Creates WellKnownTypes for PostgreSql provider

Author: alex-kulakov

Orm/Xtensive.Orm.PostgreSql/WellKnownTypes.cs

@@ -0,0 +1,27 @@
+// Copyright (C) 2020 Xtensive LLC.
+// This code is distributed under MIT license terms.
+// See the License.txt file in the project root for more information.
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+using NpgsqlTypes;
+
+namespace Xtensive.Reflection.PostgreSql
+{
+  internal static class WellKnownTypes
+  {
+    public static readonly Type DateTimeOffsetType = typeof(DateTimeOffset);
+    public static readonly Type TimeSpanType = typeof(TimeSpan);
+    public static readonly Type GuidType = typeof(Guid);
+    public static readonly Type ByteArrayType = typeof(byte[]);
+    public static readonly Type StringType = typeof(string);
+
+    public static readonly Type NpgsqlPointType = typeof(NpgsqlPoint);
+    public static readonly Type NpgsqlLSegType = typeof(NpgsqlLSeg);
+    public static readonly Type NpgsqlBoxType = typeof(NpgsqlBox);
+    public static readonly Type NpgsqlPathType = typeof(NpgsqlPath);
+    public static readonly Type NpgsqlPolygonType = typeof(NpgsqlPolygon);
+    public static readonly Type NpgsqlCircleType = typeof(NpgsqlCircle);
+  }
+}