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https://issues.apache.org/jira/browse/FLINK-23246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17374693#comment-17374693
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Timo Walther commented on FLINK-23246:
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Thanks for working on this [~qingru zhang]. Let me know if I can help with a
review.
> Refactor the time indicator materialization
> -------------------------------------------
>
> Key: FLINK-23246
> URL: https://issues.apache.org/jira/browse/FLINK-23246
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / Planner
> Reporter: JING ZHANG
> Assignee: JING ZHANG
> Priority: Major
>
> Refactor the time indicator materialization, including
> 1. Move `time_indicator` materialize after `logical_rewrite` phase, which is
> closely before the physical optimization
> 2. Port `RelTimeIndicatorConverter` from scala to Java
> 3. Refator `RelTimeIndicatorConverter` to match `FlinkLogicalRel`
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