You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@flink.apache.org by "Timo Walther (Jira)" <ji...@apache.org> on 2021/10/29 08:48:00 UTC
[jira] [Updated] (FLINK-24700) Clarify semantics of filter,
projection, partition, and metadata pushdown
[ https://issues.apache.org/jira/browse/FLINK-24700?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Timo Walther updated FLINK-24700:
---------------------------------
Description:
FLINK-19903 has revealed a couple of shortcomings that occur when implementing multiple ability interfaces. We should improve the documentation and better define the semantics.
- Push produced type not only for metadata pushdown but also projection push down.
- Clarify order of filter + projection
- Clarify order of projection/filter + partition
- Simplify handling of partition columns
...
was:
FLINK-24165 has revealed a couple of shortcomings that occur when implementing multiple ability interfaces. We should improve the documentation and better define the semantics.
- Push produced type not only for metadata pushdown but also projection push down.
- Clarify order of filter + projection
- Clarify order of projection/filter + partition
- Simplify handling of partition columns
...
> Clarify semantics of filter, projection, partition, and metadata pushdown
> -------------------------------------------------------------------------
>
> Key: FLINK-24700
> URL: https://issues.apache.org/jira/browse/FLINK-24700
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / API
> Reporter: Timo Walther
> Assignee: Timo Walther
> Priority: Major
>
> FLINK-19903 has revealed a couple of shortcomings that occur when implementing multiple ability interfaces. We should improve the documentation and better define the semantics.
> - Push produced type not only for metadata pushdown but also projection push down.
> - Clarify order of filter + projection
> - Clarify order of projection/filter + partition
> - Simplify handling of partition columns
> ...
--
This message was sent by Atlassian Jira
(v8.3.4#803005)