Enable identity insert on view's base table

.github/workflows/ci.yml

@@ -1,17 +1,11 @@
 name: CI
 
-on:
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
-  schedule:
-    - cron: '0 4 * * 2'
+on: [push, pull_request]
 
 jobs:
   test:
     name: Run test suite
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04 # TODO: Change back to 'ubuntu-latest' when https://github.com/microsoft/mssql-docker/issues/899 resolved.
 
     env:
       COMPOSE_FILE: docker-compose.ci.yml

CHANGELOG.md

@@ -9,4 +9,8 @@
 - [#1153](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/1153) Only support Ruby v3.1+
 - [#1196](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/1196) Use default inspect for database adapter
 
+#### Fixed
+
+- [#1231](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/1231) Enable identity insert on view's base table
+
 Please check [7-1-stable](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/blob/7-1-stable/CHANGELOG.md) for previous changes.

lib/active_record/connection_adapters/sqlserver/database_statements.rb

@@ -42,6 +42,9 @@ def internal_exec_query(sql, name = "SQL", binds = [], prepare: false, async: fa
           log(sql, name, binds, async: async) do |notification_payload|
             with_raw_connection do |conn|
               result = if id_insert_table_name = query_requires_identity_insert?(sql)
+                         # If the table name is a view, we need to get the base table name for enabling identity insert.
+                         id_insert_table_name = view_table_name(id_insert_table_name) if view_exists?(id_insert_table_name)
+
                          with_identity_insert_enabled(id_insert_table_name, conn) do
                            internal_exec_sql_query(sql, conn)
                          end

test/cases/view_test_sqlserver.rb

@@ -47,4 +47,12 @@ class ViewTestSQLServer < ActiveRecord::TestCase
       assert_equal 1, klass.count
     end
   end
+
+  describe 'identity insert' do
+    it "identity insert works with views" do
+      assert_difference("SSTestCustomersView.count", 1) do
+        SSTestCustomersView.create!(id: 5, name: "Bob")
+      end
+    end
+  end
 end