== Abstract Syntax Tree ==
LogicalSink(table=[default_catalog.default_database.sink], fields=[id, name, starttime])
+- LogicalProject(id=[$0], name=[$1], starttime=[$2])
   +- LogicalJoin(condition=[AND(=($0, $4), =($2, $5), =($3, $6))], joinType=[inner])
      :- LogicalAggregate(group=[{0, 1, 2, 3}])
      :  +- LogicalProject(id=[$0], name=[$1], starttime=[$8], endtime=[$9])
      :     +- LogicalTableFunctionScan(invocation=[TUMBLE(TABLE(#0), DESCRIPTOR(_UTF-16LE'dateTime'), 10000:INTERVAL SECOND)], rowType=[RecordType(BIGINT id, VARCHAR(2147483647) name, VARCHAR(2147483647) emailAddress, VARCHAR(2147483647) creditCard, VARCHAR(2147483647) city, VARCHAR(2147483647) state, TIMESTAMP_LTZ(3) *ROWTIME* dateTime, VARCHAR(2147483647) extra, TIMESTAMP(3) window_start, TIMESTAMP(3) window_end, TIMESTAMP_LTZ(3) *ROWTIME* window_time)])
      :        +- LogicalProject(id=[$0], name=[$1], emailAddress=[$2], creditCard=[$3], city=[$4], state=[$5], dateTime=[$6], extra=[$7])
      :           +- LogicalProject(id=[$1.id], name=[$1.name], emailAddress=[$1.emailAddress], creditCard=[$1.creditCard], city=[$1.city], state=[$1.state], dateTime=[$5], extra=[$1.extra])
      :              +- LogicalFilter(condition=[=($0, 0)])
      :                 +- 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]])
      +- LogicalAggregate(group=[{0, 1, 2}])
         +- LogicalProject(seller=[$7], starttime=[$10], endtime=[$11])
            +- LogicalTableFunctionScan(invocation=[TUMBLE(TABLE(#0), DESCRIPTOR(_UTF-16LE'dateTime'), 10000:INTERVAL SECOND)], rowType=[RecordType(BIGINT id, VARCHAR(2147483647) itemName, VARCHAR(2147483647) description, BIGINT initialBid, BIGINT reserve, TIMESTAMP_LTZ(3) *ROWTIME* dateTime, TIMESTAMP_WITH_LOCAL_TIME_ZONE(3) expires, BIGINT seller, BIGINT category, VARCHAR(2147483647) extra, TIMESTAMP(3) window_start, TIMESTAMP(3) window_end, TIMESTAMP_LTZ(3) *ROWTIME* window_time)])
               +- LogicalProject(id=[$0], itemName=[$1], description=[$2], initialBid=[$3], reserve=[$4], dateTime=[$5], expires=[$6], seller=[$7], category=[$8], extra=[$9])
                  +- 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)])
                        +- 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 ==
Sink(table=[default_catalog.default_database.sink], fields=[id, name, starttime])
+- Calc(select=[id, name, starttime])
   +- WindowJoin(leftWindow=[TUMBLE(win_start=[window_start], win_end=[window_end], size=[10 s])], rightWindow=[TUMBLE(win_start=[window_start], win_end=[window_end], size=[10 s])], joinType=[InnerJoin], where=[=(id, seller)], select=[id, name, window_start, window_end, seller, window_start0, window_end0])
      :- Exchange(distribution=[hash[id]])
      :  +- GlobalWindowAggregate(groupBy=[id, name], window=[TUMBLE(slice_end=[$slice_end], size=[10 s])], select=[id, name, start('w$) AS window_start, end('w$) AS window_end])
      :     +- Exchange(distribution=[hash[id, name]])
      :        +- LocalWindowAggregate(groupBy=[id, name], window=[TUMBLE(time_col=[dateTime], size=[10 s])], select=[id, name, slice_end('w$) AS $slice_end])
      :           +- Calc(select=[person.id AS id, person.name AS name, Reinterpret(TO_TIMESTAMP_LTZ(dateTime, 3)) AS dateTime], where=[=(event_type, 0)])
      :              +- TableSourceScan(table=[[default_catalog, default_database, src, watermark=[-(TO_TIMESTAMP_LTZ(dateTime, 3), 4000:INTERVAL SECOND)], watermarkEmitStrategy=[on-periodic]]], fields=[event_type, person, auction, bid, dateTime])
      +- Exchange(distribution=[hash[seller]])
