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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... -
Flink
Flink节点 综述 Flink 任务类型，用于执行 Flink 程序。对于 Flink 节点： 当程序类型为 Java、Scala 或 Python 时，worker 使用 Flink 命令提交任务 flink run 。更多详情查看 flink cli 。 当程序类型为 SQL 时，worker 使用sql-client.sh 提交任务。... -
Setup
User Manual (2.x and 3.x) Master/Manager naming Setup for testing or development Setup for Production Configuring Accumulo Initialization Run Accumulo Run individual Accumulo... -
单机部署 (Standalone)
Standalone 极速体验版 前置准备工作 启动 DolphinScheduler Standalone Server 解压并启动 DolphinScheduler 登录 DolphinScheduler 启停服务 配置数据库 Standalone 极速体验版 Standalone 仅适用于 DolphinScheduler 的快速体验... -
Troubleshooting
Writing Tables org.apache.parquet.io.InvalidRecordException: Parquet/Avro schema mismatch: Avro field ‘col1’ not found java.lang.UnsupportedOperationException: org.apache.parquet.... -
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... -
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... -
PyPI
OS Dependencies Python Virtual Environment Installing and Initializing Superset This page describes how to install Superset using the apache-superset package publis...
