fix(mtr): lowercase database name #3817
Open
+22
−22
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it turns out upper case database names can cause problems in mtrs on rocky sometimes:

https://ci.columnstore.mariadb.net/mariadb-corporation/mariadb-columnstore-engine/2137/2/17
I guess it is because of lower_case_table_names variable set to 0 on some distros, which affects database names too