         +- GlobalWindowAggregate(groupBy=[seller], window=[TUMBLE(slice_end=[$slice_end], size=[10 s])], select=[seller, start('w$) AS window_start, end('w$) AS window_end])
            +- Exchange(distribution=[hash[seller]])
               +- LocalWindowAggregate(groupBy=[seller], window=[TUMBLE(time_col=[dateTime], size=[10 s])], select=[seller, slice_end('w$) AS $slice_end])
                  +- Calc(select=[auction.seller AS seller, Reinterpret(TO_TIMESTAMP_LTZ(dateTime, 3)) AS dateTime], where=[=(event_type, 1)])
                     +- TableSourceScan(table=[[default_catalog, default_database, src, watermark=[-(TO_TIMESTAMP_LTZ(dateTime, 3), 4000:INTERVAL SECOND)], watermarkEmitStrategy=[on-periodic]]], fields=[event_type, person, auction, bid, dateTime])

== Optimized Execution Plan ==
Sink(table=[default_catalog.default_database.sink], fields=[id, name, starttime])
+- Calc(select=[id, name, starttime])
   +- WindowJoin(leftWindow=[TUMBLE(win_start=[window_start], win_end=[window_end], size=[10 s])], rightWindow=[TUMBLE(win_start=[window_start], win_end=[window_end], size=[10 s])], joinType=[InnerJoin], where=[(id = seller)], select=[id, name, window_start, window_end, seller, window_start0, window_end0])
      :- Exchange(distribution=[hash[id]])
      :  +- GlobalWindowAggregate(groupBy=[id, name], window=[TUMBLE(slice_end=[$slice_end], size=[10 s])], select=[id, name, start('w$) AS window_start, end('w$) AS window_end])
      :     +- Exchange(distribution=[hash[id, name]])
      :        +- LocalWindowAggregate(groupBy=[id, name], window=[TUMBLE(time_col=[dateTime], size=[10 s])], select=[id, name, slice_end('w$) AS $slice_end])
      :           +- Calc(select=[person.id AS id, person.name AS name, Reinterpret(TO_TIMESTAMP_LTZ(dateTime, 3)) AS dateTime], where=[(event_type = 0)])
      :              +- TableSourceScan(table=[[default_catalog, default_database, src, watermark=[-(TO_TIMESTAMP_LTZ(dateTime, 3), 4000:INTERVAL SECOND)], watermarkEmitStrategy=[on-periodic]]], fields=[event_type, person, auction, bid, dateTime])(reuse_id=[1])
      +- Exchange(distribution=[hash[seller]])
         +- GlobalWindowAggregate(groupBy=[seller], window=[TUMBLE(slice_end=[$slice_end], size=[10 s])], select=[seller, start('w$) AS window_start, end('w$) AS window_end])
            +- Exchange(distribution=[hash[seller]])
               +- LocalWindowAggregate(groupBy=[seller], window=[TUMBLE(time_col=[dateTime], size=[10 s])], select=[seller, slice_end('w$) AS $slice_end])
                  +- Calc(select=[auction.seller AS seller, Reinterpret(TO_TIMESTAMP_LTZ(dateTime, 3)) AS dateTime], where=[(event_type = 1)])
                     +- Reused(reference_id=[1])

== Physical Execution Plan ==
{
  "nodes" : [ {
    "id" : 1887,
    "type" : "Source: src[919]",
    "pact" : "Data Source",
    "contents" : "[919]:TableSourceScan(table=[[default_catalog, default_database, src, watermark=[-(TO_TIMESTAMP_LTZ(dateTime, 3), 4000:INTERVAL SECOND)], watermarkEmitStrategy=[on-periodic]]], fields=[event_type, person, auction, bid, dateTime])",
    "parallelism" : 4
  }, {
    "id" : 1888,
    "type" : "Calc[920]",
    "pact" : "Operator",
    "contents" : "[920]:Calc(select=[person.id AS id, person.name AS name, Reinterpret(TO_TIMESTAMP_LTZ(dateTime, 3)) AS dateTime], where=[(event_type = 0)])",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1887,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1889,
    "type" : "LocalWindowAggregate[921]",
    "pact" : "Operator",
