30 lines
734 B
Elixir
30 lines
734 B
Elixir
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defmodule Backend.Repo.Migrations.CreateInstances do
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use Ecto.Migration
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def change do
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create table(:instances) do
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add :domain, :string, null: false
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add :description, :text
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add :user_count, :integer
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add :status_count, :integer
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add :version, :string
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add :insularity, :float
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timestamps()
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end
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create unique_index(:instances, [:domain])
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create table(:instance_peers) do
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add :source_domain, references(:instances, column: :domain, type: :string)
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add :target_domain, references(:instances, column: :domain, type: :string)
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add :weight, :float
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timestamps()
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end
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create unique_index(:instance_peers, [:source_domain, :target_domain])
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end
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end
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