* kbx/backend-sqlite.c (struct be_sqlite_local_s): Add fields
lastubid_valid and lastubid.
(run_sql_prepare): Add optional extra2 arg and chage callers.
(run_select_statement): Add an ORDER BY clause to most SELECTs.
(be_sqlite_search): Skip duplicated keyblocks in a search.
--
See the comment in the code for the background.
Beware: This change lets tests/openpgp/key-selection.scm fail. Needs
to be fixed.
Signed-off-by: Werner Koch <wk@gnupg.org>