OCI-52802
CREATE VECTOR INDEX [owner_name].[index_name] failed. Unsupported primary key column type.
- owner_name: The owner of the index.
- index_name: The index name.
Cause
An attempt is being made to create a vector index on an external table with the unsupported primary key column type.
Action
Define a primary key on a column with the supported data type on the external base table.