--source include/have_csv.inc
--source include/have_innodb.inc
--source include/mysql_upgrade_preparation.inc

--echo #
--echo # Bug#49823: mysql_upgrade fatal error due to general_log / slow_low CSV NULL
--echo #

USE test;

let $MYSQLD_DATADIR= `SELECT @@datadir`;
copy_file std_data/bug49823.frm $MYSQLD_DATADIR/test/bug49823.frm;
copy_file std_data/bug49823.CSM $MYSQLD_DATADIR/test/bug49823.CSM;
copy_file std_data/bug49823.CSV $MYSQLD_DATADIR/test/bug49823.CSV;

SET @saved_general_log = @@GLOBAL.general_log;
SET GLOBAL general_log = OFF;
USE mysql;
FLUSH TABLES;
REPAIR TABLE test.bug49823;
RENAME TABLE general_log TO renamed_general_log;
RENAME TABLE test.bug49823 TO general_log;
--exec $MYSQL_UPGRADE --force 2>&1
DROP TABLE general_log;
RENAME TABLE renamed_general_log TO general_log;
SET GLOBAL general_log = @saved_general_log;
remove_file $MYSQLD_DATADIR/mariadb_upgrade_info;
USE test;