/**
* Retrieve index maxMergeDocs option
*
* maxMergeDocs is a largest number of documents ever merged by addDocument().
* Small values (e.g., less than 10,000) are best for interactive indexing,
* as this limits the length of pauses while indexing to a few seconds.
* Larger values are best for batched indexing and speedier searches.
*
* Default value is PHP_INT_MAX
*
* @return integer
*/
public function getMaxMergeDocs()
{
return $this->_index->getMaxMergeDocs();
}
