29 lines
936 B
Ruby
29 lines
936 B
Ruby
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# frozen_string_literal: true
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module Gitlab
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module BackgroundMigration
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# Class to populate new rows of UserCanonicalEmail based on existing email addresses
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class PopulateCanonicalEmails
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def perform(start_id, stop_id)
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ActiveRecord::Base.connection.execute <<~SQL
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INSERT INTO
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user_canonical_emails (
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user_id,
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canonical_email,
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created_at,
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updated_at
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)
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SELECT users.id AS user_id,
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concat(translate(split_part(split_part(users.email, '@', 1), '+', 1), '.', ''), '@gmail.com') AS canonical_email,
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NOW() AS created_at,
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NOW() AS updated_at
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FROM users
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WHERE users.email ILIKE '%@gmail.com'
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AND users.id BETWEEN #{start_id} AND #{stop_id}
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ON CONFLICT DO NOTHING;
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SQL
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end
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end
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end
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end
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