    "contents" : "[921]:LocalWindowAggregate(groupBy=[id, name], window=[TUMBLE(time_col=[dateTime], size=[10 s])], select=[id, name, slice_end('w$) AS $slice_end])",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1888,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1891,
    "type" : "GlobalWindowAggregate[923]",
    "pact" : "Operator",
    "contents" : "[923]:GlobalWindowAggregate(groupBy=[id, name], window=[TUMBLE(slice_end=[$slice_end], size=[10 s])], select=[id, name, start('w$) AS window_start, end('w$) AS window_end])",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1889,
      "ship_strategy" : "HASH",
      "side" : "second"
    } ]
  }, {
    "id" : 1893,
    "type" : "Calc[925]",
    "pact" : "Operator",
    "contents" : "[925]:Calc(select=[auction.seller AS seller, Reinterpret(TO_TIMESTAMP_LTZ(dateTime, 3)) AS dateTime], where=[(event_type = 1)])",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1887,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1894,
    "type" : "LocalWindowAggregate[926]",
    "pact" : "Operator",
    "contents" : "[926]:LocalWindowAggregate(groupBy=[seller], window=[TUMBLE(time_col=[dateTime], size=[10 s])], select=[seller, slice_end('w$) AS $slice_end])",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1893,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1896,
    "type" : "GlobalWindowAggregate[928]",
    "pact" : "Operator",
    "contents" : "[928]:GlobalWindowAggregate(groupBy=[seller], window=[TUMBLE(slice_end=[$slice_end], size=[10 s])], select=[seller, start('w$) AS window_start, end('w$) AS window_end])",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1894,
      "ship_strategy" : "HASH",
      "side" : "second"
    } ]
  }, {
    "id" : 1898,
    "type" : "WindowJoin[930]",
    "pact" : "Operator",
    "contents" : "[930]:WindowJoin(leftWindow=[TUMBLE(win_start=[window_start], win_end=[window_end], size=[10 s])], rightWindow=[TUMBLE(win_start=[window_start], win_end=[window_end], size=[10 s])], joinType=[InnerJoin], where=[(id = seller)], select=[id, name, window_start, window_end, seller, window_start0, window_end0])",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1891,
      "ship_strategy" : "HASH",
      "side" : "second"
    }, {
      "id" : 1896,
      "ship_strategy" : "HASH",
      "side" : "second"
    } ]
  }, {
    "id" : 1899,
    "type" : "Calc[931]",
    "pact" : "Operator",
    "contents" : "[931]:Calc(select=[id, name, starttime])",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1898,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1900,
    "type" : "Map",
    "pact" : "Operator",
    "contents" : "Map",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1899,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  }, {
    "id" : 1902,
    "type" : "Writer : table",
    "pact" : "Operator",
    "contents" : "Writer : table",
    "parallelism" : 4,
    "predecessors" : [ {
      "id" : 1900,
      "ship_strategy" : "shuffle by bucket",
      "side" : "second"
    } ]
  }, {
    "id" : 1903,
    "type" : "Global Committer : table",
    "pact" : "Operator",
    "contents" : "Global Committer : table",
    "parallelism" : 1,
    "predecessors" : [ {
      "id" : 1902,
      "ship_strategy" : "REBALANCE",
      "side" : "second"
    } ]
  }, {
    "id" : 1910,
    "type" : "end: Writer",
    "pact" : "Operator",
    "contents" : "end: Writer",
    "parallelism" : 1,
    "predecessors" : [ {
      "id" : 1903,
      "ship_strategy" : "FORWARD",
      "side" : "second"
    } ]
  } ]
}