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https://issues.apache.org/jira/browse/FLINK-18540?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Flink Jira Bot updated FLINK-18540:
-----------------------------------
Labels: auto-deprioritized-critical auto-deprioritized-major
auto-deprioritized-minor (was: auto-deprioritized-critical
auto-deprioritized-major stale-minor)
Priority: Not a Priority (was: Minor)
This issue was labeled "stale-minor" 7 days ago and has not received any
updates so it is being deprioritized. If this ticket is actually Minor, please
raise the priority and ask a committer to assign you the issue or revive the
public discussion.
> Unnecessary retract messages when setIdleStateRetentionTime before converting
> dynamic table to retract stream
> -------------------------------------------------------------------------------------------------------------
>
> Key: FLINK-18540
> URL: https://issues.apache.org/jira/browse/FLINK-18540
> Project: Flink
> Issue Type: Improvement
> Components: Table SQL / Planner, Table SQL / Runtime
> Affects Versions: 1.10.0
> Reporter: WeiqiangSun
> Priority: Not a Priority
> Labels: auto-deprioritized-critical, auto-deprioritized-major,
> auto-deprioritized-minor
>
> Unnecessary retract messages when setIdleStateRetentionTime before converting
> dynamic table to retract stream。
>
> {code:java}
> final StreamExecutionEnvironment env =
> StreamExecutionEnvironment.getExecutionEnvironment();
> env.setParallelism(1);
> EnvironmentSettings es =
> EnvironmentSettings.newInstance().inStreamingMode().build();
> StreamTableEnvironment fsTableEnv = StreamTableEnvironment.create(env,es);
> DataStream<Integer> ds = env.fromElements(5,4,3,2,1);
> // if do not setIdleStateRetentionTime, it will output only one message as
> expected like '(true,5)'
> // if do setIdleStateRetentionTime, it will output unnecessary retract
> messages like '(false,5)/(true,5)'
> fsTableEnv.getConfig().setIdleStateRetentionTime(Time.hours(1000000),Time.hours(10000000));
> fsTableEnv.createTemporaryView("test",ds,"id");
> Table test = fsTableEnv.sqlQuery("select max(id) from test");
> fsTableEnv.toRetractStream(test,Row.class).printToErr();
> {code}
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