CEOInterviews.AI
Start App
Matei Zaharia
Cofounder and CTO, Databricks

What Is LTAP? Lakebase + Genie Explained by Databricks CTO

📅 Sep 01, 2026 NextGenLakehouse 11 MIN 89 VIEWS 15 SEGMENTS · 3 SPEAKERS
Databricks CTO Matei Zaharia on the two launches he's most excited about: Genie for AI-driven analytics, and LTAP for one copy of transactional + analytic data. He also breaks down coding agents, agent trust, and how Unity AI Gateway governs enterprise AI. Chapters 00:00 The two biggest launches: Genie and LTAP 01:07 Genie with unstructured data: SharePoint, Google Drive & charts 02:10 LTAP: Lake Transactional/Analytical Processing (LTAP) 03:11 Why real-time data 03:42 Zerobus: It allows developers to push real-time event data (such as IoT telemetry, clickstreams, or logs) directly into D...

What Matei Zaharia said

Written from the verified transcript and checked against it. Every figure links to the moment it was said.

Matei Zaharia, CTO of Databricks, discussed two major innovations: Genie, which now handles unstructured data and creates charts, potentially becoming the main interface for data work, and LTAP, which unifies Postgres and Spark on a single data copy, reducing system complexity and cost. He emphasized that AI makes timely data more valuable, and with LTAP and ZeroBus, a single table supports transactions, streaming, and analytics. On AI adoption, he noted coding agents are the most successful use case, but governance, security, and cost are top concerns, addressed by Unity AI Gateway. He stressed the importance of trust, with Genie providing citations and ontology snippets for transparency. He explained Unity AI Gateway as a proxy for LLMs and tools, enabling logging, guardrails, model switching, and token purchases with DBUs, advocating a multi-AI strategy.

Key takeaways

  1. Genie can now handle unstructured data and create charts, potentially becoming the main interface for data work.
  2. LTAP lets you run Postgres and Spark on a single data copy, reducing system complexity and cost.
  3. Unity AI Gateway proxies LLMs and tools, enabling logging, guardrails, and model switching.
  4. With LTAP and ZeroBus, a single table supports transactions, streaming, and analytics.

Numbers and commitments

FigureWhat it refers toTypeAt
32,000 in-person attendees at DAIS metric 0:27
174 countries represented at DAIS metric 0:27

Chapters

  1. 0:00Genie and LTAP as top innovations
  2. 3:14AI's impact on data infrastructure
  3. 4:46AI adoption and challenges
  4. 6:50Trust and transparency in agents
  5. 8:54Unity AI Gateway and multi-AI strategy

Questions asked in this interview

4
  1. 0:27If we don't include Omnigent, what is the most exciting thing happening at Databricks right now?
  2. 4:27What are they doing with that, and what's the main challenges right now?
  3. 6:41Is trust a big issue nowadays?
  4. 8:30So can you tell us more about this last component?
Host 0:04 ↗
All right. So today we have a special guest, Matei. Thank you so much to be here. So Matei, we don't need to introduce you: you created Apache Spark, CTO of Databricks, co-founder of Databricks, still professor at Berkeley, you build on Unity Catalog and Omnigence. Thanks for being with us today, and thank yourself also to be there.
Matei Zaharia 0:26 ↗
Yeah, thanks, guys. Thanks for having me on.
Host 0:27 ↗
So DAIS was super exciting, like 32,000 attendees in person, almost 100 if you count people who joined remotely, 174 countries, a lot of great announcements: LTAP, new architecture, Lakehouse RT, of course AI which is your domain. If we don't include Omnigent, what is the most exciting thing happening at Databricks right now?
Matei Zaharia 0:55 ↗
Yeah, it's definitely been a great year for launches and a lot of things coming together. I think there's two really big ones. I think the first one is Genie. It's gotten so good now at actually understanding many types of business data and many types of questions. In particular, you can add unstructured data too now, like your documents in SharePoint or Google Drive or anything like that. And when you start to use that together with your business data that's in tables, and it also has the ability to create charts and reports and stuff for you, it becomes a very, very powerful co-worker. So I'm really excited about that. I use that all the time just in my normal job to figure out what's going on and to make plans and things. It's great to get it into more people's hands and make it really work well in different domains. So I think that's very transformative. In a few years, that might be the main interface for working with any data, and even writing code and jobs on the platform. And then the other thing, it's more sort of in the technical details, but maybe even more interesting in some ways, I think is LTAP, which is letting you have your lakehouse Postgres and your analytics Spark engine on a single copy of the data. It looks like native Postgres for the online apps, it performs like that, but you can also analyze the data as events are happening. We remove so many complicated systems and delays in building an application end-to-end. It will actually reduce overall the cost of hosting these apps and let you understand much better what they're doing. We're very excited by how well it's really performing and how we can basically turn it on for pretty much everything.
Host 3:01 ↗
I think LTAP is so exciting. I feel like it's almost like all the AI stuff is hiding how beautiful and crazy LTAP is, but just having one system to do both analytics and real-time and all the agentic things, I think it's really—
Matei Zaharia 3:14 ↗
Yeah, and in general, I think with AI and with other technologies, it basically makes data more useful, right, because you can make more decisions on it automatically and make better ones. So that means having really timely data that you can then feed into these things is even more important. Before, if you got data very quickly but it was text or something, you need a human to look at it. So there's no point getting it instantly; just get it every night or whatever, take a look, and see what's going on. But now you can have an agent look at it. So you could get it immediately and realize this customer is unhappy or something and we need to do something, and actually take a good action about that. So I think a lot of the infrastructure will have to change. And if you look at it with LTAP and with ZeroBus as well, you can have basically a single table, a single data store that supports online Postgres transactions, supports streaming records into it, and supports analytics. It's sort of a single copy of the data that does all those things, and it's immediately visible to all those use cases.
Host 4:27 ↗
Let's talk a bit about AI maybe, and what you see happening in the markets, because I know you talk to a lot of CTOs and CEOs. We had the GPTs and now we have skills and harness. What are they doing, all the enterprises, all these companies? What are they doing with that, and what's the main challenges right now?

8 more exchanges in this transcript

Sign in free to read the rest of this interview. No card required.

Sign in to read the full transcript

Cite this transcript

APA, MLA, BibTeX
APA

Zaharia, M. (2026, September 1). What Is LTAP? Lakebase + Genie Explained by Databricks CTO [Interview transcript]. NextGenLakehouse. CEOInterviews.AI. https://ceointerviews.ai/interview/1292420/

MLA

Matei Zaharia. "What Is LTAP? Lakebase + Genie Explained by Databricks CTO." NextGenLakehouse, 1 Sep. 2026. Transcript, CEOInterviews.AI, https://ceointerviews.ai/interview/1292420/.

BibTeX
@misc{zaharia2026_1292420,
  author       = {Matei Zaharia},
  title        = {What Is LTAP? Lakebase + Genie Explained by Databricks CTO},
  howpublished = {Interview transcript, NextGenLakehouse. CEOInterviews.AI},
  year         = {2026},
  month        = {sep},
  url          = {https://ceointerviews.ai/interview/1292420/},
  note         = {Speaker-attributed transcript with timestamps}
}