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https://issues.apache.org/jira/browse/FLINK-11491?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16957599#comment-16957599
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Leonard Xu commented on FLINK-11491:
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{quote}I think we need a solution which can make all tpc-ds queries passed
without table statistics.
{quote}
[~ykt836] I agree with your opinion. So, we need improve optimizer to produce
good enough plan so that all queries can pass without table statistics.
Improving optimizer is complex but cool, I am glad to try it。
> Support all TPC-DS queries
> --------------------------
>
> Key: FLINK-11491
> URL: https://issues.apache.org/jira/browse/FLINK-11491
> Project: Flink
> Issue Type: New Feature
> Components: Table SQL / API, Table SQL / Planner
> Reporter: Timo Walther
> Assignee: Leonard Xu
> Priority: Major
> Fix For: 1.10.0
>
>
> A more detailed description can be found in
> [FLIP-32|https://cwiki.apache.org/confluence/display/FLINK/FLIP-32%3A+Restructure+flink-table+for+future+contributions].
> This issue describes the goal of supporting all TPC-DS queries on a unified
> runtime for batch and streaming.
> Operations might not be executed with the full performance until changes in
> other Flink core components have taken place.
> This includes external catalog support and Hive integration.
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