1-- source include/not_embedded.inc 2 3# Dump all databases 4--exec $MYSQL_DUMP -uroot --all-databases > $MYSQLTEST_VARDIR/tmp/bug20902791.sql 5 6# Save a copy of the user/tables_priv, to restore later 7# Otherwise the final mysql_upgrade will REPLACE and update timestamps etc. 8CREATE TEMPORARY TABLE tmp_user AS SELECT * FROM mysql.user; 9CREATE TEMPORARY TABLE tmp_tables_priv AS SELECT * FROM mysql.tables_priv; 10 11# Remove the sys schema 12DROP DATABASE sys; 13 14# Reload the dump 15--exec $MYSQL < $MYSQLTEST_VARDIR/tmp/bug20902791.sql 16 17# The sys schema should not exist 18SHOW DATABASES; 19 20# Finally reload the sys schema to return to normal 21--exec $MYSQL_UPGRADE --skip-verbose --force 22SHOW DATABASES; 23 24# Restore the saved privileges 25TRUNCATE TABLE mysql.user; 26INSERT INTO mysql.user (SELECT * FROM tmp_user); 27DROP TEMPORARY TABLE tmp_user; 28 29TRUNCATE TABLE mysql.tables_priv; 30INSERT INTO mysql.tables_priv (SELECT * FROM tmp_tables_priv); 31DROP TEMPORARY TABLE tmp_tables_priv; 32 33FLUSH PRIVILEGES; 34