public function addIndex(Index $index)
{
if (isset($this->indexes[$index->getName()])) {
throw new MalformedSqlException("Index '{$index->getName()}' already defined!");
}
$this->indexes[$index->getName()] = $index;
if (is_array($this->columnDefinition)) {
if ($index->getIsPrimary()) {
foreach ($index->getColumns() as $column) {
/* @var $column ColumnSpecifier */
if (!isset($this->columnDefinition[$column->getColumn()])) {
throw new InvalidArgumentException("Cannot set undefined column '{$column}' as primary key!");
}
/* @var $columnDefinition ColumnDefinition */
$columnDefinition = $this->columnDefinition[$column->getColumn()];
$columnDefinition->setIsPrimaryKey(true);
}
}
}
}
