== Abstract Syntax Tree ==
LogicalSink(table=[fluss.nexmark.output_11889836b652453ab4b7fdc7738ce18f], fields=[auction, num])
+- LogicalProject(auction=[$0], num=[$1])
   +- LogicalJoin(condition=[AND(=($2, $5), =($3, $6), >=($1, $4))], joinType=[inner])
      :- LogicalProject(auction=[$0], num=[$3], starttime=[$1], endtime=[$2])
      :  +- LogicalAggregate(group=[{0, 1, 2}], num=[COUNT()])
      :     +- LogicalProject(auction=[$0], starttime=[$7], endtime=[$8])
      :        +- LogicalTableFunctionScan(invocation=[HOP(TABLE(#0), DESCRIPTOR(_UTF-16LE'dateTime'), 2000:INTERVAL SECOND, 10000:INTERVAL SECOND)], rowType=[RecordType(BIGINT auction, BIGINT bidder, BIGINT price, VARCHAR(2147483647) channel, VARCHAR(2147483647) url, TIMESTAMP_LTZ(3) *ROWTIME* dateTime, VARCHAR(2147483647) extra, TIMESTAMP(3) window_start, TIMESTAMP(3) window_end, TIMESTAMP_LTZ(3) *ROWTIME* window_time)])
      :           +- LogicalProject(auction=[$0], bidder=[$1], price=[$2], channel=[$3], url=[$4], dateTime=[$5], extra=[$6])
      :              +- 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]])
      +- LogicalProject(maxn=[$2], starttime=[$0], endtime=[$1])
         +- LogicalAggregate(group=[{0, 1}], maxn=[MAX($2)])
            +- LogicalProject(starttime=[$1], endtime=[$2], num=[$0])
               +- LogicalProject(num=[$3], starttime=[$1], endtime=[$2])
                  +- LogicalAggregate(group=[{0, 1, 2}], num=[COUNT()])
                     +- LogicalProject(auction=[$0], starttime=[$7], endtime=[$8])
                        +- LogicalTableFunctionScan(invocation=[HOP(TABLE(#0), DESCRIPTOR(_UTF-16LE'dateTime'), 2000:INTERVAL SECOND, 10000:INTERVAL SECOND)], rowType=[RecordType(BIGINT auction, BIGINT bidder, BIGINT price, VARCHAR(2147483647) channel, VARCHAR(2147483647) url, TIMESTAMP_LTZ(3) *ROWTIME* dateTime, VARCHAR(2147483647) extra, TIMESTAMP(3) window_start, TIMESTAMP(3) window_end, TIMESTAMP_LTZ(3) *ROWTIME* window_time)])
                           +- LogicalProject(auction=[$0], bidder=[$1], price=[$2], channel=[$3], url=[$4], dateTime=[$5], extra=[$6])
                              +- 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 ==
NativeFlussSink(reuseBarrier=[2592])
+- NativeCalc(reuseBarrier=[2591])
   +- NativeWindowJoin(reuseBarrier=[2590])
      :- NativeColumnarExchange(reuseBarrier=[2565])
      :  +- NativeColumnarGlobalWindowAggregate(reuseBarrier=[2564])
      :     +- NativeColumnarExchange(reuseBarrier=[2563])
      :        +- NativeColumnarLocalWindowAggregate(reuseBarrier=[2562])
      :           +- NativeCalc(reuseBarrier=[2561])
      :              +- NativeCalc(reuseBarrier=[2560])
      :                 +- NativeShare(consumers=[2], shareToken=[2558])
      :                    +- NativeFlussSource(table=[nexmark.events], shareToken=[2558])
      +- NativeColumnarExchange(reuseBarrier=[2589])
         +- NativeColumnarGlobalWindowAggregate(reuseBarrier=[2588])
            +- NativeColumnarExchange(reuseBarrier=[2587])
               +- NativeColumnarLocalWindowAggregate(reuseBarrier=[2586])
                  +- NativeCalc(reuseBarrier=[2585])
                     +- NativeColumnarGlobalWindowAggregate(reuseBarrier=[2584])
                        +- NativeColumnarExchange(reuseBarrier=[2583])
                           +- NativeColumnarLocalWindowAggregate(reuseBarrier=[2582])
                              +- NativeCalc(reuseBarrier=[2581])
                                 +- NativeCalc(reuseBarrier=[2580])
                                    +- NativeShare(consumers=[2], shareToken=[2558])
                                       +- NativeFlussSource(table=[nexmark.events], shareToken=[2558])

== Optimized Execution Plan ==
NativeFlussSink
+- NativeCalc
   +- NativeWindowJoin
      :- NativeColumnarExchange
      :  +- NativeColumnarGlobalWindowAggregate
      :     +- NativeColumnarExchange
      :        +- NativeColumnarLocalWindowAggregate
      :           +- NativeCalc
      :              +- NativeCalc
      :                 +- NativeShare(consumers=[2])(reuse_id=[1])
      :                    +- NativeFlussSource(table=[nexmark.events])
      +- NativeColumnarExchange
         +- NativeColumnarGlobalWindowAggregate
            +- NativeColumnarExchange
               +- NativeColumnarLocalWindowAggregate
                  +- NativeCalc
                     +- NativeColumnarGlobalWindowAggregate
                        +- NativeColumnarExchange
                           +- NativeColumnarLocalWindowAggregate
                              +- NativeCalc
                                 +- NativeCalc
                                    +- Reused(reference_id=[1])

== Physical Execution Plan ==
{
  "nodes" : [ {
    "id" : 3745,
    "type" : "Source: native-fluss-source",
    "pact" : "Data Source",
    "contents" : "Source: native-fluss-source",
    "parallelism" : 4
  }, {
    "id" : 3746,
    "type" : "NativeShareExecNode[2368]",
