/**
* Merge field's normalization factors
*/
private function _mergeNorms()
{
foreach ($this->_writer->getFieldInfos() as $fieldInfo) {
if ($fieldInfo->isIndexed) {
foreach ($this->_segmentInfos as $segName => $segmentInfo) {
if ($segmentInfo->hasDeletions()) {
$srcNorm = $segmentInfo->normVector($fieldInfo->name);
$norm = '';
$docs = $segmentInfo->count();
for ($count = 0; $count < $docs; $count++) {
if (!$segmentInfo->isDeleted($count)) {
$norm .= $srcNorm[$count];
}
}
$this->_writer->addNorm($fieldInfo->name, $norm);
} else {
$this->_writer->addNorm($fieldInfo->name, $segmentInfo->normVector($fieldInfo->name));
}
}
}
}
}
