Database upgrade does not work with MySQL

Steps to reproduce

MySQL does not support the `DROP INDEX IF EXIST` statement used in the
5.x upgrade scripts. Additionally, the script is trying to remove
indexes which have never existed before.

Assignee

Lars Kiesow

Reporter

Lars Kiesow

Severity

Data Loss/Corruption

Tags (folksonomy)

None

Components

Fix versions

Affects versions

Priority

Major
Configure