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Design & Concepts
How does Hudi ensure atomicity? Does Hudi extend the Hive table layout? What concurrency control approaches does Hudi adopt? Hudi’s commits are based on transaction start time i... -
Flink Getting Started
Preparation when using Flink SQL Client Flink’s Python API Adding catalogs. Catalog Configuration Hive catalog Creating a table Writing Branch Writes Reading Type conversi... -
Query API
Creating a query Closing a query Named Query Saving a Query as a Named Query Query Extensions Setting query parameters Compiling a query Executing a query Result Class Con... -
Clustering
Background How is compaction different from clustering? Clustering Architecture Overall, there are 2 steps to clustering Schedule clustering Execute clustering Clustering Use... -
JDBC Connector
JDBC 信息配置 semantic 语义配置 EXACTLY_ONCE AT_LEAST_ONCE && NONE 其他配置 JDBC 读取数据 queryFunc获取一条sql resultFunc 处理查询到的数据 JDBC 读取写入 根据数据流生成目标SQL 设置写入批次大小 多实例 JDBC 支持 手动指定 JDBC 连接信... -
2.2. How To Use Spark Adaptive Query Execution (AQE) in Kyuubi
How To Use Spark Adaptive Query Execution (AQE) in Kyuubi The Basics of AQE Dynamically Switch Join Strategies Dynamically Coalesce Shuffle Partitions Other Tips for Best Practise... -
SQL DDL
Spark SQL Create table Create non-partitioned table Create partitioned table Create table with record keys and ordering fields Create table from an external location Create Ta... -
Java API
Tables Table metadata Scanning File level Transactions Types Primitives Nested types Expressions Expression binding Expression example Modules Tables The main purpose... -
Configuration
Using Redisson API Programmatic configuration is performed by the Config object instance. For example: Config config = new Config (); config . setTransportMode ( Transpo... -
Using Plugins
Introduction Official plugins Plugin type Build Prerequisites Command Build docker image with plugin from answer base image Third-party plugin Usage Upgrade Develop and c...
