sunjincheng created FLINK-5695:
----------------------------------
Summary: 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:
groupBy
-------------------->
Table GroupedTable
∧ <-------------------- ∧
| select&agg |
| |
| where |
| select | groupBy
| agg |
| ... |
| window |
∨ --------------------->
Table WindowedTable
<---------------------
select&over
So, I want remove table Type "WindowGroupedTable".
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)
