[ 
https://issues.apache.org/jira/browse/FLINK-3682?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15218065#comment-15218065
 ] 

ASF GitHub Bot commented on FLINK-3682:
---------------------------------------

Github user tillrohrmann commented on the pull request:

    https://github.com/apache/flink/pull/1841#issuecomment-203466535
  
    Once Travis gives green light I'll merge it.


> CEP operator does not set the processing timestamp correctly
> ------------------------------------------------------------
>
>                 Key: FLINK-3682
>                 URL: https://issues.apache.org/jira/browse/FLINK-3682
>             Project: Flink
>          Issue Type: Bug
>          Components: CEP
>    Affects Versions: 1.0.0
>            Reporter: Till Rohrmann
>            Assignee: Till Rohrmann
>             Fix For: 1.1.0, 1.0.1
>
>
> In the wake of reworking the timestamp assignment where the processing 
> timestamp has to be set now by the {{StreamOperator}}, the CEP operators have 
> not been adapted. This causes that the timestamp value assigned to the 
> {{StreamRecord}} is used. In case of processing time this is 
> {{Long.MIN_VALUE}}. In combination with a CEP time window, this can lead to 
> an underflow in the NFA where the window time is subtracted from the current 
> timestamp value.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to