Hi, Alexey! On May 16, Alexey Botchkov wrote: > revision-id: a639eff5940ed4147709511aeaee922fa7095284 > (mariadb-10.3.6-193-ga639eff) > parent(s): cd15e764a8a4f3e799f1efaede413c95e3233df6 > committer: Alexey Botchkov > timestamp: 2018-05-16 09:44:22 +0400 > message: > > MDEV-15813 ASAN use-after-poison in hp_hashnr upon HANDLER READ on a > versioned HEAP table. > > Check index capabilities before executing HANDLER READ command. > > diff --git a/sql/sql_handler.cc b/sql/sql_handler.cc > index 187a746..02d5bbf 100644 > --- a/sql/sql_handler.cc > +++ b/sql/sql_handler.cc > @@ -660,6 +660,18 @@ mysql_ha_fix_cond_and_key(SQL_HANDLER *handler, > Item *item; > key_part_map keypart_map; > uint key_len; > + const KEY *c_key= table->s->key_info + handler->keyno; > + > + if ((c_key->flags & HA_SPATIAL) || > + c_key->algorithm == HA_KEY_ALG_FULLTEXT || > + (ha_rkey_mode != HA_READ_KEY_EXACT && > + (table->file->index_flags(handler->keyno, 0, TRUE) & > + (HA_READ_NEXT | HA_READ_PREV | HA_READ_RANGE)) == 0))
This is strange. Do you mean that SPATIAL and FULLTEXT indexes have HA_READ_NEXT or HA_READ_PREV or HA_READ_RANGE? Regards, Sergei Chief Architect MariaDB and secur...@mariadb.org _______________________________________________ Mailing list: https://launchpad.net/~maria-developers Post to : maria-developers@lists.launchpad.net Unsubscribe : https://launchpad.net/~maria-developers More help : https://help.launchpad.net/ListHelp