== Abstract Syntax Tree ==
LogicalSink(table=[default_catalog.default_database.sink], 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)])
      :                    +- 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=[[default_catalog, default_database, src]])
      +- 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)])
                                    +- 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=[[default_catalog, default_database, src]])

== Optimized Physical Plan ==
NativePaimonSink(reuseBarrier=[2597])
+- NativeCalc(reuseBarrier=[2596])
   +- NativeWindowJoin(reuseBarrier=[2595])
      :- NativeColumnarExchange(reuseBarrier=[2572])
      :  +- NativeColumnarGlobalWindowAggregate(reuseBarrier=[2571])
      :     +- NativeColumnarExchange(reuseBarrier=[2570])
      :        +- NativeColumnarLocalWindowAggregate(reuseBarrier=[2569])
      :           +- NativeCalc(reuseBarrier=[2568])
      :              +- NativeShare(consumers=[2], shareToken=[2566])
      :                 +- NativeKafkaDecode(topic=[nexmark], format=[json], watermarkColumn=[dateTime], watermarkExpression=[-(TO_TIMESTAMP_LTZ($4, 3), 4000:INTERVAL SECOND)], shareToken=[2566])
      +- NativeColumnarExchange(reuseBarrier=[2594])
         +- NativeColumnarGlobalWindowAggregate(reuseBarrier=[2593])
            +- NativeColumnarExchange(reuseBarrier=[2592])
               +- NativeColumnarLocalWindowAggregate(reuseBarrier=[2591])
                  +- NativeCalc(reuseBarrier=[2590])
                     +- NativeColumnarGlobalWindowAggregate(reuseBarrier=[2589])
                        +- NativeColumnarExchange(reuseBarrier=[2588])
                           +- NativeColumnarLocalWindowAggregate(reuseBarrier=[2587])
                              +- NativeCalc(reuseBarrier=[2586])
                                 +- NativeShare(consumers=[2], shareToken=[2566])
                                    +- NativeKafkaDecode(topic=[nexmark], format=[json], watermarkColumn=[dateTime], watermarkExpression=[-(TO_TIMESTAMP_LTZ($4, 3), 4000:INTERVAL SECOND)], shareToken=[2566])

== Optimized Execution Plan ==
NativePaimonSink
+- NativeCalc
   +- NativeWindowJoin
      :- NativeColumnarExchange
      :  +- NativeColumnarGlobalWindowAggregate
      :     +- NativeColumnarExchange
      :        +- NativeColumnarLocalWindowAggregate
      :           +- NativeCalc
      :              +- NativeShare(consumers=[2])(reuse_id=[1])
      :                 +- NativeKafkaDecode(topic=[nexmark], format=[json], watermarkColumn=[dateTime], watermarkExpression=[-(TO_TIMESTAMP_LTZ($4, 3), 4000:INTERVAL SECOND)])
      +- NativeColumnarExchange
         +- NativeColumnarGlobalWindowAggregate
            +- NativeColumnarExchange
               +- NativeColumnarLocalWindowAggregate
                  +- NativeCalc
                     +- NativeColumnarGlobalWindowAggregate
                        +- NativeColumnarExchange
                           +- NativeColumnarLocalWindowAggregate
                              +- NativeCalc
                                 +- Reused(reference_id=[1])

