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https://issues.apache.org/jira/browse/FLINK-12708?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jark Wu closed FLINK-12708.
---------------------------
       Resolution: Fixed
    Fix Version/s: 1.9.0

Fixed in 1.9.0 with commits:

- InputFormatTableSource: 4946cf4d6ab0f502f065825e157c7cabde604fe1
- OutputFormatTableSink: 851d27bb54596d1044a831160b09aad9f3b32316
- LookupableTableSource: 5be9ab3c8a28b64d7039568adc43b0abb32c3f6e
- getTableStats in TableSource: 147022cf7984b8e56d1e01e826d9640674837e68

> Introduce new Interfaces for source and sink to make Blink runner work
> ----------------------------------------------------------------------
>
>                 Key: FLINK-12708
>                 URL: https://issues.apache.org/jira/browse/FLINK-12708
>             Project: Flink
>          Issue Type: New Feature
>          Components: Table SQL / API
>            Reporter: Jark Wu
>            Assignee: Jark Wu
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.9.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> In order to support Blink batch and temporal table join, we need some new 
> source&sink interfaces.
> 1. Introduce {{InputFormatTableSource}}
>  - add {{isBounded}} interface to {{StreamTableSource}}
>  - {{InputFormatTableSource}} extends {{StreamTableSource}} and expose 
> {{getInputFormat}}
>  - removes {{BatchTableSource}} and {{StreamTableSource}} in blink planner
>  - support it in blink and flink planner
> 2. Introduce {{OutputFormatTableSink}}
>  - {{OutputFormatTableSink}} extends {{StreamTableSink}} expose 
> {{getOutputFormat}}
>  - removes {{BatchTableSink}} in blink planner
>  - support it in blink and flink planner
> 3. Introduce {{LookupableTableSource}}
>  - removes {{LookupableTableSource}} and {{LookupConfig}} in blink planner
>  - support it only in blink planner
> 4. Expose {{getTableStats}} in {{TableSource}}
>  - support it in blink and flink planner



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