    "pact" : "Operator",
    "contents" : "[2368]:NativeShare(consumers=[2])",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3745,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3747,
    "type" : "NativeCalcExecNode[2369]",
    "pact" : "Operator",
    "contents" : "[2369]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3746,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3748,
    "type" : "NativeCalcExecNode[2370]",
    "pact" : "Operator",
    "contents" : "[2370]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3747,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3749,
    "type" : "NativeColumnarLocalWindowAggExecNode[2371]",
    "pact" : "Operator",
    "contents" : "[2371]:NativeColumnarLocalWindowAggregate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3748,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3750,
    "type" : "NativeColumnarExchangeExecNode[2372]",
    "pact" : "Operator",
    "contents" : "[2372]:NativeColumnarExchange",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3749,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3752,
    "type" : "NativeColumnarGlobalWindowAggExecNode[2373]",
    "pact" : "Operator",
    "contents" : "[2373]:NativeColumnarGlobalWindowAggregate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3750,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    } ]
  }, {
    "id" : 3753,
    "type" : "NativeColumnarExchangeExecNode[2374]",
    "pact" : "Operator",
    "contents" : "[2374]:NativeColumnarExchange",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3752,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3755,
    "type" : "NativeCalcExecNode[2375]",
    "pact" : "Operator",
    "contents" : "[2375]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3746,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3756,
    "type" : "NativeCalcExecNode[2376]",
    "pact" : "Operator",
    "contents" : "[2376]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3755,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3757,
    "type" : "NativeColumnarLocalWindowAggExecNode[2377]",
    "pact" : "Operator",
    "contents" : "[2377]:NativeColumnarLocalWindowAggregate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3756,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3758,
    "type" : "NativeColumnarExchangeExecNode[2378]",
    "pact" : "Operator",
    "contents" : "[2378]:NativeColumnarExchange",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3757,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3760,
    "type" : "NativeColumnarGlobalWindowAggExecNode[2379]",
    "pact" : "Operator",
    "contents" : "[2379]:NativeColumnarGlobalWindowAggregate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3758,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    } ]
  }, {
    "id" : 3761,
    "type" : "NativeCalcExecNode[2380]",
    "pact" : "Operator",
    "contents" : "[2380]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3760,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3762,
    "type" : "NativeColumnarLocalWindowAggExecNode[2381]",
    "pact" : "Operator",
    "contents" : "[2381]:NativeColumnarLocalWindowAggregate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3761,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3763,
    "type" : "NativeColumnarExchangeExecNode[2382]",
    "pact" : "Operator",
    "contents" : "[2382]:NativeColumnarExchange",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3762,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3765,
    "type" : "NativeColumnarGlobalWindowAggExecNode[2383]",
    "pact" : "Operator",
    "contents" : "[2383]:NativeColumnarGlobalWindowAggregate",
    "parallelism" : 1,
    "predecessors" : [ {
      "id" : 3763,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    } ]
  }, {
    "id" : 3766,
    "type" : "NativeColumnarExchangeExecNode[2384]",
    "pact" : "Operator",
    "contents" : "[2384]:NativeColumnarExchange",
    "parallelism" : 1,
    "predecessors" : [ {
      "id" : 3765,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3768,
    "type" : "NativeWindowJoinExecNode[2385]",
    "pact" : "Operator",
    "contents" : "[2385]:NativeWindowJoin",
    "parallelism" : 1,
    "predecessors" : [ {
      "id" : 3753,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    }, {
      "id" : 3766,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    } ]
  }, {
    "id" : 3769,
    "type" : "NativeCalcExecNode[2386]",
    "pact" : "Operator",
    "contents" : "[2386]:NativeCalc",
    "parallelism" : 1,
    "predecessors" : [ {
      "id" : 3768,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 3776,
    "type" : "native-fluss-append-sink: Writer",
    "pact" : "Operator",
    "contents" : "native-fluss-append-sink: Writer",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 3769,
      "ship_strategy" : "REBALANCE",
      "side" : "second"
    } ]
  } ]
}