On Mon, Aug 28, 2023 at 5:33 PM jayaprabhakar k <jayaprabhakar@xxxxxxxxx> wrote: > REINDEX requires a full table scan > > Roughly create a new index, rename index, drop old index. > REINDEX is not incremental. running reindex frequently does not reduce the future reindex time. You didn't say which Postgres version you're on. Note that Postgres 14 can deal with index bloat a lot better than earlier versions could. This is known to work well with partial indexes. See: https://www.postgresql.org/message-id/flat/CAL9smLAjt9mZC2%3DqBeJwuNPq7KMAYGTWWQw_hvA-Lfo0b3ycow%40mail.gmail.com -- Peter Geoghegan
