== Abstract Syntax Tree ==
LogicalSink(table=[fluss.nexmark.output_fde7949bdef845878ad227a433329305], 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=[3027])
+- NativeCalc(reuseBarrier=[3026])
   +- NativeWindowJoin(reuseBarrier=[3025])
      :- NativeColumnarExchange(reuseBarrier=[2998])
      :  +- NativeColumnarGlobalWindowAggregate(reuseBarrier=[2997])
      :     +- NativeColumnarExchange(reuseBarrier=[2996])
      :        +- NativeColumnarLocalWindowAggregate(reuseBarrier=[2995])
      :           +- NativeCalc(reuseBarrier=[2994])
      :              +- NativeMiniBatchAssigner(reuseBarrier=[2993])
      :                 +- NativeCalc(reuseBarrier=[2992])
      :                    +- NativeShare(consumers=[2], shareToken=[2990])
      :                       +- NativeFlussSource(table=[nexmark.events], shareToken=[2990])
      +- NativeColumnarExchange(reuseBarrier=[3024])
         +- NativeColumnarGlobalWindowAggregate(reuseBarrier=[3023])
            +- NativeColumnarExchange(reuseBarrier=[3022])
               +- NativeColumnarLocalWindowAggregate(reuseBarrier=[3021])
                  +- NativeCalc(reuseBarrier=[3020])
                     +- NativeColumnarGlobalWindowAggregate(reuseBarrier=[3019])
                        +- NativeColumnarExchange(reuseBarrier=[3018])
                           +- NativeColumnarLocalWindowAggregate(reuseBarrier=[3017])
                              +- NativeCalc(reuseBarrier=[3016])
                                 +- NativeMiniBatchAssigner(reuseBarrier=[3015])
                                    +- NativeCalc(reuseBarrier=[3014])
                                       +- NativeShare(consumers=[2], shareToken=[2990])
                                          +- NativeFlussSource(table=[nexmark.events], shareToken=[2990])

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

== Physical Execution Plan ==
{
  "nodes" : [ {
    "id" : 4213,
    "type" : "Source: native-fluss-source",
    "pact" : "Data Source",
    "contents" : "Source: native-fluss-source",
    "parallelism" : 4
  }, {
    "id" : 4214,
    "type" : "NativeShareExecNode[2836]",
    "pact" : "Operator",
    "contents" : "[2836]:NativeShare(consumers=[2])",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 4213,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 4215,
    "type" : "NativeCalcExecNode[2837]",
    "pact" : "Operator",
    "contents" : "[2837]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 4214,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 4216,
    "type" : "NativeMiniBatchAssignerExecNode[2838]",
    "pact" : "Operator",
    "contents" : "[2838]:NativeMiniBatchAssigner",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 4215,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 4217,
    "type" : "NativeCalcExecNode[2839]",
    "pact" : "Operator",
    "contents" : "[2839]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 4216,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 4218,
    "type" : "NativeColumnarLocalWindowAggExecNode[2840]",
    "pact" : "Operator",
    "contents" : "[2840]:NativeColumnarLocalWindowAggregate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 4217,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 4219,
    "type" : "NativeColumnarExchangeExecNode[2841]",
    "pact" : "Operator",
    "contents" : "[2841]:NativeColumnarExchange",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 4218,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 4221,
    "type" : "NativeColumnarGlobalWindowAggExecNode[2842]",
    "pact" : "Operator",
    "contents" : "[2842]:NativeColumnarGlobalWindowAggregate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 4219,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    } ]
  }, {
    "id" : 4222,
    "type" : "NativeColumnarExchangeExecNode[2843]",
    "pact" : "Operator",
    "contents" : "[2843]:NativeColumnarExchange",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 4221,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 4224,
    "type" : "NativeCalcExecNode[2844]",
    "pact" : "Operator",
    "contents" : "[2844]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 4214,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 4225,
    "type" : "NativeMiniBatchAssignerExecNode[2845]",
    "pact" : "Operator",
    "contents" : "[2845]:NativeMiniBatchAssigner",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 4224,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 4226,
    "type" : "NativeCalcExecNode[2846]",
    "pact" : "Operator",
    "contents" : "[2846]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 4225,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 4227,
    "type" : "NativeColumnarLocalWindowAggExecNode[2847]",
    "pact" : "Operator",
    "contents" : "[2847]:NativeColumnarLocalWindowAggregate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 4226,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 4228,
    "type" : "NativeColumnarExchangeExecNode[2848]",
    "pact" : "Operator",
    "contents" : "[2848]:NativeColumnarExchange",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 4227,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 4230,
    "type" : "NativeColumnarGlobalWindowAggExecNode[2849]",
    "pact" : "Operator",
    "contents" : "[2849]:NativeColumnarGlobalWindowAggregate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 4228,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    } ]
  }, {
    "id" : 4231,
    "type" : "NativeCalcExecNode[2850]",
    "pact" : "Operator",
    "contents" : "[2850]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 4230,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 4232,
    "type" : "NativeColumnarLocalWindowAggExecNode[2851]",
    "pact" : "Operator",
    "contents" : "[2851]:NativeColumnarLocalWindowAggregate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 4231,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 4233,
    "type" : "NativeColumnarExchangeExecNode[2852]",
    "pact" : "Operator",
    "contents" : "[2852]:NativeColumnarExchange",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 4232,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 4235,
    "type" : "NativeColumnarGlobalWindowAggExecNode[2853]",
    "pact" : "Operator",
    "contents" : "[2853]:NativeColumnarGlobalWindowAggregate",
    "parallelism" : 1,
    "predecessors" : [ {
      "id" : 4233,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    } ]
  }, {
    "id" : 4236,
    "type" : "NativeColumnarExchangeExecNode[2854]",
    "pact" : "Operator",
    "contents" : "[2854]:NativeColumnarExchange",
    "parallelism" : 1,
    "predecessors" : [ {
      "id" : 4235,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 4238,
    "type" : "NativeWindowJoinExecNode[2855]",
    "pact" : "Operator",
    "contents" : "[2855]:NativeWindowJoin",
    "parallelism" : 1,
    "predecessors" : [ {
      "id" : 4222,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    }, {
      "id" : 4236,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    } ]
  }, {
    "id" : 4239,
    "type" : "NativeCalcExecNode[2856]",
    "pact" : "Operator",
    "contents" : "[2856]:NativeCalc",
    "parallelism" : 1,
    "predecessors" : [ {
      "id" : 4238,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 4246,
    "type" : "native-fluss-append-sink: Writer",
    "pact" : "Operator",
    "contents" : "native-fluss-append-sink: Writer",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 4239,
      "ship_strategy" : "REBALANCE",
      "side" : "second"
    } ]
  } ]
}