26 lines
464 B
Elixir
26 lines
464 B
Elixir
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defmodule Slax.Repo.Migrations.AlterUsersAddUsername do
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use Ecto.Migration
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def change do
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alter table(:users) do
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add :username, :citext
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end
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query = """
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update
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users
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set
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username = initcap(substring(email from '^[^@]+'))
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;
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"""
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execute query, ""
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alter table(:users) do
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modify :username, :citext, null: false, from: {:citext, null: true}
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end
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create unique_index(:users, :username)
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end
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end
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