实时计算 Flink版hivecatalog 的相关内容

阿里云文档 2025-02-11

创建Hive Catalog

配置Hive Catalog后，您可以在Flink开发控制台直接读取Hive元数据，无需再手动注册Hive表，提高作业开发的效率且保证数据的正确性。本文为您介绍如何配置Hive元数据、创建和使用Hive Catalog等。

问答 2024-05-03 来自：开发者社区

实时计算 Flink版创建hivecatalog报org.apache.有遇到的吗？

实时计算 Flink版创建hivecatalog报org.apache.flink.table.catalog.exceptions.CatalogException: Configured default database default doesn't exist in catalog myhive.hive2.3.9 flink1.16.0？刚开始用hive3.1.3是可以的，有遇到...

问答 2023-06-14 来自：开发者社区

请问如果Flink sql使用hiveCatalog，FlinkSQL能用hive的udf吗？

文章 2022-06-08 来自：开发者社区

Flink SQL 结合 HiveCatalog 使用

Flink 支持 HiveCatalog 作为表元数据持久化的介质，在生产环境我们一般采用 HiveCatalog 来管理元数据, 这样的好处是不需要重复使用 DDL 创建表,只需要关心业务逻辑的 SQL,简化了开发的流程,可以节省很多时间,下面就来介绍一下怎么配置和使用 HiveCatalog.sql-client-defaults.yaml 配置catalogs: - name: my...

问答 2022-01-14 来自：开发者社区

Flink1.14.2连接Hive，初始化Hivecatalog失败

使用Flink连接Hive的时候一直报错，java.lang.NoSuchMethodError: com.google.common.base.Preconditions.checkArgument(ZLjava/lang/String;Ljava/lang/Object;)V 尝试更换版本，更换com.google.guava版本，使用的代码是官网案例 org.apach...

问答 2020-07-26 来自：开发者社区

我用hivecatalog建了张kafka的source表，那么我有两个job都需要从这#Flink

我用hivecatalog建了张kafka的source表，那么我有两个job都需要从这张source表取数据写到不同的数据库，那么怎么保证group.id 不同的啊 #Flink

文章 2020-05-26 来自：开发者社区

Flink 1.10 SQL、HiveCatalog 与事件时间整合示例

Flink 1.10 与 1.9 相比又是个创新版本，在我们感兴趣的很多方面都有改进，特别是 Flink SQL。本文用根据埋点日志计算 PV、UV 的简单示例来体验 Flink 1.10 的两个重要新特性：一是 SQL DDL 对事件时间的支持；二是 Hive Metastore 作为 Flink 的元数据存储（即 HiveCatalog）。这两点将会为我们构建实时数仓提供很大的便利。添....

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更新时间 2024-05-04 11:02:16

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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