/// <summary>
/// Extract UniqueKey Definition from context
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static MySqlKeyDefinition ExtractUniqueKey(UniqueKeyTableConstraintContext context)
{
if (context == null)
{
throw new ArgumentOutOfRangeException($"{nameof(context)} is null");
}
return(ExtractKeyDefinition(context));
}
/// <summary>
/// Listener for Unique Key detection
/// </summary>
/// <param name="context"></param>
public override void EnterUniqueKeyTableConstraint([NotNull] UniqueKeyTableConstraintContext context)
{
base.EnterUniqueKeyTableConstraint(context);
// unique key
var definition = MySqlKeyDefinition.ExtractUniqueKey(context);
TableDefinition.AddUniqueKey(definition);
// map UniqueKey and existing Column reference
definition.AddUniqueKeyReferenceOnColumn(TableDefinition.Columns);
}
