19 lines
505 B
Ruby
19 lines
505 B
Ruby
# frozen_string_literal: true
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class SplitUpUserPreferences < ActiveRecord::Migration[5.2]
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tag :postdeploy
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disable_ddl_transaction!
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def up
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User.find_ids_in_ranges(:batch_size => 20_000) do |min_id, max_id|
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DataFixup::SplitUpUserPreferences
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.delay_if_production(priority: Delayed::LOW_PRIORITY, n_strand: ["user_preference_migration", Shard.current.database_server.id])
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.run(min_id, max_id)
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end
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end
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def down
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raise ActiveRecord::IrreversibleMigration
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end
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end
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