Postgres Compatibility as Distribution Move

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Product manager at Firebolt on on scaling challenges and ACID compliance in OLAP databases

Interview
it's clearly following a trend in the market rather than actually solving the customer's needs
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This is a distribution move before it is an architecture fix. The practical problem teams are trying to escape is running Postgres for app writes, then copying the same data into an OLAP system for dashboards, ad hoc queries, and customer facing analytics. A Postgres bridge makes that handoff easier, but it still leaves two engines, two storage layers, and a sync path in the middle. The market signal is clear, every major analytics platform is moving closer to Postgres because Postgres remains the default operational database and the easiest place to capture developer adoption.

  • In the interview, the core complaint is operational, not just technical. Teams start with Postgres plus ClickHouse, then hit duplicated data, CDC upkeep, and harder joins across systems. That is why a unified engine pitch resonates with smaller teams that do not want to babysit two databases just to power product analytics.
  • ClickHouse itself is leaning hard into this wedge. Its current cloud Postgres offering centers on native CDC to sync Postgres data into ClickHouse, and its pg_clickhouse extension lets developers query ClickHouse from Postgres. Those features reduce friction, but they do not turn ClickHouse into the primary transactional system.
  • There is precedent for the one database story being compelling in theory but narrower in practice. SingleStore was built around HTAP, yet HTAP remained a small share of its use cases, especially among larger enterprises that still preferred specialized systems. That supports the view that integration often wins adoption before full workload unification wins the market.

The next phase is a race to own the developer starting point. ClickHouse is using Postgres compatibility to get closer to application data, while unified engines try to replace the split stack entirely. Snowflake buying Crunchy Data and Databricks buying Neon show the direction of travel, analytics vendors increasingly want to begin where transactions already live, then expand outward into analytics and AI.