50 lines
1.3 KiB
Elixir
50 lines
1.3 KiB
Elixir
defmodule Mixer.Repo.Migrations.AddTweetLikes do
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@moduledoc """
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Updates resources based on their most recent snapshots.
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This file was autogenerated with `mix ash_postgres.generate_migrations`
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"""
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use Ecto.Migration
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def up do
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create table(:tweet_likes, primary_key: false) do
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add :id, :uuid, null: false, default: fragment("gen_random_uuid()"), primary_key: true
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add :tweet_id,
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references(:tweets,
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column: :id,
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name: "tweet_likes_tweet_id_fkey",
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type: :uuid,
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prefix: "public"
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),
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null: false
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add :user_id,
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references(:users,
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column: :id,
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name: "tweet_likes_user_id_fkey",
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type: :uuid,
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prefix: "public"
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),
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null: false
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end
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create unique_index(:tweet_likes, [:tweet_id, :user_id],
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name: "tweet_likes_unique_user_tweet_index"
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)
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end
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def down do
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drop_if_exists unique_index(:tweet_likes, [:tweet_id, :user_id],
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name: "tweet_likes_unique_user_tweet_index"
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)
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drop constraint(:tweet_likes, "tweet_likes_tweet_id_fkey")
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drop constraint(:tweet_likes, "tweet_likes_user_id_fkey")
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drop table(:tweet_likes)
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end
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end
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