CMU Database Group
@CMUDB
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@CarnegieMellon Database Research Group
Pittsburgh, PA
Joined December 2013
Today's Future Data Systems Seminar Speaker: Cheng Chen will present how @mooncakelabs extends PostgreSQL to support @ApacheIceberg. Zoom talk open to public at 4:30pm ET. YouTube video available after:
db.cs.cmu.edu
Apache Iceberg is great for large-scale analytics, but it was built for... Read More +
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Today's Future Data Systems Seminar Speaker: Ryan Johnson (CMU PhD'10) will present @DeltaLakeOSS's internal architecture and how it supports multi-statement transactions. Zoom talk open to public at 4:30pm ET. YouTube video available after:
db.cs.cmu.edu
The data lake architecture originally focused on self-standing tables in cloud storage,... Read More +
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Today's Future Data Systems Seminar Speaker: Joyo Victor will present @SingleStoreDB's "Bottle Service" meta-data system to support database branching, CDC, and @ApacheIceberg. Zoom talk open to public at 4:30pm ET. YouTube video available after:
db.cs.cmu.edu
In modern database architecture, separating compute from storage unlocks powerful capabilities. Our... Read More +
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Today's Future Data Systems Seminar Speaker: Ian Cook (@ianmcook) will present @columnar_tech's work on @ApacheArrow database connectivity API (ADBC). ADBC is available in modern DBMSs. Zoom talk open to public at 4:30pm ET. YouTube video available after:
db.cs.cmu.edu
ADBC (Arrow Database Connectivity) is Apache Arrow’s answer to ODBC and JDBC:... Read More +
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Today's Future Data Systems Seminar Speaker: Will Manning (@_willmanning) will present @SpiralDB's Vortex file format (@vortexdotdev). Vortex is now a @LFAIDataFdn project. Zoom talk open to public at 4:30pm ET. YouTube video available after:
db.cs.cmu.edu
Apache Parquet revolutionized columnar storage after its initial release in 2013, but... Read More +
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Today's Future Data Systems Seminar Speaker: Jordan Tigani (@jrdntgn) will present how @motherduck supports modern workloads with DuckLake. Zoom talk open to public at 4:30pm ET. YouTube video available after:
db.cs.cmu.edu
When building scalable data systems, it is easy to focus on the... Read More +
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Today's Future Data Systems Seminar Speaker: Vinoth Chandar (@byte_array) will present the internals of @ApacheHudi and his work at @Onehousehq. Zoom talk open to public at 4:30pm ET. YouTube video available after:
db.cs.cmu.edu
Data lakes emerged as a way to store vast amounts of data... Read More +
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Today's Future Data Systems Seminar Speaker: @RussSpitzer will present the internals of @ApacheIceberg's query planner and execution engine. Zoom talk open to public at 4:30pm ET. YouTube video available after:
db.cs.cmu.edu
What are you trying to tell me? That I can read data... Read More +
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Today's SQL or Death Seminar Speaker: Michael Sullivan (PhD'17) will present @geldata's "graph-relational" data model and query language. Zoom talk open to public at 4:30pm ET. YouTube video available after:
db.cs.cmu.edu
Gel (formerly EdgeDB) is a new database built around an evolution of... Read More +
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Today's SQL or Death Seminar Speaker: @montywi (creator of @MySQL + @MariaDB + MaxDB) will present @mariadb_org's new query optimizer architecture. Zoom talk open to public at 4:30pm ET. YouTube video available after:
db.cs.cmu.edu
MariaDB’s query optimizer stems from MySQL’s original implementation. It didn’t come from... Read More +
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CMU-DB PhD student Will Zhang wins 2025 @MongoDB PhD Fellowship for his research on autonomous database optimization and tuning:
db.cs.cmu.edu
Pittsburgh, PA – Carnegie Mellon University announced that Will Zhang, the #1... Read More +
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Today's SQL or Death Seminar Speaker: Ben Naecker from @oxidecomputer will discuss why a hardware company decided to make a new query language (OxQL) because SQL wasn't good enough! Zoom talk open to public at 4:30pm ET. YouTube video available after:
db.cs.cmu.edu
Oxide Computer Company builds private cloud computers–co-designing hardware and software that works... Read More +
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Today's SQL or Death Seminar Speaker: @T0bias_Brandt will present the @prql_lang replacement for SQL. Zoom talk open to public at 4:30pm ET. YouTube video available after:
db.cs.cmu.edu
The past 50 years have seen a great evolution in programming languages... Read More +
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Today's SQL or Death Seminar Speaker: @lloydtabb will present the @MalloyDev query language that seeks to replace SQL for data analysis. Zoom talk open to public at 4:30pm ET. YouTube video available after:
db.cs.cmu.edu
In software we express our ideas through tools. In data, those tools... Read More +
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Today's SQL or Death Seminar Speaker: Jeff Shute from @Google will present their Pipe syntax enhancements for SQL. Zoom talk open to public at 4:30pm ET. YouTube video available after:
db.cs.cmu.edu
SQL has been extremely successful as the de facto standard language for... Read More +
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Today's SQL or Death Seminar Speaker: Yash Mayya + Gonzalo Ortiz from @startreedata will discuss how to support multiple query languages at the same time in @ApachePinot. Zoom talk open to public at 4:30pm ET. YouTube video available after:
db.cs.cmu.edu
Apache Pinot is a distributed real-time OLAP database, part of a fast-growing... Read More +
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Today's SQL or Death Seminar Speaker: The Germans (Viktor Leis + Thomas Neumann) from @tum_db want to replace SQL with their proposed SaneIR for relational query execution. Zoom talk open to public at 4:30pm ET. YouTube video available after:
db.cs.cmu.edu
The relational model has stood the test of time is the foundation... Read More +
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Today's SQL or Death Seminar Speaker: @jamesacowling (@convex_dev co-founder) will profess his love for @larryellison and @typescript stored procedures. Zoom talk open to public at 4:30pm ET. YouTube video available after:
db.cs.cmu.edu
No one uses SQL to write business logic. It’s written in a... Read More +
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Today's Database Building Blocks Seminar Speaker: Ruihang Xia (@wayne17229928) will present the @Greptime time-series DBMS architecture. Zoom talk open to public at 4:30pm ET. YouTube video available after: https://t.co/rFfIAKQTCP ▶️ This talk is the makeup from Nov 25th.
db.cs.cmu.edu
GreptimeDB uses Apache DataFusion and many other common building blocks in its... Read More +
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Today's Database Building Blocks Seminar Speaker: @OnlyXuanwo from @DatabendLabs will present the @ApacheOpenDAL framework for integrating object stores in database systems. Zoom talk open to public at 4:30pm ET. YouTube video available after:
db.cs.cmu.edu
Apache OpenDAL is an Open Data Access Layer that enables seamless interaction... Read More +
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