Add test for postgres to check datetime without timezone

Fixed: Postgres timezone issues

Co-authored-by: ta264 <ta264@users.noreply.github.com>
(cherry picked from commit d55864f86914199aa0c4ee37df1e42e6ad71ef4f)
(cherry picked from commit c006b66aa470616ec30994d0b95e3bd307aa82bd)

src/NzbDrone.Core.Test/Datastore/DatabaseFixture.cs

@@ -27,6 +27,20 @@ namespace NzbDrone.Core.Test.Datastore
             Mocker.Resolve<IDatabase>().Vacuum();
         }
 
+        [Test]
+        public void postgres_should_not_contain_timestamp_without_timezone_columns()
+        {
+            if (Db.DatabaseType != DatabaseType.PostgreSQL)
+            {
+                return;
+            }
+
+            Mocker.Resolve<IDatabase>()
+                .OpenConnection().Query("SELECT table_name, column_name, data_type FROM INFORMATION_SCHEMA.COLUMNS WHERE table_schema = 'public' AND data_type = 'timestamp without time zone'")
+                .Should()
+                .BeNullOrEmpty();
+        }
+
         [Test]
         public void get_version()
         {