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Arrow Flight SQL in Apache Doris for 10X faster data transfer
Apache Doris 2.1 supports Arrow Flight SQL protocol for reading data from Doris. It delivers tens-fold speedups compared to PyMySQL and Pandas.2024/04/16Apache DorisCross-Cluster Replication for read-write separation: story of a grocery store
Cross-cluster replication (CCR) in Apache Doris is proven to be fast, stable, and easy to use. It secures a real-time data synchronization latency of 1 second.2024/04/25Apache DorisSQL convertor for easy migration from Presto, Trino, ClickHouse, and Hive to Apache Doris
Users can execute queries with their old SQL syntaxes directly in Doris or batch convert their existing SQL statements on the visual SQL conversion interface.2024/05/08Apache Doris
Tech SharingAuto-increment columns in databases: a simple magic that makes a big difference
Auto-increment columns in Apache Doris accelerates dictionary encoding and pagination without damaging data writing performance. This is an introduction to its usage, applicable scenarios, and implementation details.2024/04/08Apache Doris
Tech SharingVariant in Apache Doris 2.1.0: a new data type 8 times faster than JSON for semi-structured data analysis
Doris 2.1.0 provides a new data type: Variant, for semi-structured data analysis, which enables 8 times faster query performance than JSON with one-third storage space.2024/03/26SelectDB
Tech SharingA deep dive into inverted index: how it speeds up text searches by 40 times
As an open-source real-time data warehouse, Apache Doris provides a rich choice of indexes to speed up data scanning and filtering.This post is a deep dive into inverted index and NGram BloomFilter index, providing a hands-on guide to applying them for various queries.2024/02/01Apache Doris
Tech SharingAuto synchronization of an entire MySQL database for data analysis
Flink-Doris-Connector 1.4.0 allows users to ingest a whole database (MySQL or Oracle) that contains thousands of tables into Apache Doris, in one step.2023/08/16Apache Doris
Tech SharingLog analysis: Elasticsearch VS Apache Doris
As a major part of a company's data asset, logs brings values to businesses in three aspects: system observability, cyber security, and data analysis. They are your first resort for troubleshooting, your reference for improving system security, and your data mine where you can extract information that points to business growth.2023/09/28Apache Doris
Tech SharingIntroduction to Apache Doris: A next-generation real-time data warehouse
This is a technical overview of Apache Doris, introducing how it enables fast query performance with its architectural design, features, and mechanisms.2023/10/03Apache Doris
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