[jira] [Updated] (FLINK-14676) Introduce parallelism inference for source

2019-11-14 Thread Jingsong Lee (Jira)


 [ 
https://issues.apache.org/jira/browse/FLINK-14676?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jingsong Lee updated FLINK-14676:
-
Parent: (was: FLINK-14133)
Issue Type: Improvement  (was: Sub-task)

> Introduce parallelism inference for source
> --
>
> Key: FLINK-14676
> URL: https://issues.apache.org/jira/browse/FLINK-14676
> Project: Flink
>  Issue Type: Improvement
>  Components: Table SQL / Planner
>Reporter: Jingsong Lee
>Assignee: Jingsong Lee
>Priority: Major
>  Labels: pull-request-available
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> FLINK-12801 has introduce parallelism setting for table, but because 
> TableSource generate DataStream, maybe DataStream is not a real source, that 
> will lead to some shuffle errors. So FLINK-13494 remove these implementations.
> In this ticket, I would like to introduce parallelism inference only for 
> InputFormatTableSource, the RowCount of InputFormatTableSource is more 
> accurate than downstream stages. It is worth to automatically generate its 
> parallelism.



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[jira] [Updated] (FLINK-14676) Introduce parallelism inference for source

2019-11-14 Thread Jingsong Lee (Jira)


 [ 
https://issues.apache.org/jira/browse/FLINK-14676?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jingsong Lee updated FLINK-14676:
-
Parent: FLINK-14799
Issue Type: Sub-task  (was: New Feature)

> Introduce parallelism inference for source
> --
>
> Key: FLINK-14676
> URL: https://issues.apache.org/jira/browse/FLINK-14676
> Project: Flink
>  Issue Type: Sub-task
>  Components: Table SQL / Planner
>Reporter: Jingsong Lee
>Assignee: Jingsong Lee
>Priority: Major
>  Labels: pull-request-available
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> FLINK-12801 has introduce parallelism setting for table, but because 
> TableSource generate DataStream, maybe DataStream is not a real source, that 
> will lead to some shuffle errors. So FLINK-13494 remove these implementations.
> In this ticket, I would like to introduce parallelism inference only for 
> InputFormatTableSource, the RowCount of InputFormatTableSource is more 
> accurate than downstream stages. It is worth to automatically generate its 
> parallelism.



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[jira] [Updated] (FLINK-14676) Introduce parallelism inference for source

2019-11-14 Thread Jingsong Lee (Jira)


 [ 
https://issues.apache.org/jira/browse/FLINK-14676?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jingsong Lee updated FLINK-14676:
-
Issue Type: New Feature  (was: Improvement)

> Introduce parallelism inference for source
> --
>
> Key: FLINK-14676
> URL: https://issues.apache.org/jira/browse/FLINK-14676
> Project: Flink
>  Issue Type: New Feature
>  Components: Table SQL / Planner
>Reporter: Jingsong Lee
>Assignee: Jingsong Lee
>Priority: Major
>  Labels: pull-request-available
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> FLINK-12801 has introduce parallelism setting for table, but because 
> TableSource generate DataStream, maybe DataStream is not a real source, that 
> will lead to some shuffle errors. So FLINK-13494 remove these implementations.
> In this ticket, I would like to introduce parallelism inference only for 
> InputFormatTableSource, the RowCount of InputFormatTableSource is more 
> accurate than downstream stages. It is worth to automatically generate its 
> parallelism.



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(v8.3.4#803005)


[jira] [Updated] (FLINK-14676) Introduce parallelism inference for source

2019-11-14 Thread Jingsong Lee (Jira)


 [ 
https://issues.apache.org/jira/browse/FLINK-14676?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jingsong Lee updated FLINK-14676:
-
Summary: Introduce parallelism inference for source  (was: Introduce 
parallelism inference for InputFormatTableSource)

> Introduce parallelism inference for source
> --
>
> Key: FLINK-14676
> URL: https://issues.apache.org/jira/browse/FLINK-14676
> Project: Flink
>  Issue Type: Sub-task
>  Components: Table SQL / Planner
>Reporter: Jingsong Lee
>Assignee: Jingsong Lee
>Priority: Major
>  Labels: pull-request-available
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> FLINK-12801 has introduce parallelism setting for table, but because 
> TableSource generate DataStream, maybe DataStream is not a real source, that 
> will lead to some shuffle errors. So FLINK-13494 remove these implementations.
> In this ticket, I would like to introduce parallelism inference only for 
> InputFormatTableSource, the RowCount of InputFormatTableSource is more 
> accurate than downstream stages. It is worth to automatically generate its 
> parallelism.



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