/**
* Creates index object from tokens.
* <p>
* And registers index in the table index registry.
*
* @param Tokenizer $tokenizer Tokens collection.
* @param boolean $unique Uniqueness flag.
* @param string $indexName Optional name of the index.
*
* @return Table
* @see Index::create
*/
public function createIndex(Tokenizer $tokenizer, $unique = false, $indexName = '')
{
$index = Index::create($tokenizer, $unique, $indexName);
$index->setParent($this);
$this->indexes->add($index);
return $this;
}
