34 lines
808 B
Ruby
34 lines
808 B
Ruby
# frozen_string_literal: true
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class ChangeNullPrivateProfileToFalse < ActiveRecord::Migration[5.1]
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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DELAY = 30.seconds.to_i
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BATCH_SIZE = 1_000
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disable_ddl_transaction!
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class User < ActiveRecord::Base
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self.table_name = 'users'
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include ::EachBatch
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end
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def up
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change_column_default :users, :private_profile, false
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# Migration will take about 120 hours
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User.where(private_profile: nil).each_batch(of: BATCH_SIZE) do |batch, index|
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range = batch.pluck('MIN(id)', 'MAX(id)').first
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delay = index * DELAY
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BackgroundMigrationWorker.perform_in(delay.seconds, 'MigrateNullPrivateProfileToFalse', [*range])
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end
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end
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def down
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change_column_default :users, :private_profile, nil
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end
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end
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