drop table if exists con, aux, nul, lpt1, com1, `clock$`; create table con (a int); drop table con; create table aux (a int); drop table aux; create table nul (a int); drop table nul; create table lpt1 (a int); drop table lpt1; create table com1 (a int); drop table com1; create table `clock$` (a int); drop table `clock$`; select convert(convert(',' using filename) using binary); convert(convert(',' using filename) using binary) @002c # # MDEV-7677 my_charset_handler_filename has a wrong "ismbchar" member # SET NAMES utf8; SELECT @a:=CONVERT('aя' USING filename) AS `@a`, BINARY @a, REVERSE(@a), HEX(@a), HEX(REVERSE(@a)); @a BINARY @a REVERSE(@a) HEX(@a) HEX(REVERSE(@a)) aя a@r1 яa 61407231 40723161 # # MDEV-22022 Various mangled SQL statements will crash 10.3 to 10.5 debug builds # SET CHARACTER_SET_CLIENT=17; SELECT doc.`Children`.0 FROM t1; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '?Children??0?FROM?t1' at line 1 SET NAMES latin1;