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QueryFlux articles

Guides and updates on QueryFlux, the open-source SQL query engine for federated data access across lakehouses.

4 articles

Iceberg Lakehouse with AI Agents: A Guide — AI agent robots navigating an Apache Iceberg lakehouse with analytics dashboards, AI brain, and governance shield icons, Build like Netflix subtitle
Apache IcebergLakehouseLakeOpsData Platforms

Iceberg Lakehouse with AI Agents: A Guide

AI agents are becoming primary consumers of Iceberg lakehouse data — querying tables iteratively, at high frequency, and without human review. This guide walks through the five components your infrastructure needs to support agentic workloads — MCP connectivity, guardrails, multi-engine routing, self-optimizing storage, and observability — and shows how LakeOps provides each one.

Jonathan Saring
Jonathan Saring
24 min read
Multiple Query Engines with Iceberg — Ferris the Rust crab routing queries to Trino, Snowflake, DataFusion, Databricks, Presto, ClickHouse, DuckDB, and Apache Spark over an Iceberg Lakehouse
Apache IcebergQueryFluxquery routingLakehouse

Routing Multiple Query Engines with Iceberg

How to route queries across Trino, Spark, DuckDB, Snowflake, Athena, and Flink on shared Iceberg tables — covering the architecture of a SQL routing proxy, dialect translation, routing strategies, table-aware optimization, and the tooling that makes it work.

Rob M
Rob M
18 min read
LakeOps control plane for AI agents — MCP, guardrails, routing, storage optimization, observability, and workload policies above Iceberg tables on object storage
Apache IcebergLakeOpsQueryFluxData Platforms

Optimizing Apache Iceberg for Agentic AI: From Slow Tables to Sub-Second Agent Queries

AI agents issue SQL iteratively, repeat query templates at high frequency, and need sub-second responses from tables designed for batch workloads. This post covers what breaks when agents hit a production Iceberg lake — and the five infrastructure layers that fix it: MCP connectivity, guardrails, multi-engine routing, self-optimizing storage, and closed-loop feedback.

Chris P
Chris P
18 min read
Introducing QueryFlux: Open-Source Universal Multi-Engine Query Router and SQL ProxyExternal
QueryFluxApache IcebergData Platforms

Introducing QueryFlux: Open-Source Universal Multi-Engine Query Router and SQL Proxy

QueryFlux is a universal SQL proxy and multi-engine query router in Rust—one access layer in front of Trino, DuckDB, StarRocks, and Athena with routing, dialect translation, and observability.

Jonathan Saring
12 min read