/// <summary>
/// Field's constructor.
/// </summary>
/// <param name="name">Field name</param>
/// <param name="field_type">Field type</param>
/// <param name="idx_flags">Index types (hash/T-tree)</param>
/// <param name="ref_table">Reference table name for inverse reference fields</param>
/// <param name="inv_ref_field">Inverse reference field name</param>
public FastDbField(string name, CLI.FieldType field_type, CLI.FieldFlags idx_flags,
string ref_table, string inv_ref_field) :
base(name, field_type, idx_flags)
{
this.RefTable = ref_table;
this.InvRefField = inv_ref_field;
}
public unsafe FastDbBuffer(string name, CLI.FieldType var_type, CLI.FieldFlags idx_flags)
{
buffer = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(CLI.UnmanagedBuffer)));
((CLI.UnmanagedBuffer *)buffer)->fetch_data = true;
((CLI.UnmanagedBuffer *)buffer)->type = (int)var_type;
((CLI.UnmanagedBuffer *)buffer)->size = CLI.SizeOfCliType[(int)var_type];
((CLI.UnmanagedBuffer *)buffer)->capacity = MIN_CAPACITY;
((CLI.UnmanagedBuffer *)buffer)->data = Marshal.AllocCoTaskMem(MIN_CAPACITY);
this.name = name; //Marshal.StringToHGlobalAnsi(name);
this.flags = (int)idx_flags;
disposed = false;
}
/// <summary>
/// Alter index on a field
/// </summary>
/// <param name="TableName">Name of the table</param>
/// <param name="FieldName">Name of the field</param>
/// <param name="NewFlags">New index types.</param>
public void AlterIndex(string TableName, string FieldName, CLI.FieldFlags NewFlags)
{
CLI.CliCheck(CLI.cli_alter_index(session, TableName, FieldName, NewFlags));
}
/// <summary>
/// Use this method to add a field to the collection.
/// </summary>
/// <param name="name">Name of the field</param>
/// <param name="field_type">Type of the field</param>
/// <param name="index_type">Optional index to be built on the field (default: CLI.FieldFlags.no_index)</param>
/// <param name="ref_table">Reference table name (used for inverse references). Default: null.</param>
/// <param name="inv_ref_field">Inverse reference field name (default: null)</param>
/// <returns></returns>
public FastDbField Add(string name, CLI.FieldType field_type, CLI.FieldFlags index_type, string ref_table, string inv_ref_field)
{
int i = items.Add(new FastDbField(name, field_type, index_type, ref_table, inv_ref_field));
return((FastDbField)items[i]);
}
public FastDbField Add(string name, CLI.FieldType field_type, CLI.FieldFlags index_type, string ref_table)
{
return(Add(name, field_type, index_type, ref_table, null));
}