== Physical Execution Plan ==
{
  "nodes" : [ {
    "id" : 6217,
    "type" : "Source: native-kafka-source",
    "pact" : "Data Source",
    "contents" : "Source: native-kafka-source",
    "parallelism" : 4
  }, {
    "id" : 6218,
    "type" : "NativeShareExecNode[2882]",
    "pact" : "Operator",
    "contents" : "[2882]:NativeShare(consumers=[2])",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 6217,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 6219,
    "type" : "NativeCalcExecNode[2883]",
    "pact" : "Operator",
    "contents" : "[2883]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 6218,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 6220,
    "type" : "NativeColumnarLocalWindowAggExecNode[2884]",
    "pact" : "Operator",
    "contents" : "[2884]:NativeColumnarLocalWindowAggregate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 6219,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 6221,
    "type" : "NativeColumnarExchangeExecNode[2885]",
    "pact" : "Operator",
    "contents" : "[2885]:NativeColumnarExchange",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 6220,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 6223,
    "type" : "NativeColumnarGlobalWindowAggExecNode[2886]",
    "pact" : "Operator",
    "contents" : "[2886]:NativeColumnarGlobalWindowAggregate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 6221,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    } ]
  }, {
    "id" : 6224,
    "type" : "NativeColumnarExchangeExecNode[2887]",
    "pact" : "Operator",
    "contents" : "[2887]:NativeColumnarExchange",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 6223,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 6226,
    "type" : "NativeCalcExecNode[2888]",
    "pact" : "Operator",
    "contents" : "[2888]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 6218,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 6227,
    "type" : "NativeColumnarLocalWindowAggExecNode[2889]",
    "pact" : "Operator",
    "contents" : "[2889]:NativeColumnarLocalWindowAggregate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 6226,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 6228,
    "type" : "NativeColumnarExchangeExecNode[2890]",
    "pact" : "Operator",
    "contents" : "[2890]:NativeColumnarExchange",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 6227,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 6230,
    "type" : "NativeColumnarGlobalWindowAggExecNode[2891]",
    "pact" : "Operator",
    "contents" : "[2891]:NativeColumnarGlobalWindowAggregate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 6228,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    } ]
  }, {
    "id" : 6231,
    "type" : "NativeCalcExecNode[2892]",
    "pact" : "Operator",
    "contents" : "[2892]:NativeCalc",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 6230,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 6232,
    "type" : "NativeColumnarLocalWindowAggExecNode[2893]",
    "pact" : "Operator",
    "contents" : "[2893]:NativeColumnarLocalWindowAggregate",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 6231,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 6233,
    "type" : "NativeColumnarExchangeExecNode[2894]",
    "pact" : "Operator",
    "contents" : "[2894]:NativeColumnarExchange",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 6232,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 6235,
    "type" : "NativeColumnarGlobalWindowAggExecNode[2895]",
    "pact" : "Operator",
    "contents" : "[2895]:NativeColumnarGlobalWindowAggregate",
    "parallelism" : 1,
    "predecessors" : [ {
      "id" : 6233,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    } ]
  }, {
    "id" : 6236,
    "type" : "NativeColumnarExchangeExecNode[2896]",
    "pact" : "Operator",
    "contents" : "[2896]:NativeColumnarExchange",
    "parallelism" : 1,
    "predecessors" : [ {
      "id" : 6235,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 6238,
    "type" : "NativeWindowJoinExecNode[2897]",
    "pact" : "Operator",
    "contents" : "[2897]:NativeWindowJoin",
    "parallelism" : 1,
    "predecessors" : [ {
      "id" : 6224,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    }, {
      "id" : 6236,
      "ship_strategy" : "columnar-key-group",
      "side" : "second"
    } ]
  }, {
    "id" : 6239,
    "type" : "NativeCalcExecNode[2898]",
    "pact" : "Operator",
    "contents" : "[2898]:NativeCalc",
    "parallelism" : 1,
    "predecessors" : [ {
      "id" : 6238,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 6240,
    "type" : "native-paimon-bucket-route",
    "pact" : "Operator",
    "contents" : "native-paimon-bucket-route",
    "parallelism" : 1,
    "predecessors" : [ {
      "id" : 6239,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 6242,
    "type" : "Writer : table",
    "pact" : "Operator",
    "contents" : "Writer : table",
    "parallelism" : 1,
    "predecessors" : [ {
      "id" : 6240,
      "ship_strategy" : "shuffle by bucket",
      "side" : "second"
    } ]
  }, {
    "id" : 6243,
    "type" : "Global Committer : table",
    "pact" : "Operator",
    "contents" : "Global Committer : table",
    "parallelism" : 1,
    "predecessors" : [ {
      "id" : 6242,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 6251,
    "type" : "end: Writer",
    "pact" : "Operator",
    "contents" : "end: Writer",
    "parallelism" : 1,
    "predecessors" : [ {
      "id" : 6243,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  } ]
}