9295c827b8
fix link that was linking to `html` instead of `md`
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(to be consistent)
2017-11-29 10:44:33 +01:00
cf9d9d865d
[Migration guide] Add note about prefering change_column_null over change_column
2017-05-18 11:35:59 +03:00
223d8a3d26
Prepare for zero downtime migrations
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Starting with GitLab 9.1.0 we will no longer allow downtime migrations
unless absolutely necessary. This commit updates the various developer
guides and adds code that is necessary to make zero downtime migrations
less painful.
2017-04-12 18:15:19 +02:00
630eb119cb
Renaming columns requires downtime
2016-11-07 10:57:08 +00:00
ee451ea573
Mention add_column_with_default in downtime guide
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[ci skip]
2016-08-10 11:09:53 +02:00
c462dcec4d
Added guide about migrations and downtime
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This guide describes various commonly used operations and the impact
they have on the availability of a GitLab instance.
2016-08-04 17:25:31 +02:00
digitalMoksha