== Abstract Syntax Tree ==
LogicalSink(table=[fluss.nexmark.output_77ae9a0967324648814a14c1edb73b60], fields=[auction, bidder, price, channel, url, dateTime, extra])
+- LogicalProject(auction=[$0], bidder=[$1], price=[$2], channel=[$3], url=[$4], dateTime=[$5], extra=[$6])
   +- LogicalFilter(condition=[<=($7, 1)])
      +- LogicalProject(auction=[$0], bidder=[$1], price=[$2], channel=[$3], url=[$4], dateTime=[$5], extra=[$6], rank_number=[ROW_NUMBER() OVER (PARTITION BY $1, $0 ORDER BY $5 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_77ae9a0967324648814a14c1edb73b60], fields=[auction, bidder, price, channel, url, dateTime, extra])
+- ArrowToRowData(reuseBarrier=[2343])
   +- NativeCalc(reuseBarrier=[2342])
      +- NativeDeduplicate(reuseBarrier=[2341])
         +- NativeColumnarExchange(reuseBarrier=[2340])
            +- NativeCalc(reuseBarrier=[2339])
               +- NativeMiniBatchAssigner(reuseBarrier=[2338])
                  +- NativeFlussSource(table=[nexmark.events], reuseBarrier=[2337])

== Optimized Execution Plan ==
Sink(table=[fluss.nexmark.output_77ae9a0967324648814a14c1edb73b60], fields=[auction, bidder, price, channel, url, dateTime, extra])
+- ArrowToRowData
   +- NativeCalc
      +- NativeDeduplicate
         +- NativeColumnarExchange
            +- NativeCalc
               +- NativeMiniBatchAssigner
                  +- NativeFlussSource(table=[nexmark.events])

== Physical Execution Plan ==
{
  "nodes" : [ {
    "id" : 3377,
    "type" : "Source: native-fluss-source",
    "pact" : "Data Source",
    "contents" : "Source: native-fluss-source",
    "parallelism" : 4
  }, {
    "id" : 3378,
    "type" : "NativeMiniBatchAssignerExecNode[2264]",
    "pact" : "Operator",
    "contents" : "[2264]:NativeMiniBatchAssigner",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3377,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3379,
    "type" : "NativeCalcExecNode[2265]",
    "pact" : "Operator",
    "contents" : "[2265]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3378,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3380,
    "type" : "NativeColumnarExchangeExecNode[2266]",
    "pact" : "Operator",
    "contents" : "[2266]:NativeColumnarExchange",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3379,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3382,
    "type" : "NativeDeduplicateExecNode[2267]",
    "pact" : "Operator",
    "contents" : "[2267]:NativeDeduplicate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3380,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    } ]
  }, {
    "id" : 3383,
    "type" : "NativeCalcExecNode[2268]",
    "pact" : "Operator",
    "contents" : "[2268]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3382,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3384,
    "type" : "ArrowToRowDataExecNode[2269]",
    "pact" : "Operator",
    "contents" : "[2269]:ArrowToRowData",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3383,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3385,
    "type" : "ConstraintEnforcer[2270]",
    "pact" : "Operator",
    "contents" : "[2270]:ConstraintEnforcer[NotNullEnforcer(fields=[auction, bidder])]",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3384,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3386,
    "type" : "StreamRecordTimestampInserter[2270]",
    "pact" : "Operator",
    "contents" : "[2270]:StreamRecordTimestampInserter(rowtime field: 5)",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3385,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3391,
    "type" : "Sink(nexmark.output_77ae9a0967324648814a14c1edb73b60): Writer",
    "pact" : "Operator",
    "contents" : "Sink(nexmark.output_77ae9a0967324648814a14c1edb73b60): Writer",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3386,
      "ship_strategy" : "BUCKET",
      "side" : "second"
    } ]
  } ]
}