Tag:partitioning

Articles tagged "partitioning".

• 31 MIN READ•Oct 21, 2026

  How to Choose Between Partitioning, Sort Orders, and Z-Order in Apache Iceberg

  Partitioning, sort orders, and Z-order each cluster Iceberg data differently. Compare the costs, the failure modes, and how to measure layout with data_files.

  Apache IcebergpartitioningZ-order
• 5 MIN READ•Feb 18, 2026

  Partition and Organize Data for Performance

  A table with 500 million rows takes 45 seconds to query. After partitioning it by date, the same query : filtering on a single day, returns in 2 seconds.

  data engineeringbest practicespartitioning