Exception in thread "main" org.apache.flink.table.api.ValidationException: join
relations with ambiguous names: id, name, value
at
org.apache.flink.table.plan.logical.LogicalNode.failValidation(LogicalNode.scala:156)
at
org.apache.flink.table.plan.logical.Join.validate(operators.
hi all,
Results are not sorted
package com.opensourceteams.module.bigdata.flink.example.sql.test
import org.apache.flink.api.scala.ExecutionEnvironment
import org.apache.flink.table.api.scala._
import org.apache.flink.api.scala._
import org.apache.flink.table.api.TableEnvironment
ob
DataStream EventTime last data cannot be output ？
In the verification of EventTime plus watermark processing, I found that the
data sent to the socket cannot be output in time or output.
). The verification found that only the timestamp of the current send data of
getCurrentWatermark() > TimeWi
html
>
> <https://ci.apache.org/projects/flink/flink-docs-release-1.7/api/java/org/apache/flink/streaming/api/operators/AbstractStreamOperator.html>
> On Sun, Mar 3, 2019 at 5:15 AM 刘 文 <mailto:thinktothi...@yahoo.com>> wrote:
> ). Environment Flink1.7.2 WordCount local,
). Environment Flink1.7.2 WordCount local, stream processing
).source RecordWriter.emit(), for each element by key, divided into different
partitions, the partition location of each element has been determined, the
number of partitions is determined by DataStream.setParallelism(2)
). By copyFrom
