aggregateCursor() public method

Execute an aggregation pipeline command and retrieve results through a cursor
public aggregateCursor ( array $pipeline, array $options = [] ) : MongoCommandCursor
$pipeline array
$options array
return MongoCommandCursor
コード例 #1
0
ファイル: mkregions.php プロジェクト: hunkim/kproperty
function mkonereg($db, $colname, $grouparr)
{
    $ops = array();
    //  $ops[] = ['$match' => $query];
    //  $ops[] = ['$sort' => ['year'=> -1, 'month'=> -1]];
    $ops[] = ['$group' => $grouparr];
    $option = ['allowDiskUse' => true];
    //print_r($ops);
    $collection = new MongoCollection($db, $colname);
    echo "working on: {$colname} ... with";
    $col2name = $colname . "_reg";
    $col2 = new MongoCollection($db, $col2name);
    print_r($grouparr['_id']);
    makegrpIndex($db, $col2, $grouparr['_id']);
    //print_r($ops);
    try {
        $cursor = $collection->aggregateCursor($ops, $option);
    } catch (MongoException $e) {
        echo "error message: " . $e->getMessage() . "\n";
        echo "error code: " . $e->getCode() . "\n";
        exit(1);
    }
    //$results = $cursor['result'];
    foreach ($cursor as $result) {
        //print_r($result[_id]);
        $col2->insert($result['_id']);
    }
}
コード例 #2
0
 /**
  * Convert foreign id values from MongoId to string.
  *
  * @return void
  */
 public function down()
 {
     // The Client model has a mutator that converts lrs_id from string to MongoId,
     // so the Mongo classes are used to directly modify the client collection.
     $db = \DB::getMongoDB();
     $clients = new MongoCollection($db, 'client');
     $lrsIds = $clients->aggregateCursor([['$group' => ['_id' => '$lrs_id']]]);
     foreach ($lrsIds as $lrsId) {
         $clients->update(['lrs_id' => $lrsId['_id']], ['$set' => ['lrs_id' => (string) $lrsId['_id']]], ['multiple' => true]);
     }
     echo 'Foreign id values in client collection converted from MongoId to string.' . PHP_EOL;
 }
コード例 #3
0
ファイル: AbuseReport.php プロジェクト: xtrasmal/iinano
 /**
  * Retrieves an iterator on a list of abusive Commentary
  *
  * @param int $offset
  * @param int $limit
  *
  * @return \MongoCursor
  */
 public function findMostReportedCommentary($offset = 0, $limit = 20)
 {
     return $this->collection->aggregateCursor([['$match' => ['commentary.0' => ['$exists' => true], 'commentary' => ['$elemMatch' => ['abusiveCount' => ['$gt' => 0]]]]], ['$unwind' => '$commentary'], ['$match' => ['commentary.abusiveCount' => ['$gt' => 0]]], ['$project' => ['commentary' => true]], ['$sort' => ['commentary.abusiveCount' => -1]]]);
     // I love arrays
 }