跳到主要内容

Doris vs. Others Benchmarks Key Features User Stories

Customer-Facing Analytics Data Warehousing Observability Doris for AI

Dev 4.x 3.x 2.1

Release Notes Blogs News and Events

Community Report Roadmap Build with Us Join GitHub Discussions

Doris Summit 26Star15.7k DOWNLOAD

Doris vs. Others Benchmarks Key Features User Stories

Customer-Facing Analytics Data Warehousing Observability Doris for AI

Dev 4.x 3.x 2.1

Release Notes Blogs News and Events

Community Report Roadmap Build with Us Join GitHub Discussions

Color theme

Star15.7k DOWNLOAD

English
中文
日本語Coming Soon

快速开始
使用指南
性能测试
管理指南
生态扩展
常见问题
SQL 手册

English
中文
日本語

3.x
基础元素
SQL 类型
数值类型
DOUBLE

DOUBLE

DOUBLE

描述

DOUBLE
8字节浮点数

keywords

DOUBLE

下载 PDF

本页导航

DOUBLE
描述
- keywords

ASF

Foundation
License
Events
Sponsorship
Privacy
Security
Thanks

Resources

Download
Brand Assets
Blog

Community

How to contribute
Source code
Doris team
Roadmap
Improvement proposal

Join the community

Copyright © 2026 The Apache Software Foundation,Licensed under the Apache License, Version 2.0. Apache, Doris, Apache Doris, the Apache feather logo and the Apache Doris logo are trademarks of The Apache Software Foundation.

Community help

Building with Doris?

Join Slack for setup help, performance tips, and answers from Apache Doris users and maintainers.

Talk with Doris users and developers.
Get the latest Doris community updates, learning resources, and event information.
Join community building, feature discussions, and PR reviews.

Doris Summit 26

October 21–22 · Virtual event

Explore Summit↗

Found a documentation issue?

Share your feedback and help us improve the quality of the Apache Doris documentation.

Report a docs issue↗