summaryrefslogtreecommitdiff
path: root/db/migrate/20180517082340_add_not_null_constraints_to_project_authorizations.rb
blob: 36f4770ff3297669983f982e6e203a2f79d68f58 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
class AddNotNullConstraintsToProjectAuthorizations < ActiveRecord::Migration[4.2]
  include Gitlab::Database::MigrationHelpers

  # Set this constant to true if this migration requires downtime.
  DOWNTIME = false

  def up
    if Gitlab::Database.postgresql?
      # One-pass version for PostgreSQL
      execute <<~SQL
      ALTER TABLE project_authorizations
        ALTER COLUMN user_id SET NOT NULL,
        ALTER COLUMN project_id SET NOT NULL,
        ALTER COLUMN access_level SET NOT NULL
      SQL
    else
      change_column_null :project_authorizations, :user_id, false
      change_column_null :project_authorizations, :project_id, false
      change_column_null :project_authorizations, :access_level, false
    end
  end

  def down
    if Gitlab::Database.postgresql?
      # One-pass version for PostgreSQL
      execute <<~SQL
      ALTER TABLE project_authorizations
        ALTER COLUMN user_id DROP NOT NULL,
        ALTER COLUMN project_id DROP NOT NULL,
        ALTER COLUMN access_level DROP NOT NULL
      SQL
    else
      change_column_null :project_authorizations, :user_id, true
      change_column_null :project_authorizations, :project_id, true
      change_column_null :project_authorizations, :access_level, true
    end
  end
end