public function addColumn(Type $column)
{
if (isset($this->exclude[$column->getName()])) {
//trigger_error($this->name() . "." . $column->getName() . ": this column is not acceptable", E_USER_WARNING);
throw new Exception();
}
if ($column->getIndex() == self::ROLE_PRIMARY) {
$this->combinedIndexes["PRIMARY"][$column->getIndex()][$column->getName()] = $column->getName();
} elseif ($column->getIndex() == self::ROLE_INDEX || $column->getIndex() == self::ROLE_UNIQUE) {
$this->combinedIndexes[$column->getName()][$column->getIndex()][$column->getName()] = $column->getName();
}
$this->exclude[$column->getName()] = $column->getName();
$this->columns[$column->getName()] = $column;
return $this;
}
