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版本升级指南
升级前准备 找到升级脚本 执行升级脚本 示例：从 2.0.0 升级到 2.1.2 验证升级 遇到问题怎么办 下一步 升级前准备 在开始升级之前，请确保已完成以下准备工作，以确保升级过程顺利进行。 备份数据库 ：非常重要的一步，确保有完整的数据库备份，以便在升级过程中遇到问题时可以恢复到升级前的状态。 检查版本兼容性 ：确认当前的版本号，... -
Plan Only Execution Mode
Application-level parameter setting Example: Session-level parameter setting Plan only execution mode currently only supports spark and flink engine. Configure the kyuubi.oper... -
Reading Tables
Does deleted records appear in Hudi’s incremental query results? How do I pass hudi configurations to my beeline Hive queries? Does Hudi guarantee consistent reads? How to think ... -
Relation
countBy difference differenceWith unionWith union gt gte intersection lt lte max min propEq sortBy pathEq maxBy minBy equals identical eqBy clamp sortWith inn... -
JDBC
JDBC Catalog Configurations Examples Spark Java API JDBC Catalog Iceberg supports using a table in a relational database to manage Iceberg tables through JDBC. The database ... -
Job Env Config
Common Parameter job.name jars job.mode checkpoint.interval parallelism job.retry.times shade.identifier Flink Engine Parameter Spark Engine Parameter This document desc... -
Performance
Read performance Write performance Accumulo can be tuned to improve read and write performance. Read performance Enable caching on tables to reduce reads to disk. Enable b... -
InfluxDB
Description Key features Options url sql [string] schema [config] fields [Config] database [string] username [string] password [string] split_column [string] upper_bound ... -
Relation
countBy difference differenceWith unionWith union gt gte intersection lt lte max min propEq sortBy pathEq maxBy minBy equals identical eqBy countBy (a → Stri... -
Relation
countBy difference differenceWith unionWith union gt gte intersection lt lte max min propEq sortBy pathEq maxBy minBy equals identical eqBy clamp sortWith inn...
