????1.10???? useBlinkPlanner????????????useOldPlanner????????????
??????????????????
Exception in thread "main" org.apache.flink.table.api.TableException: Cannot
generate a valid execution plan for the given query:
LogicalProject(num=[$0])
LogicalJoin(condition=[AND(>($0, $1), <($0, $2))], joinType=[inner])
FlinkLogicalDataStreamScan(id=[1], fields=[num])
FlinkLogicalDataStreamScan(id=[2], fields=[startNum, endNum])
This exception indicates that the query uses an unsupported SQL feature.
???????? ??????
?????????? 2020-06-09 17:41
???????? user-zh
?????? ?????? ????flinksql between????
hi????????????
1 flink1.9.0
2 oldplanner
<dependency>
<groupId>org.apache.flink</groupId>
<artifactId>flink-table-api-scala_2.11</artifactId>
<version>1.9.0</version>
</dependency>
<dependency>
<groupId>org.apache.flink</groupId>
<artifactId>flink-table-planner_2.11</artifactId>
<version>1.9.0</version>
</dependency>
3 streaming mode
4. ????????????
val sqlStream = env.createInput(jdbcInput)
tnv.registerDataStream("sqlStream",sqlStream,'netstruct_id,'start_ip,'end_ip)
tnv.registerDataStream("OMstream",value,'ip)
// val table = tnv.sqlQuery("select * from OMstream as
a left join sqlStream as b on a.ip >b.start_ip and a.ip<b.end_ip")
val table = tnv.sqlQuery("select b.netstruct_id from
OMstream as a left join sqlStream as b on a.ip > b.start_ip and a.ip
<b.end_ip ")
val resRow = table.toRetractStream[Row]
5 ????????????
Exception in thread "main" org.apache.flink.table.api.TableException: Cannot
generate a valid execution plan for the given query:
LogicalProject(netstruct_id=[$1])
LogicalJoin(condition=[AND(>($0, $2), <($0, $3))], joinType=[left])
FlinkLogicalDataStreamScan(id=[1], fields=[ip])
FlinkLogicalDataStreamScan(id=[2], fields=[netstruct_id,
start_ip, end_ip])
This exception indicates that the query uses an unsupported SQL feature.
Please check the documentation for the set of currently supported SQL features.
at org.apache.flink.table.plan.Optimizer.runVolcanoPlanner(Optimizer.scala:245)
at
org.apache.flink.table.plan.Optimizer.optimizeLogicalPlan(Optimizer.scala:160)
at
org.apache.flink.table.plan.StreamOptimizer.optimize(StreamOptimizer.scala:66)
at
org.apache.flink.table.planner.StreamPlanner.translateToType(StreamPlanner.scala:410)
at
org.apache.flink.table.planner.StreamPlanner.org$apache$flink$table$planner$StreamPlanner$$translate(StreamPlanner.scala:182)
at
org.apache.flink.table.planner.StreamPlanner$$anonfun$translate$1.apply(StreamPlanner.scala:127)
at
org.apache.flink.table.planner.StreamPlanner$$anonfun$translate$1.apply(StreamPlanner.scala:127)
at
scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
at
scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
at scala.collection.Iterator$class.foreach(Iterator.scala:891)
at scala.collection.AbstractIterator.foreach(Iterator.scala:1334)
at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)
at scala.collection.AbstractTraversable.map(Traversable.scala:104)
at
org.apache.flink.table.planner.StreamPlanner.translate(StreamPlanner.scala:127)
at
org.apache.flink.table.api.scala.internal.StreamTableEnvironmentImpl.toDataStream(StreamTableEnvironmentImpl.scala:201)
at
org.apache.flink.table.api.scala.internal.StreamTableEnvironmentImpl.toRetractStream(StreamTableEnvironmentImpl.scala:124)
at
org.apache.flink.table.api.scala.TableConversions.toRetractStream(TableConversions.scala:146)
at com.jwell56.linkstarck.LInkStream$.main(LInkStream.scala:37)
at com.jwell56.linkstarck.LInkStream.main(LInkStream.scala)
6 ??????????????
select b.netstruct_id from OMstream as a left join sqlStream as b
on a.ip > b.start_ip
??????????????????????????????
??????
------------------ ???????? ------------------
??????: "Benchao Li"<libenc...@apache.org>;
????????: 2020??6??9??(??????) ????4:37
??????: "user-zh"<user-zh@flink.apache.org>;
????: Re: ????flinksql between????
????????????????????????
1. ????????Flink????????
2. ??????planner????blink planner????old planner??
3. ??????streaming mode????batch mode??
4. ??????????????????????
?????? <932460...@qq.com> ??2020??6??9?????? ????4:26??????
> hi??????flinksql?????? select * from a join b on a.ip <b.startip and a.ip
> &gt;b.endip ???????????? ????????????
??????????????????between??????????????
