🎉🎉🎉 Cloud data warehouse Databend 0.8.0 has been released! 120+ contributors with 5000+ commits and 4600+ file changes added 420K LOC and removed 160K lines. New execution, new Planner, passed all TPC-H queries. Databend 0.8.0 release
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Focuses on building a faster and cheaper data cloud on top of the open-source project #databend written in . Cloud: app.databend.com
Databend’s Tweets
#databend table compression algorithm defaults to zstd, which is more efficient for cloud object storage github.com/datafuselabs/d
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Happy the Rabbit-Year！
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This Week in Databend #76 weekly.databend.rs/2023-01-11-dat
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#databend stabilized support for the following object storage: AWS S3, Azure Blob, Google Cloud Storage, Alibaba Cloud OSS, Tencent Cloud COS, Huawei Cloud OBS, Cloudflare R2, Wasabi, or MinIO
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#databend will continue to improve the write performance of the bloom filter index. Here is one of our improvements in using SipHash github.com/datafuselabs/d
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SwiftData is commited to constructing infrastructure for web3 enterprise-grade data and AI. Swift AI zero-code service, Swift dashboard data visualization tool and big data warehouse based on databend are preliminarilly built for the time being.
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Thanks for the work. Databend has migrated to h3o in this PR github.com/datafuselabs/d
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A rust reimplementation of H3 
github.com/HydroniumLabs/
github.com/HydroniumLabs/6
Automated
datafuselabs / databend: A powerful cloud data warehouse. Built for elasticity and efficiency. Open source alternative to Snowflake. Also available in the cloud: app.databend.com ★5001
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Design goals for #databend new expression: github.com/datafuselabs/d Thank you to everyone that contributed to it!
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The Merge
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#databend community's largest PR (new-expression, +25,144 −19,496) has started the review and is ready for merge. There will be a period without releasing any versions after the merge, and it is expected to resume release in two weeks. github.com/datafuselabs/d
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#databend community's largest PR (new-expression, +25,144 −19,496) has started the review and is ready for merge. There will be a period without releasing any versions after the merge, and it is expected to resume release in two weeks.
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OpenDAL is really good, and the design doc is amazing! Found it because the maintainer of sccache told me that Minio support is implemented. This year, I will try to do the Google Drive / OneDrive / DropBox implementation when I have time to contribute.
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Here is a cool post about leading the way SQL testing in Rust using sqllogictest databend.rs/blog/2022/12/2. A big thanks to for helping DataFusion do the same
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Vector: Research OpenDAL for possible usages
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Databend is backed by unit tests, integration tests, sqllogictests and sqlancer. This will give our customers peace of mind!
Now databend's sqllogictests framework is ready to embrace sqllogictest-rs: (an awesome crate)
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mozilla/sccache has already used datafuselabs/opendal as cloud storage backend 🚀🚀🚀
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#jeprof is very slow for large memory heap profiling. The bottleneck is addr2line, if you want to speed up from 30 minutes to 3s databend.rs/doc/faq/how-to
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Adding metrics/logging/tracing for your storage-related operations with OpenDAL in 4 lines
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DatabendCloud has launched the x-small warehouse with $0.125/hour, load hits data(ClickBench) 972s is faster than most databases, test it for free! 🚀 🚀 🚀app.databend.com
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I built a quick demo in 5 minutes for sccache to migrate from #s3 sdk to opendal🤓
With OpenDAL, you can write less code but yet more powerfully!
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This week in #databend #64:
- Optimize compact for data load
- Copy from XML
- Improve sort, 10%~50% faster than the old one
and much more weekly.databend.rs/2022-11-09-dat
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This week in #databend (2022-11-02) 𝒉𝒊𝒈𝒉𝒍𝒊𝒈𝒉𝒕𝒔 1) Enabling predicate pushdown optimizations for Hive external table 2) Adaptive string hash table to fast group by aggregation 👉 weekly.databend.rs/2022-11-02-dat
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