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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
Release NotesAnother big leap: Apache Doris 2.1.0 is released
We appreciate the 237 contributors who made nearly 6000 commits in total to the Apache Doris project, and the nearly 100 enterprise users who provided valuable feedback.2024/03/12Apache Doris
Best PracticeBreaking down data silos with a unified data warehouse: an Apache Doris-based CDP
The insurance company uses Apache Doris, a unified data warehouse, in replacement of Spark + Impala + HBase + NebulaGraph, in their Customer Data Platform for 4 times faster customer grouping.2024/03/05Apache Doris
Best PracticeA financial anti-fraud solution based on the Apache Doris data warehouse
Financial fraud prevention is a race against time. This post will get into details about how a retail bank builds their fraud risk management platform based on Apache Doris and how it performs.2024/02/22Apache Doris
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
Best PracticeFinancial data warehousing: fast, secure, and highly available with Apache Doris
A whole-journey guide for financial users looking for fast data processing performance, data security, and high service availability.2023/01/08Apache Doris
Best PracticeApache Doris speeds up data reporting, tagging, and data lake analytics
The user leverages the capabilities of Apache Doris in reporting, customer tagging, and data lake analytics and achieves high performance2023/12/27Apache Doris
Best PracticeFrom Elasticsearch to Apache Doris: upgrading an observability platform
GuanceDB, an observability platform, replaces Elasticsearch with Apache Doris as its query and storage engine and realizes 70% less storage costs and 200%~400% data query performance2023/12/14Apache Doris