Merge pull request #118336 from cockroachdb/blathers/backport-release…

…-23.1-118318

release-23.1: ttljob: add hint to use PK in delete/select query

pkg/sql/ttl/ttljob/ttljob_processor.go

@@ -121,7 +121,7 @@ func (t *ttlProcessor) work(ctx context.Context) error {
 			return errors.Wrapf(err, "error fetching table relation name for TTL")
 		}
 
-		relationName = tn.FQString()
+		relationName = tn.FQString() + "@" + lexbase.EscapeSQLIdent(primaryIndexDesc.Name)
 		return nil
 	}); err != nil {
 		return err