[
https://issues.apache.org/jira/browse/FLINK-5695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
sunjincheng updated FLINK-5695:
-------------------------------
Description:
Optimize table type systems based on database semantics.As follows:
{code}
groupBy
-------------------->
Table GroupedTable
∧ <-------------------- ∧
| select&agg |
| |
| where |
| select | groupBy
| agg |
| ... |
| window |
∨ --------------------->
Table WindowedTable
<---------------------
select&over
{code}
So, I want remove table Type "WindowGroupedTable".
What do you think? [~fhueske]
was:
Optimize table type systems based on database semantics.As follows:
{code}
groupBy
-------------------->
Table GroupedTable
∧ <-------------------- ∧
| select&agg |
| |
| where |
| select | groupBy
| agg |
| ... |
| window |
∨ --------------------->
Table WindowedTable
<---------------------
select&over
{code}
So, I want remove table Type "WindowGroupedTable".
> Optimize table type systems based on database semantics
> -------------------------------------------------------
>
> Key: FLINK-5695
> URL: https://issues.apache.org/jira/browse/FLINK-5695
> Project: Flink
> Issue Type: Sub-task
> Components: Table API & SQL
> Reporter: sunjincheng
> Assignee: sunjincheng
>
> Optimize table type systems based on database semantics.As follows:
> {code}
> groupBy
> -------------------->
> Table GroupedTable
> ∧ <-------------------- ∧
> | select&agg |
> | |
> | where |
> | select | groupBy
> | agg |
> | ... |
> | window |
> ∨ --------------------->
> Table WindowedTable
> <---------------------
> select&over
> {code}
> So, I want remove table Type "WindowGroupedTable".
> What do you think? [~fhueske]
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)
