实时计算 Flink版parquet 的相关内容

阿里云文档 2024-11-21

Parquet格式的使用方法和类型映射

本文为您介绍Parquet格式的使用方法和类型映射。

问答 2024-10-29 来自：开发者社区

flink cdc paimon设置了file.format为parquet但生成的文件依然是orc

问题描述我在使用Flink + Flink cdc + Paimon + oss 做数据同步，在cdc的yaml里指定了paimon的文件格式是parquet，但生成的文件依然是默认的文件格式orc，请问是什么原因？软件版本 Flink ：1.18.1Flink CDC : 3.1.0Paimon： 0.8.0 cdc yaml source: type: mysql name: M...

文章 2024-08-18 来自：开发者社区

实时计算 Flink版操作报错合集之使用parquet时，怎么解决报错:无法访问到java.uti.Arrays$ArrayList类的私有字段

问题一：各位Flink Standalone模式报这种错有遇到过吗？各位Flink Standalone模式报这种错有遇到过吗？ ...

问答 2024-05-20 来自：开发者社区

按照flink官方文档写parquet报错？Exception in thread "main" java.io.UncheckedIOException: java.io.IOException: Serializing the source elements failed: java.lang.reflect.InaccessibleObjectException: Unable to ma....

问答 2024-04-17 来自：开发者社区

请教一个问题，flink写hdfs文件的时候，文件格式设置为parquet，这个怎么解决啊？

请教一个问题，flink写hdfs文件的时候，文件格式设置为parquet，压缩方式为GZIP，存在一个问题，如果开启文件合并的话，最终的文件不能通过hive映射读取，如果不开启的话，可以正常读取，这个怎么解决啊？

问答 2024-02-06 来自：开发者社区

flink cdc读parquet格式数据报这个错误谁遇到过啊？

NoSuchMethodError shaded.parquet.org.apache.thrift.protocol.TProtocol.getSchemaflink cdc读parquet格式数据报这个错误谁遇到过啊？原生java读取就可以应该是jar包冲突了怎么办？

问答 2024-01-04 来自：开发者社区

flink自动合并新录入的数据到有iceberg表底层parquet的排序怎么保证呀？

flink自动合并新录入的数据到有sort-order的table，iceberg表底层parquet的排序怎么保证呀？

问答 2023-09-20 来自：开发者社区

flink读取 hdfs的parquet文件时，有没有忽略损坏文件的配置？

flink读取 hdfs的parquet文件时，有没有忽略损坏文件的配置。spark里面是有这个参数的？Flink Filesystem connector

问答 2023-05-13 来自：开发者社区

Flink1.15读取hdfs目录下所有parquet文件并生成hfile

我需要使用flink1.15去读取hdfs目录下的parquet文件，并且将其转为hfile，请问有合适的样例不，非常感谢希望可以提供可运行样例，而非gpt样例

问答 2023-05-12 来自：开发者社区

有偿求助，Flink1.15读取hdfs中的parquet文件的Java样例

网上都是1.9版本的，里面用到的ParquetRowInputFormat在下面的依赖中已经没有了！ org.apache.flink flink-parquet 1.15.0

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更新时间 2024-12-05 14:35:01

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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

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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