== Abstract Syntax Tree ==
LogicalSink(table=[fluss.nexmark.output_360f1f73f4b44847a07fb1478d418085], fields=[category, EXPR$1])
+- LogicalAggregate(group=[{0}], EXPR$1=[AVG($1)])
   +- LogicalProject(category=[$1], final=[$0])
      +- LogicalProject(final=[$2], category=[$1])
         +- LogicalAggregate(group=[{0, 1}], final=[MAX($2)])
            +- LogicalProject(id=[$0], category=[$8], price=[$12])
               +- LogicalFilter(condition=[AND(=($0, $10), >=($15, $5), <=($15, $6))])
                  +- LogicalJoin(condition=[true], joinType=[inner])
                     :- LogicalProject(id=[$2.id], itemName=[$2.itemName], description=[$2.description], initialBid=[$2.initialBid], reserve=[$2.reserve], dateTime=[$5], expires=[TO_TIMESTAMP_LTZ($2.expires, 3)], seller=[$2.seller], category=[$2.category], extra=[$2.extra])
                     :  +- LogicalFilter(condition=[=($0, 1)])
                     :     +- 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(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_360f1f73f4b44847a07fb1478d418085], fields=[category, EXPR$1])
+- ArrowToRowData(reuseBarrier=[863])
   +- NativeColumnarGroupAggregate(reuseBarrier=[862])
      +- NativeColumnarExchange(reuseBarrier=[861])
         +- NativeColumnarLocalGroupAggregate(reuseBarrier=[860])
            +- NativeCalc(reuseBarrier=[859])
               +- NativeColumnarGroupAggregate(reuseBarrier=[858])
                  +- NativeColumnarExchange(reuseBarrier=[857])
                     +- NativeColumnarLocalGroupAggregate(reuseBarrier=[856])
                        +- NativeCalc(reuseBarrier=[855])
                           +- NativeColumnarUpdatingJoin(reuseBarrier=[854], leftJoinKeyUnique=[false], rightJoinKeyUnique=[false])
                              :- NativeColumnarExchange(reuseBarrier=[834])
                              :  +- NativeCalc(reuseBarrier=[833])
                              :     +- NativeMiniBatchAssigner(reuseBarrier=[832])
                              :        +- NativeCalc(reuseBarrier=[831])
                              :           +- NativeShare(consumers=[2], shareToken=[829])
                              :              +- NativeFlussSource(table=[nexmark.events], shareToken=[829])
                              +- NativeColumnarExchange(reuseBarrier=[853])
                                 +- NativeCalc(reuseBarrier=[852])
                                    +- NativeMiniBatchAssigner(reuseBarrier=[851])
                                       +- NativeCalc(reuseBarrier=[850])
                                          +- NativeShare(consumers=[2], shareToken=[829])
                                             +- NativeFlussSource(table=[nexmark.events], shareToken=[829])

== Optimized Execution Plan ==
Sink(table=[fluss.nexmark.output_360f1f73f4b44847a07fb1478d418085], fields=[category, EXPR$1])
+- ArrowToRowData
   +- NativeColumnarGroupAggregate
      +- NativeColumnarExchange
         +- NativeColumnarLocalGroupAggregate
            +- NativeCalc
               +- NativeColumnarGroupAggregate
                  +- NativeColumnarExchange
                     +- NativeColumnarLocalGroupAggregate
                        +- NativeCalc
                           +- NativeColumnarUpdatingJoin(leftJoinKeyUnique=[false], rightJoinKeyUnique=[false])
                              :- NativeColumnarExchange
                              :  +- NativeCalc
                              :     +- NativeMiniBatchAssigner
                              :        +- NativeCalc
                              :           +- NativeShare(consumers=[2])(reuse_id=[1])
                              :              +- NativeFlussSource(table=[nexmark.events])
                              +- NativeColumnarExchange
                                 +- NativeCalc
                                    +- NativeMiniBatchAssigner
                                       +- NativeCalc
                                          +- Reused(reference_id=[1])

== Physical Execution Plan ==
{
  "nodes" : [ {
    "id" : 1029,
    "type" : "Source: native-fluss-source",
    "pact" : "Data Source",
    "contents" : "Source: native-fluss-source",
    "parallelism" : 4
  }, {
    "id" : 1030,
    "type" : "NativeShareExecNode[734]",
    "pact" : "Operator",
    "contents" : "[734]:NativeShare(consumers=[2])",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1029,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1031,
    "type" : "NativeCalcExecNode[735]",
    "pact" : "Operator",
    "contents" : "[735]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1030,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1032,
    "type" : "NativeMiniBatchAssignerExecNode[736]",
