你是说用这个配置么?

SET'execution.runtime-mode'='batch';

可我要的不是跑批,而是流式消费,只不过lookup join时需要攒微批进行关联,以提高吞吐和关联查询效率。

有没有类似的lookup join hint?  batch-size,  batch-interval














在 2025-07-04 08:45:34,"qc" <17852657...@163.com> 写道:
>https://nightlies.apache.org/flink/flink-docs-release-1.20/docs/dev/table/sqlclient/
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>please try this
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>by the way, you can also learn flinksql on flink docs: 
>https://nightlies.apache.org/flink/flink-docs-release-1.20/docs/
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>在 2025-07-03 12:15:10,"casel.chen" <casel_c...@126.com> 写道:
>>有具体使用文档么?
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>>在 2025-06-30 09:31:44,"qc" <17852657...@163.com> 写道:
>>>maybe you can try Flink 1.20.1 or 2.0.0
>>>在 2025-06-29 13:11:47,"casel.chen" <casel_c...@126.com> 写道:
>>>>请问Flink官方是否支持flink sql batch lookup join hint? 
>>>>如果未能官方 支持的话,自己要如何二开实现?可以指点一二不?

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