Databricks Community

In DBR 16.1+, we’ve improved functionality of MERGE operations where multiple rows of the source dataset match the same row of the target Delta table, but only one row matches the WHEN MATCHED condition.  In the past, these operations would fail with...

This blog talks about common ways in which Hive-style partitioning is used as a workaround for efficient data storage. Liquid Clustering improves partitioning and zorder techniques by simplifying data layout decisions while optimizing query performan...