    "pact" : "Operator",
    "contents" : "[736]:NativeMiniBatchAssigner",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1031,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1033,
    "type" : "NativeCalcExecNode[737]",
    "pact" : "Operator",
    "contents" : "[737]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1032,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1034,
    "type" : "NativeColumnarExchangeExecNode[738]",
    "pact" : "Operator",
    "contents" : "[738]:NativeColumnarExchange",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1033,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1036,
    "type" : "NativeCalcExecNode[739]",
    "pact" : "Operator",
    "contents" : "[739]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1030,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1037,
    "type" : "NativeMiniBatchAssignerExecNode[740]",
    "pact" : "Operator",
    "contents" : "[740]:NativeMiniBatchAssigner",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1036,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1038,
    "type" : "NativeCalcExecNode[741]",
    "pact" : "Operator",
    "contents" : "[741]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1037,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1039,
    "type" : "NativeColumnarExchangeExecNode[742]",
    "pact" : "Operator",
    "contents" : "[742]:NativeColumnarExchange",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1038,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1041,
    "type" : "NativeColumnarUpdatingJoinExecNode[743]",
    "pact" : "Operator",
    "contents" : "[743]:NativeColumnarUpdatingJoin(leftJoinKeyUnique=[false], rightJoinKeyUnique=[false])",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1034,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    }, {
      "id" : 1039,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    } ]
  }, {
    "id" : 1042,
    "type" : "NativeCalcExecNode[744]",
    "pact" : "Operator",
    "contents" : "[744]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1041,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1043,
    "type" : "NativeColumnarLocalGroupAggExecNode[745]",
    "pact" : "Operator",
    "contents" : "[745]:NativeColumnarLocalGroupAggregate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1042,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1044,
    "type" : "NativeColumnarExchangeExecNode[746]",
    "pact" : "Operator",
    "contents" : "[746]:NativeColumnarExchange",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1043,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1046,
    "type" : "NativeColumnarGroupAggExecNode[747]",
    "pact" : "Operator",
    "contents" : "[747]:NativeColumnarGroupAggregate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1044,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    } ]
  }, {
    "id" : 1047,
    "type" : "NativeCalcExecNode[748]",
    "pact" : "Operator",
    "contents" : "[748]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1046,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1048,
    "type" : "NativeColumnarLocalGroupAggExecNode[749]",
    "pact" : "Operator",
    "contents" : "[749]:NativeColumnarLocalGroupAggregate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1047,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1049,
    "type" : "NativeColumnarExchangeExecNode[750]",
    "pact" : "Operator",
    "contents" : "[750]:NativeColumnarExchange",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1048,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1051,
    "type" : "NativeColumnarGroupAggExecNode[751]",
    "pact" : "Operator",
    "contents" : "[751]:NativeColumnarGroupAggregate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1049,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    } ]
  }, {
    "id" : 1052,
    "type" : "ArrowToRowDataExecNode[752]",
    "pact" : "Operator",
    "contents" : "[752]:ArrowToRowData",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1051,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1053,
    "type" : "ConstraintEnforcer[753]",
    "pact" : "Operator",
    "contents" : "[753]:ConstraintEnforcer[NotNullEnforcer(fields=[id])]",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1052,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1061,
    "type" : "Sink(nexmark.output_360f1f73f4b44847a07fb1478d418085): Writer",
    "pact" : "Operator",
    "contents" : "Sink(nexmark.output_360f1f73f4b44847a07fb1478d418085): Writer",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1053,
      "ship_strategy" : "BUCKET",
      "side" : "second"
    } ]
  } ]
}