Improve stage_id in ci_builds foreign key migration
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@ -0,0 +1,21 @@
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class AddStageIdForeignKeyToBuilds < ActiveRecord::Migration
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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disable_ddl_transaction!
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def up
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unless index_exists?(:ci_builds, :stage_id)
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add_concurrent_index(:ci_builds, :stage_id)
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add_concurrent_foreign_key(:ci_builds, :ci_stages, column: :stage_id, on_delete: :cascade)
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end
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end
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def down
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if index_exists?(:ci_builds, :stage_id)
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remove_foreign_key(:ci_builds, column: :stage_id)
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remove_concurrent_index(:ci_builds, :stage_id)
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end
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end
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end
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@ -3,19 +3,15 @@ class AddStageIdIndexToBuilds < ActiveRecord::Migration
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DOWNTIME = false
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disable_ddl_transaction!
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##
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# Improved in 20170703102400_add_stage_id_foreign_key_to_builds.rb
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#
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def up
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unless index_exists?(:ci_builds, :stage_id)
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add_concurrent_foreign_key(:ci_builds, :ci_stages, column: :stage_id, on_delete: :cascade)
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add_concurrent_index(:ci_builds, :stage_id)
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end
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# noop
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end
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def down
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if index_exists?(:ci_builds, :stage_id)
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remove_foreign_key(:ci_builds, column: :stage_id)
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remove_concurrent_index(:ci_builds, :stage_id)
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end
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# noop
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end
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end
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