szymon_dybczak
Esteemed Contributor III

Hi @Data_Alchemist ,

In Databricks Runtime 15.3 and above, you can use the DROP FEATURE command to remove column mapping from a table and downgrade the table protocol.

Then you can try to restore table to previous version.

https://docs.databricks.com/en/delta/column-mapping.html#disable-column-mapping