26 lines
728 B
Ruby
26 lines
728 B
Ruby
# frozen_string_literal: true
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class RemoveNotNullConstraintOnTypeFromAuditEvents < ActiveRecord::Migration[6.0]
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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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# To avoid deadlock on audit_event and audit_event_part... since there is a trigger to insert record from audit_events
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# to audit_events_part..., we need to ensure each ALTER TABLE command run in its own transaction.
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def up
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with_lock_retries do
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change_column_null :audit_events_part_5fc467ac26, :type, true
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end
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with_lock_retries do
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change_column_null :audit_events, :type, true
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end
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end
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def down
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# no-op -- null values might be added after this constraint is removed.
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end
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end
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