31 lines
830 B
Ruby
31 lines
830 B
Ruby
# frozen_string_literal: true
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class AddTokenHashToEmailToken < ActiveRecord::Migration[6.1]
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def up
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add_column :email_tokens, :token_hash, :string
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loop do
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rows =
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DB
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.query("SELECT id, token FROM email_tokens WHERE token_hash IS NULL LIMIT 500")
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.map { |row| { id: row.id, token_hash: Digest::SHA256.hexdigest(row.token) } }
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break if rows.size == 0
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data_string = rows.map { |r| "(#{r[:id]}, '#{r[:token_hash]}')" }.join(",")
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execute <<~SQL
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UPDATE email_tokens
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SET token_hash = data.token_hash
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FROM (VALUES #{data_string}) AS data(id, token_hash)
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WHERE email_tokens.id = data.id
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SQL
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end
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change_column_null :email_tokens, :token_hash, false
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end
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def down
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drop_column :email_tokens, :token_hash, :string
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end
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end
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