We have an existing collection with a field called lastpublishdate of type tdate. It already has a lot of data indexed, and we want to add docValues to improve our sorting performance on the field.
The old field definition was: <field name="lastpublishdate" type="tdate" indexed="true" stored=“true"/> We we recently changed it to <field name="lastpublishdate" type="tdate" indexed="true" stored="true" docValues="true"/> Is that considered a breaking change? Upon deploying the schema & reloading the collection, sorting on the field fails the following error: unexpected docvalues type NONE for field 'lastpublishdate' (expected=NUMERIC). Use UninvertingReader or index with docvalues. Do we really need to wipe & rebuild the entire index to add docValues to an existing dataset? Thanks