AshPostgresPartition

Ash Postgres Partition is an extension for Ash Resources It makes it easier to add partitions and to manage them It also supports having tenants

partition

Example of how to use this to add a :list type partition to a resource

  defmodule MyResource do
    use Ash.Resource,
      domain: MyDomain,
      data_layer: AshPostgres.DataLayer,
      extensions: [AshPostgresPartition]

    attributes do
      uuid_v7_primary_key(:id)

      attribute(:key, :string, primary_key?: true, allow_nil?: false)
      attribute(:data, :string)

      update_timestamp(:updated_at, writable?: true)
      create_timestamp(:inserted_at, writable?: true)
    end

    postgres do
      table("mytable")
      repo(MyRepo)
    end

    actions do
      defaults([:create, :read])
      default_accept([:key, :data])
    end

    partition do
      type(:list)
      attribute(:key)
      name fn table, key -> {:ok, table <> "_" <> key} end
    end

    multitenancy do
      strategy(:context)
    end
  end

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