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npgsql.agensgraph's Issues

netstandard2.0 & Npgsql(4.0.2)

//this changes in GraphIdHandler.cs worked for netstandard2.0 & Npgsql(4.0.2)

class GraphIdHandler : NpgsqlSimpleTypeHandler, INpgsqlSimpleTypeHandler
{
public override GraphId Read(NpgsqlReadBuffer buf, int len, FieldDescription fieldDescription = null)
{
var id = (ulong)buf.ReadInt64();
var labId = (ushort)(id >> (32 + 16));
var locId = id & 0x0000ffffffffffff;
return new GraphId(labId, locId);
}

    string INpgsqlSimpleTypeHandler<string>.Read(NpgsqlReadBuffer buf, int len, FieldDescription fieldDescription)
        => Read(buf, len, fieldDescription).ToString();

    public override int ValidateAndGetLength(GraphId value, NpgsqlParameter parameter)
    {
        return 8;
    }

    public override void Write(GraphId value, NpgsqlWriteBuffer buf, NpgsqlParameter parameter)
    {
        var v = value;
        var graphid = (((ulong)(v.LabelId)) << (32 + 16)) |
             (((ulong)(v.LocationId)) & 0x0000ffffffffffff);
        buf.WriteInt64((long)graphid);
    }

    public int ValidateAndGetLength(string value, NpgsqlParameter parameter)
    {
        throw CreateConversionButNoParamException(value.GetType());
    }

    public void Write(string value, NpgsqlWriteBuffer buf, NpgsqlParameter parameter)
    {

    }
}

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