[
https://issues.apache.org/jira/browse/FLINK-16413?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17058460#comment-17058460
]
Jun Zhang commented on FLINK-16413:
-----------------------------------
when limit push down ,we set the min(limit,parallelism) to parallelism, I
commit a PR. [~lzljs3620320]
> Reduce hive source parallelism when limit push down
> ---------------------------------------------------
>
> Key: FLINK-16413
> URL: https://issues.apache.org/jira/browse/FLINK-16413
> Project: Flink
> Issue Type: Bug
> Components: Connectors / Hive
> Reporter: Jingsong Lee
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.11.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> User started hive source parallelism automatic inference. For example, Set
> the maximum parallelism of inference to 10.
> User have a similar SQL SELECT * from mytable limit 1;
> There are more than 10 files in the hive table mytable. Is it a bit wasteful
> to start 10 parallelism.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
