PHP 7.2.0 Beta 3 Released


(PECL solr >= 0.9.2)

SolrClient::optimizeDefragments the index


public SolrUpdateResponse SolrClient::optimize ([ int $maxSegments = 1 [, bool $softCommit = true [, bool $waitSearcher = true ]]] )

Defragments the index for faster search performance.

Elenco dei parametri


Optimizes down to at most this number of segments. Since Solr 1.3


This will refresh the 'view' of the index in a more performant manner, but without "on-disk" guarantees. (Solr4.0+)


Block until a new searcher is opened and registered as the main query searcher, making the changes visible.

Valori restituiti

Returns a SolrUpdateResponse on success or throws an exception on failure.


Throws SolrClientException if the client had failed, or there was a connection issue.

Throws SolrServerException if the Solr Server had failed to process the request.



PECL Solr >= 2.0 only supports Solr Server >= 4.0

Prior to PECL Solr 2.0 this method used to accept these arguments "int $maxSegments, bool $waitFlush, bool $waitSearcher".

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