40 lines
1.4 KiB
Ruby
40 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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class RemoveComplianceFrameworksGroupIdFk < ActiveRecord::Migration[6.0]
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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INDEX_NAME = 'index_compliance_management_frameworks_on_group_id_and_name'
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class TmpComplianceFramework < ActiveRecord::Base
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self.table_name = 'compliance_management_frameworks'
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include EachBatch
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end
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disable_ddl_transaction!
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def up
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TmpComplianceFramework.each_batch(of: 100) do |query|
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query.update_all('namespace_id = group_id') # Copy data in case we rolled back before...
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end
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change_column_null(:compliance_management_frameworks, :group_id, true)
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remove_foreign_key_if_exists(:compliance_management_frameworks, :namespaces, column: :group_id)
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remove_concurrent_index_by_name(:compliance_management_frameworks, INDEX_NAME)
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end
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def down
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# This is just to make the rollback possible
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TmpComplianceFramework.each_batch(of: 100) do |query|
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query.update_all('group_id = namespace_id') # The group_id column is not in used at all
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end
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change_column_null(:compliance_management_frameworks, :group_id, false)
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add_concurrent_foreign_key(:compliance_management_frameworks, :namespaces, column: :group_id, on_delete: :cascade)
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add_concurrent_index(:compliance_management_frameworks, [:group_id, :name], unique: true, name: INDEX_NAME)
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end
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end
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