/// <summary>
/// This method should be used for creating a brand new table object
/// </summary>
/// <param name="Host"></param>
/// <param name="Alias"></param>
/// <param name="Dir"></param>
/// <param name="Columns"></param>
/// <param name="PageSize"></param>
/// <param name="ClusterKey"></param>
public TreeTable(Host Host, string Path, Schema Columns, Key ClusterColumns, BinaryRecordTree.TreeAffinity State, int PageSize)
: base(Host, Path, Columns, PageSize)
{
this._Cluster = BinaryRecordTree.CreateClusteredIndex(this, ClusterColumns, State);
this._TableType = "CLUSTER_SCRIBE";
this._Header.ClusterKey = ClusterColumns;
}
/// <summary>
/// This method should be used for creating a table object from an existing table on disk
/// </summary>
/// <param name="Host"></param>
/// <param name="Header"></param>
/// <param name="ClusterKey"></param>
public TreeTable(Host Host, TableHeader Header)
: base(Host, Header)
{
if (Header.RootPageID == -1)
{
throw new ArgumentException("The root page ID cannot be null");
}
// Get the sort key //
Key k = Header.ClusterKey;
// Get the root page ID //
Page root = this.GetPage(Header.RootPageID);
// Cluster //
BinaryRecordTree.TreeAffinity x = this._Header.ClusterKeyState;
this._Cluster = new BinaryRecordTree(this, k, this.Columns, root, this.Header, x);
this._TableType = "CLUSTER_SCRIBE";
}
/// <summary>
/// This method should be used for creating a brand new table object
/// </summary>
/// <param name="Host"></param>
/// <param name="Alias"></param>
/// <param name="Dir"></param>
/// <param name="Columns"></param>
/// <param name="ClusterColumns"></param>
public TreeTable(Host Host, string Path, Schema Columns, Key ClusterColumns, BinaryRecordTree.TreeAffinity State)
: this(Host, Path, Columns, ClusterColumns, State, Page.DEFAULT_SIZE)
{
}
/// <summary>
/// Creates a table with a given index; the page size is defaulted
/// </summary>
/// <param name="Alias"></param>
/// <param name="Alias"></param>
/// <param name="Columns"></param>
/// <param name="ClusterColumns"></param>
/// <param name="State"></param>
/// <returns></returns>
public TreeTable CreateTable(string Path, Schema Columns, Key ClusterColumns, BinaryRecordTree.TreeAffinity State)
{
return(this.CreateTable(Path, Columns, ClusterColumns, State, Page.DEFAULT_SIZE));
}
/// <summary>
/// Creates a table with a cluster index
/// </summary>
/// <param name="Alias"></param>
/// <param name="Alias"></param>
/// <param name="Columns"></param>
/// <param name="ClusterColumns"></param>
/// <param name="State"></param>
/// <param name="PageSize"></param>
/// <returns></returns>
public TreeTable CreateTable(string Path, Schema Columns, Key ClusterColumns, BinaryRecordTree.TreeAffinity State, int PageSize)
{
this._Cache.DropTable(Path);
TreeTable t = new TreeTable(this, Path, Columns, ClusterColumns, State, PageSize);
return(t);
}
