QSM-01281: query rewrite not possible because either a primary key or a row id is required to join table string with MV string

QSM-01281: query rewrite not possible because either a primary key or a row id is required to join table string with MV string

Cause: In order to obtain a missing column, the materialized view needs to join back to the above table. But it lacks the primary key or rowid for the table.

Action: none