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# frozen_string_literal: true
class PopulateCanonicalEmails < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
class User < ActiveRecord::Base
include EachBatch
self.table_name = 'users'
scope :with_gmail, -> { select(:id, :email).where("email ILIKE '%gmail.com'") }
end
# Limited to *@gmail.com addresses only as a first iteration, because we know
# Gmail ignores `.` appearing in the Agent name, as well as anything after `+`
def up
# batch size is the default, 1000
migration = Gitlab::BackgroundMigration::PopulateCanonicalEmails
migration_name = migration.to_s.demodulize
queue_background_migration_jobs_by_range_at_intervals(
User.with_gmail,
migration_name,
1.minute)
end
def down
# no-op
end
end
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