Hi Walter Deleting multiple IDs at once with JSON is mentioned here: https://solr.apache.org/guide/solr/latest/indexing-guide/indexing-with-update-handlers.html#sending-json-update-commands
Or a list of document IDs: > > { "delete":["id1","id2"] } > > Thomas Op wo 24 mei 2023 om 22:23 schreef Walter Underwood <wun...@wunderwood.org>: > It works! Thanks so much. > > I’m using XML update format because the JSON format for sending multiple > IDs for deletion is not documented anywhere I could find. It was easier to > just generate XML instead of continuing to search for documentation. > > This does the trick: > > <delete><id > route="shard25_2">datalake_FPD_163298_3RGR-V090-006H-40F0-00000-00</id></delete> > > wunder > Walter Underwood > wun...@wunderwood.org > http://observer.wunderwood.org/ (my blog) >