实时计算 Flink版lookup 的相关内容

问答 2023-07-26 来自：开发者社区

Flink CDC中请问如果lookup join 提示超时，锁问题，一般如何优化？

Flink CDC中请问如果lookup join 提示超时，锁问题，一般如何优化？调整参数？lookup.cache.max-rowslookup.cache.ttl

问答 2023-07-20 来自：开发者社区

flink lookup join

select table_A.user_id ,max(table_B.end_time) as last_timefrom table_Aleft join table_B FOR SYSTEM_TIME as of table_A.process_time as table_Bon table_A.user_id=table_B.user_idand table_B.status='0'...

问答 2023-06-05 来自：开发者社区

Flink中lookup join 查找表必须是主键join嘛？

问答 2023-05-29 来自：开发者社区

大佬们请教个Flink CDC问题在使用lookup join 的时候怎么限制查询维度表的？

大佬们请教个Flink CDC问题在使用lookup join 的时候怎么限制查询维度表的并行度啊我这样设置为1 但是看flink UI不生效？

问答 2023-05-16 来自：开发者社区

flink lookup 链接数据库postgresql 不会自动关闭链接吗？

问答 2023-05-01 来自：开发者社区

老哥们请教一个Flink CDC 问题，使用了lookup join 过后 sink不输出数据，也

老哥们请教一个Flink CDC 问题，使用了lookup join 过后 sink不输出数据，也没报错一般是什么原因呢? select 又能查到数据，去掉lookup join 就可以了

问答 2023-03-27 来自：开发者社区

flink真的支持文件的lookup吗，还是说这个lookup只是针对hive的!

flink真的支持文件的lookup吗，还是说这个lookup只是针对hive的

问答 2023-01-30 来自：开发者社区

有用过flink streaming去lookup join一个一亿条数据的hive维表的经验的吗？

有没有哪位有用过flink streaming 去lookup join一个一亿条数据的hive维表的经验。左边kafka，每分钟500万条，两侧字段球不到30，hive数据同步到kv里再去join，join的时候再加些缓存

问答 2023-01-08 来自：开发者社区

请问flink-cdc定义的表可以直接做为 lookup join 的维表吗？

问答 2022-12-20 来自：开发者社区

Flink作业Currently Redis table can only be lookup by

Flink作业Currently Redis table can only be lookup by single rowkey

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更新时间 2024-11-15 12:46:11

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实时计算Flink版

阿里云实时计算Flink版(Alibaba Cloud Realtime Compute)，完全兼容开源的Apache Flink，比开源性能提升2～3倍，提供了完整的告警、监控、日志的解决方案、提升开发效率且无运维成本，并有社区专家提供技术支持。

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