37 lines
829 B
Ruby
37 lines
829 B
Ruby
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# frozen_string_literal: true
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class AddFingerprintToEvents < 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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def up
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unless column_exists?(:events, :fingerprint)
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with_lock_retries { add_column :events, :fingerprint, :binary }
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end
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unless check_constraint_exists?(:events, constraint_name)
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add_check_constraint(
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:events,
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"octet_length(fingerprint) <= 128",
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constraint_name,
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validate: true
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)
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end
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end
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def down
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remove_check_constraint(:events, constraint_name)
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if column_exists?(:events, :fingerprint)
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with_lock_retries { remove_column :events, :fingerprint }
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end
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end
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def constraint_name
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check_constraint_name(:events, :fingerprint, 'max_length')
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end
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end
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