== Abstract Syntax Tree ==
LogicalSink(table=[fluss.nexmark.output_8cdb58681d354d6c8b7052b7983d4f67], 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_8cdb58681d354d6c8b7052b7983d4f67], fields=[auction, bidder, price, channel, url, dateTime, extra])
+- ArrowToRowData(reuseBarrier=[1978])
   +- NativeCalc(reuseBarrier=[1977])
      +- NativeDeduplicate(reuseBarrier=[1976])
         +- NativeColumnarExchange(reuseBarrier=[1975])
            +- NativeCalc(reuseBarrier=[1974])
               +- NativeFlussSource(table=[nexmark.events], reuseBarrier=[1973])

== Optimized Execution Plan ==
Sink(table=[fluss.nexmark.output_8cdb58681d354d6c8b7052b7983d4f67], fields=[auction, bidder, price, channel, url, dateTime, extra])
+- ArrowToRowData
   +- NativeCalc
      +- NativeDeduplicate
         +- NativeColumnarExchange
            +- NativeCalc
               +- NativeFlussSource(table=[nexmark.events])

== Physical Execution Plan ==
{
  "nodes" : [ {
    "id" : 2979,
    "type" : "Source: native-fluss-source",
    "pact" : "Data Source",
    "contents" : "Source: native-fluss-source",
    "parallelism" : 4
  }, {
    "id" : 2980,
    "type" : "NativeCalcExecNode[1866]",
    "pact" : "Operator",
    "contents" : "[1866]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 2979,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 2981,
    "type" : "NativeColumnarExchangeExecNode[1867]",
    "pact" : "Operator",
    "contents" : "[1867]:NativeColumnarExchange",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 2980,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 2983,
    "type" : "NativeDeduplicateExecNode[1868]",
    "pact" : "Operator",
    "contents" : "[1868]:NativeDeduplicate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 2981,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    } ]
  }, {
    "id" : 2984,
    "type" : "NativeCalcExecNode[1869]",
    "pact" : "Operator",
    "contents" : "[1869]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 2983,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 2985,
    "type" : "ArrowToRowDataExecNode[1870]",
    "pact" : "Operator",
    "contents" : "[1870]:ArrowToRowData",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 2984,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 2986,
    "type" : "ConstraintEnforcer[1871]",
    "pact" : "Operator",
    "contents" : "[1871]:ConstraintEnforcer[NotNullEnforcer(fields=[auction, bidder])]",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 2985,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 2987,
    "type" : "StreamRecordTimestampInserter[1871]",
    "pact" : "Operator",
    "contents" : "[1871]:StreamRecordTimestampInserter(rowtime field: 5)",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 2986,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 2992,
    "type" : "Sink(nexmark.output_8cdb58681d354d6c8b7052b7983d4f67): Writer",
    "pact" : "Operator",
    "contents" : "Sink(nexmark.output_8cdb58681d354d6c8b7052b7983d4f67): Writer",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 2987,
      "ship_strategy" : "BUCKET",
      "side" : "second"
    } ]
  } ]
}