Databricks · featureUNIQUE constraints

Valid from

2026-11-03

Valid until

still holds

Published

2026-11-03

Recorded by AsOf

2026-11-05

Checked

2026-11-05 · its source page states the value and the date

Confidence

0.70

Sources

“UNIQUE constraints, now available in Public Preview for Unity Catalog Delta tables in Databricks SQL and Databricks Runtime 18.2 and above, add a way to record the other uniqueness guarantees.”— what the page says, read 2026-11-05

• Declare and optimize with UNIQUE constraints on Databricksprimary · databricks.com · 2026-11-03

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