Panpan Zhang @sirczpp
Staff Software Engineer in Baidu, Focus on building data-intensive systems in the DS/ML Era linkedin.com/in/sirczpp/ beijing Joined June 2011-
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DuckLake: leverage DB tech for Data Lake metadata. works on @duckdb, postgres, MySQL & SQLite provides: - multi-statement & multi-table transactions - SQL views - delta queries - encryption - low latency: no S3 metadata & inlining: store small inserts in-catalog and more!
DuckLake: leverage DB tech for Data Lake metadata. works on @duckdb, postgres, MySQL & SQLite provides: - multi-statement & multi-table transactions - SQL views - delta queries - encryption - low latency: no S3 metadata & inlining: store small inserts in-catalog and more!
Accidentally discovered this interesting #database #internals book by Prof. Guido Moerkotte: "Building Query Compilers" #CS #SQL
BREAKING NEWS The Royal Swedish Academy of Sciences has decided to award the 2024 #NobelPrize in Physics to John J. Hopfield and Geoffrey E. Hinton “for foundational discoveries and inventions that enable machine learning with artificial neural networks.”
Happy 20th Birthday OpenStreetMap! "OpenStreetMap has grown exponentially or quadratically over the last twenty years depending on the metric you’re interested in . . . The story isn’t so much about the data and technology, and it never was. It’s the people. " --@SteveC,…
|￣￣￣￣￣￣￣￣￣￣￣￣￣￣￣￣￣| | Don't Push To Production On Friday | |＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿| \ (•◡•) / \ / —— | | |_ |_
The DuckDB in Action book just arrived to the @duckdblabs office and took its place next to our release counter. A huge shout-out to the authors, Mark Needham, Michael Hunger and Michael Simons, for their hard work on writing this book!
.@CMUDB Fall 2024 talk schedule is posted! @SamArchDB + @pateljm + myself are hosting the Database Building Blocks seminar series featuring speakers from leading DBMSs built from open-source components. Mondays @ 4:30pm via Zoom. Videos posted to YouTube: db.cs.cmu.edu/seminar2024/
New blog post by @__AlexMonahan__: Benchmarking Ourselves over Time at DuckDB The DuckDB team's philosophy is to first ensure correctness, then iterate and optimize to improve performance. This blog explores how this happened over the last three years, when DuckDB became…
Here some images from my keynote "making data management better with vectorized execution" in SIGMOD 2024 in Santiago, Chile. Thanks @SIGMODConf for having me! It is an honor. slides: bit.ly/sigmod2024-key… (with speaker notes)
@hfmuehleisen, @mraasveldt and @szarnyasg kicking off the fourth #DuckCon user conference. The audiences are getting steadily bigger: a pretty packed house here in Amsterdam. And a nice program to it. The amazing popularity growth of @duckdb continues..
We're happy to announce the release of #pandas 2.1.0. You can install it with `pip install pandas` or `mamba install -c conda-forge pandas`. You can find what's new in this version in the release notes. Thanks to all contributors and sponsors who made this release possible!
Yeah, so I helped the Excel team with this. Excited that it's out! techcommunity.microsoft.com/t5/excel-blog/…
Paul Graham最近的“How To Do Great Work”真是字字珠玑，要是我在十几岁的时候就能读到这样的东西就好了。推荐所有想要做点事情的人都读一下。 我看也有人做了人肉翻译的工作，中文译文也还不错。 paulgraham.com/greatwork.html mp.weixin.qq.com/s/31iL-Kbs4Krq…
For the last 3 days most of our core development team has been sprinting in Basel. Lots of discussions on how to make #pandas better. This weekend, we'll participate in the #DataFrameSummit23 with developers of @DataPolars, @IbisData, @dask_dev, @numpy_team, @ApacheSpark...
New blog post by @PdeT: DuckDB ADBC - Zero-Copy data transfer via Arrow Database Connectivity duckdb.org/2023/08/04/adb…
Fall 2023: @Butro and I are hosting a new @CMUDB seminar series: ML⇄DB (Machine Learning for Databases + Databases for Machine Learning). Mondays @ 4:30pm EST starting 9/11. Open to public via Zoom. Videos will be available on Youtube: db.cs.cmu.edu/seminar2023
We are very pleased to announce our Series B. Elementl - the company behind Dagster - has raised an additional $33M in capital to continue building out the open-source solution, the community, and the commercial adoption for Dagster Cloud.
Awesome work, Congratulations! @ApacheFlink sigmod.org/sigmod-awards/…
So I'm working with a >20 GB csv file and @duckdb is making this significantly less painful. It lives up to the hype! Some articles I liked: duckdb.org/2021/05/14/sql…
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