Topic

#lakehouse

2 posts ·view all posts

Apache Hudi

Aug 27, 2026·4 min read

Hudi COW vs MOR: Incremental Queries Need Compaction, Not Another Format

Copy-on-write versus merge-on-read, incremental pulls versus snapshots, compaction as a job you schedule, and why one table gets one writer and one format.

• hudi
• lakehouse

Snowflake

Aug 19, 2026·12 min read

Snowflake-Managed Iceberg Tables: Open Storage without Losing Warehouse SQL

When to use Snowflake-managed Iceberg vs native tables: external volumes, catalogs, deletion vectors, and the interoperability jobs Iceberg actually wins.

• snowflake
• iceberg
• lakehouse