/// <summary>
/// Add mapping definition(s) for UDTs, specifying how UDTs should be mapped to .NET types and vice versa.
/// </summary>
/// <exception cref="ArgumentException" />
public void Define(params UdtMap[] udtMaps)
{
if (udtMaps == null)
{
throw new ArgumentNullException("udtMaps");
}
var keyspace = _session.Keyspace;
if (String.IsNullOrEmpty(keyspace))
{
throw new ArgumentException("It is not possible to define a mapping when no keyspace is specified.");
}
if (_session.BinaryProtocolVersion < 3)
{
throw new NotSupportedException("User defined type mapping is supported with C* 2.1+ and protocol version 3+");
}
// Add types to both indexes
foreach (var map in udtMaps)
{
var udtDefition = GetDefinition(keyspace, map);
map.Build(udtDefition);
TypeCodec.SetUdtMap(udtDefition.Name, map);
_udtByNetType.AddOrUpdate(map.NetType, map, (k, oldValue) => map);
}
}
public void Create_With_Frozen_Collection_Value()
{
string createQuery = null;
var sessionMock = new Mock <ISession>();
sessionMock
.Setup(s => s.Execute(It.IsAny <string>()))
.Returns(() => new RowSet())
.Callback <string>(q => createQuery = q);
var definition = new Map <UdtAndTuplePoco>()
.PartitionKey(c => c.Id1)
.Column(c => c.Id1, cm => cm.WithName("id"))
.Column(c => c.UdtList1, cm => cm.WithName("my_list").WithFrozenValue())
.Column(c => c.TupleMapValue1, cm => cm.WithName("my_map").WithFrozenValue())
.ExplicitColumns()
.TableName("tbl1");
var udtInfo = new UdtColumnInfo("song");
udtInfo.Fields.Add(new ColumnDesc {
Name = "title", TypeCode = ColumnTypeCode.Ascii
});
udtInfo.Fields.Add(new ColumnDesc {
Name = "releasedate", TypeCode = ColumnTypeCode.Timestamp
});
var udtMap = UdtMap.For <Song>();
udtMap.Build(udtInfo);
TypeCodec.SetUdtMap("song", udtMap);
var table = GetTable <UdtAndTuplePoco>(sessionMock.Object, definition);
table.Create();
Assert.AreEqual("CREATE TABLE tbl1 (id uuid, my_list list<frozen<song>>, my_map map<text, frozen<tuple<double, double>>>, PRIMARY KEY (id))", createQuery);
}