public function merge()
    {
        if ($this->_mergeDone) {
            include_once 'Zend/Search/Lucene/Exception.php';
            throw new Zend_Search_Lucene_Exception('Merge is already done.');
        }

        if (count($this->_segmentInfos) < 1) {
            include_once 'Zend/Search/Lucene/Exception.php';
            throw new Zend_Search_Lucene_Exception(
                'Wrong number of segments to be merged ('
                                                 . count($this->_segmentInfos)
                . ').'
            );
        }

        $this->_mergeFields();
        $this->_mergeNorms();
        $this->_mergeStoredFields();
        $this->_mergeTerms();

        $this->_mergeDone = true;

        return $this->_writer->close();
    }
public function merge()
    {
        if ($this->_mergeDone) {
            include_once 'Zend/Search/Lucene/Exception.php';
            throw new Zend_Search_Lucene_Exception('Merge is already done.');
        }

        if (count($this->_segmentInfos) < 1) {
            include_once 'Zend/Search/Lucene/Exception.php';
            throw new Zend_Search_Lucene_Exception(
                'Wrong number of segments to be merged ('
                                                 . count($this->_segmentInfos)
                . ').'
            );
        }

        $this->_mergeFields();
        $this->_mergeNorms();
        $this->_mergeStoredFields();
        $this->_mergeTerms();

        $this->_mergeDone = true;

        return $this->_writer->close();
    }
public function merge ( ) { if ( $ this -> _mergeDone ) { include_once 'Zend/Search/Lucene/Exception.php' ; throw new Zend_Search_Lucene_Exception ( 'Merge is already done.' ) ; } if ( count ( $ this -> _segmentInfos ) < 1 ) { include_once 'Zend/Search/Lucene/Exception.php' ; throw new Zend_Search_Lucene_Exception ( 'Wrong number of segments to be merged (' . count ( $ this -> _segmentInfos ) . ').' ) ; } $ this -> _mergeFields ( ) ; $ this -> _mergeNorms ( ) ; $ this -> _mergeStoredFields ( ) ; $ this -> _mergeTerms ( ) ; $ this -> _mergeDone = true ; return $ this -> _writer -> close ( ) ; }
Do merge.

Returns number of documents in newly created segment

@return Zend_Search_Lucene_Index_SegmentInfo
@throws Zend_Search_Lucene_Exception
Do merge .