=[$5], extra=[$3.extra])
            +- LogicalFilter(condition=[=($0, 2)])
               +- LogicalProject(event_type=[$0], person=[$1], auction=[$2], bid=[$3], dateTime=[$4], rowtime=[$5])
                  +- LogicalWatermarkAssigner(rowtime=[rowtime], watermark=[-($5, 4000:INTERVAL SECOND)])
                     +- LogicalProject(event_type=[$0], person=[$1], auction=[$2], bid=[$3], dateTime=[$4], rowtime=[TO_TIMESTAMP_LTZ($4, 3)])
                        +- LogicalTableScan(table=[[fluss, nexmark, events]])

== Optimized Physical Plan ==
Sink(table=[fluss.nexmark.output_536cbe76ca1944b0aff4913be4363cf1], fields=[auction, bidder, price, channel, url, dateTime, extra, rank_number])
+- ArrowToRowData(reuseBarrier=[2399])
   +- NativeCalc(reuseBarrier=[2398])
      +- NativeColumnarTopN(reuseBarrier=[2397])
         +- NativeColumnarExchange(reuseBarrier=[2396])
            +- NativeCalc(reuseBarrier=[2395])
               +- NativeMiniBatchAssigner(reuseBarrier=[2394])
                  +- NativeFlussSource(table=[nexmark.events], reuseBarrier=[2393])

== Optimized Execution Plan ==
Sink(table=[fluss.nexmark.output_536cbe76ca1944b0aff4913be4363cf1], fields=[auction, bidder, price, channel, url, dateTime, extra, rank_number])
+- ArrowToRowData
   +- NativeCalc
      +- NativeColumnarTopN
         +- NativeColumnarExchange
            +- NativeCalc
               +- NativeMiniBatchAssigner
                  +- NativeFlussSource(table=[nexmark.events])

== Physical Execution Plan ==
{
  "nodes" : [ {
    "id" : 3601,
    "type" : "Source: native-fluss-source",
    "pact" : "Data Source",
    "contents" : "Source: native-fluss-source",
    "parallelism" : 4
  }, {
    "id" : 3602,
    "type" : "NativeMiniBatchAssignerExecNode[2384]",
    "pact" : "Operator",
    "contents" : "[2384]:NativeMiniBatchAssigner",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3601,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3603,
    "type" : "NativeCalcExecNode[2385]",
    "pact" : "Operator",
    "contents" : "[2385]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3602,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3604,
    "type" : "NativeColumnarExchangeExecNode[2386]",
    "pact" : "Operator",
    "contents" : "[2386]:NativeColumnarExchange",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3603,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3606,
    "type" : "NativeColumnarTopNExecNode[2387]",
    "pact" : "Operator",
    "contents" : "[2387]:NativeColumnarTopN",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3604,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    } ]
  }, {
    "id" : 3607,
    "type" : "NativeCalcExecNode[2388]",
    "pact" : "Operator",
    "contents" : "[2388]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3606,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3608,
    "type" : "ArrowToRowDataExecNode[2389]",
    "pact" : "Operator",
    "contents" : "[2389]:ArrowToRowData",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3607,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3609,
    "type" : "ConstraintEnforcer[2390]",
    "pact" : "Operator",
    "contents" : "[2390]:ConstraintEnforcer[NotNullEnforcer(fields=[auction, rank_number])]",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3608,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3610,
    "type" : "StreamRecordTimestampInserter[2390]",
    "pact" : "Operator",
    "contents" : "[2390]:StreamRecordTimestampInserter(rowtime field: 5)",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3609,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3615,
    "type" : "Sink(nexmark.output_536cbe76ca1944b0aff4913be4363cf1): Writer",
    "pact" : "Operator",
    "contents" : "Sink(nexmark.output_536cbe76ca1944b0aff4913be4363cf1): Writer",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3610,
      "ship_strategy" : "BUCKET",
      "side" : "second"
    } ]
  } ]
}