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Posted to issues@flink.apache.org by "Aljoscha Krettek (Jira)" <ji...@apache.org> on 2019/12/06 13:22:00 UTC
[jira] [Assigned] (FLINK-15093) StreamExecutionEnvironment does not
clear transformations when executing
[ https://issues.apache.org/jira/browse/FLINK-15093?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aljoscha Krettek reassigned FLINK-15093:
----------------------------------------
Assignee: Aljoscha Krettek
> StreamExecutionEnvironment does not clear transformations when executing
> ------------------------------------------------------------------------
>
> Key: FLINK-15093
> URL: https://issues.apache.org/jira/browse/FLINK-15093
> Project: Flink
> Issue Type: Bug
> Components: API / DataStream
> Affects Versions: 1.10.0, 1.9.1
> Reporter: Jeff Zhang
> Assignee: Aljoscha Krettek
> Priority: Critical
> Attachments: screenshot-1.png
>
>
> Use the following code in scala shell to reproduce this issue.
> {code}
> val data = senv.fromElements("hello world", "hello flink", "hello hadoop")
> data.flatMap(line => line.split("\\s")).
> map(w => (w, 1)).
> keyBy(0).
> sum(1).
> print
> senv.execute()
> data.flatMap(line => line.split("\\s")).
> map(w => (w, 1)).
> keyBy(0).
> sum(1).
> print
> senv.execute()
> {code}
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