Atomic DDL: Binlog event written upon recovery does not have default database

# at 384

#700101  0:00:00 server id 1  end_log_pos 672 CRC32 0x0d19d9fa  Query   thread_id=0     exec_time=1620238373    error_code=0

SET TIMESTAMP=0/*!*/;

SET @@session.pseudo_thread_id=0/*!*/;

SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=0, @@session.unique_checks=1, @@session.autocommit=1, @@session.check_constraint_checks=1, @@session.sql_if_exists=0/*!*/;

SET @@session.sql_mode=1411383296/*!*/;

SET @@session.auto_increment_increment=1, @@session.auto_increment_offset=1/*!*/;

/*!\C latin1 *//*!*/;

SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8/*!*/;

SET @@session.lc_time_names=0/*!*/;

SET @@session.collation_database=DEFAULT/*!*/;

ALTER /* QNO 475 CON_ID 36 */ TABLE t3 CHANGE COLUMN IF EXISTS scol8 `c2` BIGINT UNSIGNED DEFAULT 0, LOCK=SHARED, ADD COLUMN IF NOT EXISTS icol5 INT UNSIGNED NULL DEFAULT 0, ALGORITHM=COPY, LOCK=SHARED, ENGINE=InnoDB

/*!*/;

DELIMITER ;

# End of log file

ROLLBACK /* added by mysqlbinlog */;

/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;

/*!50530 SET @@SESSION.PSEUDO_SLAVE_MODE=0*/;

2021-05-05 18:13:04 6 [ERROR] Slave SQL: Error 'Table '.t3' doesn't exist' on query. Default database: ''. Query: 'ALTER /* QNO 475 CON_ID 36 */ TABLE t3 CHANGE COLUMN IF EXISTS scol8 `c2` BIGINT UNSIGNED DEFAULT 0, LOCK=SHARED, ADD COLUMN IF NOT EXISTS icol5 INT UNSIGNED NULL DEFAULT 0, ALGORITHM=COPY, LOCK=SHARED, ENGINE=InnoDB', Gtid 0-1-1439, Internal MariaDB error code: 1146

2021-05-05 18:13:04 6 [Warning] Slave: Table '.t3' doesn't exist Error_code: 1146