实时计算 Flink版planner 的相关内容

问答 2024-02-20 来自：开发者社区

Flink CDC里1.18 planner使用哪个版本？

Flink CDC里1.18 planner使用哪个版本？我看有个planner-loader和一个指定scala版本的。

问答 2023-12-20 来自：开发者社区

Flink CDC两个planner包，用loader包，tableAPI应该咋使用呀？

Flink CDC两个planner包，用loader包，tableAPI应该咋使用呀？用loader不用前面那个就会报这个错，有人遇到过不

问答 2021-12-09 来自：开发者社区

Flink 1.9 Blink planner 时间字段问题

代码里定义了kafka connectorDescriptor , 从kafka读取json格式数据, 生成Table schema .field("_rowtime", Types.SQL_TIMESTAMP()) .rowtime( new Rowtime() .timestampsFromField("eventTime") .watermarksPeriodicBounded(1000)....

问答 2021-12-07 来自：开发者社区

flink1.9 blink planner table ddl 使用问题

flink1.9 blink planner table 使用ddl 语句,创建表不成功,不知道是少了定义属性还是需要实现TableSourceFactory,还是其他什么. 提示: Exception in thread "main" org.apache.flink.table.api.ValidationException: SQL validation failed. findAn.....

问答 2021-12-07 来自：开发者社区

flink1.9 Blink planner create view 问题

注册了T表后,创建vie注册了T表后,创建view报错 tEnv.sqlUpdate(s"create view v1 as select * from T") Exception in thread "main" org.apache.flink.table.api.TableException: Unsupported node type SqlCreateView 是用错方法了,还是不支.....

问答 2021-12-02 来自：开发者社区

使用Flink 1.10 blink planner写ES的异常问题

Hi，我使用Flink 1.10，开启了Blink Planner，在尝试写入ES且使用UpsertMode时（sql就是insert into table select xxx group by xxxxx），抛出了如下异常：我通过DDL尝试定义一个ESTableSink，且声名primary key时，运行时又说Primary key和unique key目前不支持。。那这就是个悖论啊。....

问答 2021-11-18 来自：开发者社区

Flink 1.14 为何要删除Legacy Planner？

问答 2020-06-10 来自：开发者社区

Flink SQL的Planner使用Scala写的。为啥用Scala，在这个地方实现使#Flink

Flink SQL的Planner使用Scala写的。为啥用Scala，在这个地方实现使用Scala是有什么优势吗？ #Flink

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更新时间 2024-02-21 10:41:46

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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。

立即开通

产品控制台

产品文档

实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优