// effects: Given keys for this relation, adds one key constraint for
// each key present in keys
private void AddKeyConstraints(IEnumerable <ExtentKey> keys, BasicSchemaConstraints constraints)
{
foreach (var key in keys)
{
// If the key is being projected, only then do we add the key constraint
var keySlots = MemberProjectedSlot.GetSlots(m_slots, key.KeyFields);
if (keySlots != null)
{
var keyConstraint = new BasicKeyConstraint(this, keySlots);
constraints.Add(keyConstraint);
}
}
}
private void AddKeyConstraints(
IEnumerable <ExtentKey> keys,
SchemaConstraints <BasicKeyConstraint> constraints)
{
foreach (ExtentKey key in keys)
{
List <MemberProjectedSlot> slots = MemberProjectedSlot.GetSlots((IEnumerable <MemberProjectedSlot>) this.m_slots, key.KeyFields);
if (slots != null)
{
BasicKeyConstraint constraint = new BasicKeyConstraint(this, (IEnumerable <MemberProjectedSlot>)slots);
constraints.Add(constraint);
}
}
}
