///<summary>Initialize a new Table with a specified name, indices,
/// check constraints, and columns.</summary>
///<param name="name">The name of the table.</param>
///<param name="indices">The index constraints of the table.</param>
///<param name="checks">The check constraints of the table.</param>
///<param name="columns">The columns of the table.</param>
public AbsTable(string name, IConstraint[] indices, IConstraint[] checks,
params IColumn[] columns)
{
this.name = name;
this.columns = columns is null ? new IColumn[0] : (IColumn[])columns.Clone();
this.indices = indices is null ? new IConstraint[0] : (IConstraint[])indices.Clone();
this.checks = checks is null ? new IConstraint[0] : (IConstraint[])checks.Clone();
/*List<IColumn> keys = new List<IColumn>(columns.Length);
* foreach (IColumn col in columns)
* if (col.HasConstraint(ConstraintType.PRIMARY_KEY)) keys.Add(col);
* pk = new PrimaryKeyConstraint(keys.ToArray());*/
pk = new PrimaryKeyConstraint(Utilities.ConvertIf(columns, (col) =>
(col.HasConstraint(ConstraintType.PRIMARY_KEY), col)));
}
public virtual bool Equals(IPkConstraint other)
{
if (Object.ReferenceEquals(this, other))
{
return(true);
}
if (other is null || other.KeyColumns.Length != KeyColumns.Length)
{
return(false);
}
for (int i = 0; i < KeyColumns.Length; i++)
{
if (!other.KeyColumns[i].Equals(KeyColumns[i]))
{
return(false);
}
}
return(true);
}
