ORA-38425: attribute set used for an index object may not be unassigned

Cause: An attempt was made to un-assign an attribute set from an expression set when there is an Expression Filter index defined on the column.

Action: Drop the index before un-assigning the attribute set.

Error Type: ORA

• Additional information for ORA-38425: attribute set used for an index object may not be unassigned38425
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