failing test for calculations in different schema

priv/resource_snapshots/test_repo/records_temp_entities/20250605230457.json

@@ -0,0 +1,93 @@
+{
+  "attributes": [
+    {
+      "allow_nil?": false,
+      "default": "fragment(\"gen_random_uuid()\")",
+      "generated?": false,
+      "precision": null,
+      "primary_key?": true,
+      "references": null,
+      "scale": null,
+      "size": null,
+      "source": "id",
+      "type": "uuid"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "precision": null,
+      "primary_key?": false,
+      "references": {
+        "deferrable": false,
+        "destination_attribute": "id",
+        "destination_attribute_default": null,
+        "destination_attribute_generated": null,
+        "index?": false,
+        "match_type": null,
+        "match_with": null,
+        "multitenancy": {
+          "attribute": null,
+          "global": null,
+          "strategy": null
+        },
+        "name": "records_temp_entities_record_id_fkey",
+        "on_delete": null,
+        "on_update": null,
+        "primary_key?": true,
+        "schema": "public",
+        "table": "records"
+      },
+      "scale": null,
+      "size": null,
+      "source": "record_id",
+      "type": "uuid"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "precision": null,
+      "primary_key?": false,
+      "references": {
+        "deferrable": false,
+        "destination_attribute": "id",
+        "destination_attribute_default": null,
+        "destination_attribute_generated": null,
+        "index?": false,
+        "match_type": null,
+        "match_with": null,
+        "multitenancy": {
+          "attribute": null,
+          "global": null,
+          "strategy": null
+        },
+        "name": "records_temp_entities_temp_entity_id_fkey",
+        "on_delete": null,
+        "on_update": null,
+        "primary_key?": true,
+        "schema": "temp",
+        "table": "temp_entities"
+      },
+      "scale": null,
+      "size": null,
+      "source": "temp_entity_id",
+      "type": "uuid"
+    }
+  ],
+  "base_filter": null,
+  "check_constraints": [],
+  "custom_indexes": [],
+  "custom_statements": [],
+  "has_create_action": true,
+  "hash": "1F00231E86F4E276096E683FD2836B40F36C6AD617A777D947E908FD52D09FDB",
+  "identities": [],
+  "multitenancy": {
+    "attribute": null,
+    "global": null,
+    "strategy": null
+  },
+  "repo": "Elixir.AshPostgres.TestRepo",
+  "schema": null,
+  "table": "records_temp_entities"
+}

priv/test_repo/migrations/20250605230457_create_record_temp_entities_table.exs

@@ -0,0 +1,43 @@
+defmodule AshPostgres.TestRepo.Migrations.CreateRecordTempEntitiesTable do
+  @moduledoc """
+  Updates resources based on their most recent snapshots.
+
+  This file was autogenerated with `mix ash_postgres.generate_migrations`
+  """
+
+  use Ecto.Migration
+
+  def up do
+    create table(:records_temp_entities, primary_key: false) do
+      add(:id, :uuid, null: false, default: fragment("gen_random_uuid()"), primary_key: true)
+
+      add(
+        :record_id,
+        references(:records,
+          column: :id,
+          name: "records_temp_entities_record_id_fkey",
+          type: :uuid,
+          prefix: "public"
+        )
+      )
+
+      add(
+        :temp_entity_id,
+        references(:temp_entities,
+          column: :id,
+          name: "records_temp_entities_temp_entity_id_fkey",
+          type: :uuid,
+          prefix: "temp"
+        )
+      )
+    end
+  end
+
+  def down do
+    drop(constraint(:records_temp_entities, "records_temp_entities_record_id_fkey"))
+
+    drop(constraint(:records_temp_entities, "records_temp_entities_temp_entity_id_fkey"))
+
+    drop(table(:records_temp_entities))
+  end
+end

test/calculation_test.exs

@@ -1,4 +1,5 @@
 defmodule AshPostgres.CalculationTest do
+  alias AshPostgres.Test.RecordTempEntity
   use AshPostgres.RepoCase, async: false
   alias AshPostgres.Test.{Account, Author, Comedian, Comment, Post, Record, TempEntity, User}
 
@@ -1018,9 +1019,12 @@ defmodule AshPostgres.CalculationTest do
   end
 
   test "calculation references use the appropriate schema" do
-    Record |> Ash.Changeset.for_create(:create, %{full_name: "name"}) |> Ash.create!()
+    record = Record |> Ash.Changeset.for_create(:create, %{full_name: "name"}) |> Ash.create!()
 
-    TempEntity |> Ash.Changeset.for_create(:create, %{full_name: "name"}) |> Ash.create!()
+    temp_entity =
+      TempEntity |> Ash.Changeset.for_create(:create, %{full_name: "name"}) |> Ash.create!()
+
+    Ash.Seed.seed!(RecordTempEntity, %{record_id: record.id, temp_entity_id: temp_entity.id})
 
     full_name =
       Record

test/support/domain.ex

@@ -31,6 +31,7 @@ defmodule AshPostgres.Test.Domain do
     resource(AshPostgres.Test.Entity)
     resource(AshPostgres.Test.ContentVisibilityGroup)
     resource(AshPostgres.Test.TempEntity)
+    resource(AshPostgres.Test.RecordTempEntity)
     resource(AshPostgres.Test.Permalink)
     resource(AshPostgres.Test.Record)
     resource(AshPostgres.Test.PostFollower)

test/support/resources/record.ex

@@ -28,6 +28,12 @@ defmodule AshPostgres.Test.Record do
       source_attribute(:full_name)
       destination_attribute(:full_name)
     end
+
+    many_to_many :temp_entities, AshPostgres.Test.TempEntity do
+      public?(true)
+
+      through(AshPostgres.Test.RecordTempEntity)
+    end
   end
 
   postgres do
@@ -36,7 +42,11 @@ defmodule AshPostgres.Test.Record do
   end
 
   calculations do
-    calculate(:temp_entity_full_name, :string, expr(temp_entity.full_name))
+    calculate(
+      :temp_entity_full_name,
+      :string,
+      expr(fragment("coalesce(?, '')", temp_entities.full_name))
+    )
   end
 
   actions do

test/support/resources/record_temp_entity.ex

@@ -0,0 +1,25 @@
+defmodule AshPostgres.Test.RecordTempEntity do
+  @moduledoc false
+
+  use Ash.Resource,
+    domain: AshPostgres.Test.Domain,
+    data_layer: AshPostgres.DataLayer
+
+  postgres do
+    table "records_temp_entities"
+    repo AshPostgres.TestRepo
+  end
+
+  attributes do
+    uuid_primary_key(:id)
+  end
+
+  relationships do
+    belongs_to(:record, AshPostgres.Test.Record, public?: true)
+    belongs_to(:temp_entity, AshPostgres.Test.TempEntity, public?: true)
+  end
+
+  actions do
+    defaults([:read, :destroy, create: :*, update: :*])
+  end
+end