fix build errors

src/EdgeDB.Net.Driver/Binary/Protocol/IProtocolProvider.cs

@@ -30,6 +30,8 @@ internal interface IProtocolProvider
 
     IReadOnlyDictionary<string, object?> ServerConfig { get; }
 
+    int? SuggestedPoolConcurrency { get; }
+
     public static IProtocolProvider GetDefaultProvider(EdgeDBBinaryClient client)
         => (_defaultProvider ??= Providers[ProtocolVersion.EdgeDBBinaryDefaultVersion].Factory)(client);
 

src/EdgeDB.Net.Driver/Binary/Protocol/V1.0/V1ProtocolProvider.cs

@@ -21,7 +21,7 @@ public V1ProtocolProvider(EdgeDBBinaryClient client)
         _client = client;
     }
 
-    public int SuggestedPoolConcurrency { get; private set; }
+    public int? SuggestedPoolConcurrency { get; private set; }
 
     public ref ReadOnlyMemory<byte> ServerKey
         => ref _serverKey;

src/EdgeDB.Net.Driver/Clients/EdgeDBBinaryClient.cs

@@ -6,6 +6,7 @@
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Abstractions;
 using System.Collections.Immutable;
+using System.Diagnostics;
 using System.Reflection;
 using ProtocolExecuteResult = EdgeDB.Binary.Protocol.ExecuteResult;
 
@@ -34,7 +35,9 @@ internal abstract class EdgeDBBinaryClient : BaseEdgeDBClient
     private Guid _stateDescriptorId;
 
     internal byte[] ServerKey;
-    internal int? SuggestedPoolConcurrency;
+
+    internal int? SuggestedPoolConcurrency
+        => _protocolProvider.SuggestedPoolConcurrency;
 
     /// <summary>
     ///     Creates a new binary client with the provided conection and config.

src/EdgeDB.Net.Driver/Models/DataTypes/MultiRange.cs

@@ -39,6 +39,12 @@ internal MultiRange(Range<T>[] ranges)
         _ranges = ranges;
     }
 
+    /// <summary>
+    ///     Returns a hashset that represents this multirange.
+    /// </summary>
+    /// <returns>A hashset, derived from the contents of this multirange.</returns>
+    public HashSet<Range<T>> ToSet() => new(_ranges);
+
     #region Enumerator
     private sealed class MultiRangeEnumerator : IEnumerator<Range<T>>
     {