public virtual void Modify([NotNull] DatabaseModel databaseModel, [NotNull] MigrationOperation operation)
{
Check.NotNull(databaseModel, "databaseModel");
Check.NotNull(operation, "operation");
operation.Accept(this, databaseModel);
}
protected virtual IEnumerable <SqlStatement> Generate([NotNull] MigrationOperation operation)
{
var builder = new IndentedStringBuilder();
operation.GenerateSql(this, builder);
if (DatabaseModelModifier != null)
{
operation.Accept(DatabaseModelModifier, Database);
}
// TODO: Should we support implementations of Generate that output more than one SQL statement?
yield return(new SqlStatement(builder.ToString()));
}