Document that GitLab 9.3 requires the TRIGGER permission on MySQL

Fixes https://gitlab.com/gitlab-org/gitlab-ce/issues/34358.

mentioned in issue #34358 (closed)

assigned to @smcgivern

@DouweM I could just merge this, but I already missed 9.3.3, so please fix the comments above

https://gitlab.slack.com/archives/C0XM5UU6B/p1498814098275136

assigned to @DouweM

assigned to @smcgivern

resolved all discussions

added 1 commit

• 58bb7032 - Document that GitLab 9.3 requires the TRIGGER permission on MySQL

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approved this merge request

enabled an automatic merge when the pipeline for 58bb7032 succeeds

merged

mentioned in commit aaf68075

mentioned in merge request gitlab-com/www-gitlab-com!6684 (merged)

Picked into https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/12614, will merge into 9.3-stable ready for 9.3.5

mentioned in commit 3b59528d