Apache Data Lakehouse Weekly: August 26 to September 2, 2026

<p>The open lakehouse stack spent this week arguing about what belongs in a spec and what belongs in a release. Iceberg contributors opened a formal push to remove equality

<p>The week after a major release tends to look quiet on a project's dev list. This one did not. With Iceberg 1.11.0 and 1.10.2 both out the door the week before, and Polaris

<p>The table format war is over, and the table formats are not. Both halves of that sentence are true, both matter, and the tension between them is exactly why this article needs

<p><a class="article-body-image-wrapper"

<p><em>Dipankar Mazumdar is the Director of Developer Relations at Cloudera, leading global developer initiatives across lakehouse architecture and AI. He previously held advocacy

<blockquote> <p><strong>Original Japanese article</strong>: <a href="https://zenn.dev/penginpenguin/articles/28aa29c2f9fbeb" rel="noopener noreferrer">Apache

<h2> SQLite Concurrency Corruption, DuckDB Delta Writes, and DuckLake Data Inlining </h2> <h3> Today's Highlights </h3> <p>This week, we highlight a critical SQLite concurrency