0fc9f9d3e7
DB schema generated by a migration may look different in rails 4 and 5 (because rails 5 may use different default values). For this reason it's important to explicitly set for which rails version a migration was written for. See https://stackoverflow.com/questions/35929869/activerecordmigration-deprecation-warning-asks-for-rails-version-but-im-no/35930912#35930912
40 lines
1.3 KiB
Ruby
40 lines
1.3 KiB
Ruby
class RemoveRequestersThatAreOwners < ActiveRecord::Migration[4.2]
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include Gitlab::Database::MigrationHelpers
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def up
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# Delete requesters that are owner of their projects and actually requested
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# access to it
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execute <<-SQL
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DELETE FROM members
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WHERE members.source_type = 'Project'
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AND members.type = 'ProjectMember'
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AND members.requested_at IS NOT NULL
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AND members.user_id = (
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SELECT namespaces.owner_id
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FROM namespaces
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JOIN projects ON namespaces.id = projects.namespace_id
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WHERE namespaces.type IS NULL
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AND projects.id = members.source_id
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AND namespaces.owner_id = members.user_id);
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SQL
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# Delete requesters that are owner of their project's group and actually requested
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# access to it
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execute <<-SQL
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DELETE FROM members
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WHERE members.source_type = 'Project'
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AND members.type = 'ProjectMember'
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AND members.requested_at IS NOT NULL
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AND members.user_id = (
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SELECT namespaces.owner_id
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FROM namespaces
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JOIN projects ON namespaces.id = projects.namespace_id
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WHERE namespaces.type = 'Group'
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AND projects.id = members.source_id
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AND namespaces.owner_id = members.user_id);
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SQL
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end
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def down
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end
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end
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