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Design & Concepts
Apache Hudi Stack Timeline File Layouts Table & Query Types Indexing Write Operations Key Generation Record Payload Schema Evolution Metadata Table Concurrency Control -
Trigonometric Functions
degrees radians pi sin cos tan Cot asin acos atan atan2 degrees degrees() converts radians to degrees. Syntax: degrees(expression) Returns: An agtype float . ... -
RisingWave
RisingWave RisingWave is a Postgres-compatible SQL database designed for real-time event streaming data processing, analysis, and management. It can ingest millions of events per... -
Development Roadmap
Development Roadmap List of Features and Milestones Connector Implementation Status Event Store Implementation Status Development Roadmap The development roadmap of Apache Ev... -
Apache Spark
Querying from Apache Spark To read an Apache XTable™ (Incubating) synced target table (regardless of the table format) in Apache Spark locally or on services like Amazon EMR, Goog... -
Tailwind CSS 性能监控和优化
性能监控和优化是确保 Tailwind CSS 项目高效运行的关键。本节将详细介绍如何实施性能监控和进行相应的优化。 性能指标监控 Web Vitals 监控 // utils/vitals.ts import { getCLS , getFID , getLCP , getTTFB , getFCP } from 'web... -
Query based
Introduction Constructs QueryBasedSource QueryBasedExtractor build readRecord Configuration Introduction QueryBasedSource represents a category of sources whose data... -
HTTP
Introduction Note Constructs HttpOperation AsyncRequestBuilder HttpClient ResponseHandler Build an asynchronous writer AvroHttpWriterBuilder R2RestWriterBuilder Bui... -
Daft
Daft Daft is a distributed query engine written in Python and Rust, two fast-growing ecosystems in the data engineering and machine learning industry. It exposes its flavor of t... -
Queries
Spark Queries To use Iceberg in Spark, first configure Spark catalogs . Iceberg uses Apache Spark’s DataSourceV2 API for data source and catalog implementations. Querying with S...
