Keyword Analysis & Research: databricks delta lake vacuum


Keyword Analysis


Keyword Research: People who searched databricks delta lake vacuum also searched

Frequently Asked Questions

Can I run vacuum on a delta table in Databricks?

On Delta tables, Databricks does not automatically trigger VACUUM operations. See Remove files no longer referenced by a Delta table. If you run VACUUM on a Delta table, you lose the ability time travel back to a version older than the specified data retention period.

How to delete Delta Lake data files in Databricks?

If you have performed Delta Lake operations that can change the data files (for example, delete or merge ), run vacuum with retention of 0 hours to delete all data files that do not belong to the latest version of the table. Delete the _delta_log directory in the table directory. Available in Databricks Runtime 7.4 and above.

What is the default threshold for vacuum on a delta table?

The default threshold is 7 days. Azure Databricks does not automatically trigger VACUUM operations on Delta tables. See Remove files no longer referenced by a Delta table. If you run VACUUM on a Delta table, you lose the ability time travel back to a version older than the specified data retention period.

What is the default vacuum threshold for Azure Databricks?

The default threshold is 7 days. On Delta tables, Azure Databricks does not automatically trigger VACUUM operations. See Remove files no longer referenced by a Delta table.

Search Results related to databricks delta lake vacuum on Search Engine