orderBy() public method

You can call orderBy multiple times. Each call will add a column to order by. Example: $q->select( '*' )->from( 'table' ) ->orderBy( 'id' );
public orderBy ( string $column, string $type = self::ASC ) : eZ\Publish\Core\Persistence\Database\SelectQuery
$column string a column name in the result set
$type string if the column should be sorted ascending or descending. you can specify this using \eZ\Publish\Core\Persistence\Database\SelectQuerySelect::ASC or \eZ\Publish\Core\Persistence\Database\SelectQuerySelect::DESC
return eZ\Publish\Core\Persistence\Database\SelectQuery a pointer to $this
SelectQuery Interface Documentation
Example #1
0
 /**
  * Helper for {@see listVersions()} and {@see listVersionsForUser()} that filters duplicates
  * that are the result of the cartesian product performed by createVersionInfoFindQuery().
  *
  * @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
  *
  * @return string[][]
  */
 private function listVersionsHelper(SelectQuery $query)
 {
     $query->orderBy($this->dbHandler->quoteColumn('id', 'ezcontentobject_version'));
     $statement = $query->prepare();
     $statement->execute();
     $results = array();
     $previousId = null;
     foreach ($statement->fetchAll(\PDO::FETCH_ASSOC) as $row) {
         if ($row['ezcontentobject_version_id'] == $previousId) {
             continue;
         }
         $previousId = $row['ezcontentobject_version_id'];
         $results[] = $row;
     }
     return $results;
 }
Example #2
0
 /**
  * Apply order by parts of sort clauses to query
  *
  * @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
  */
 public function applyOrderBy(SelectQuery $query)
 {
     foreach ($this->sortColumns as $column => $direction) {
         $query->orderBy($column, $direction === Query::SORT_ASC ? SelectQuery::ASC : SelectQuery::DESC);
     }
     // @todo Review needed
     // The following line was added because without it, loading sub user groups through the Public API
     // fails with the database error "Unknown column sort_column_0". The change does not break any
     // integration tests or legacy persistence tests, but it can break something else, so review is needed
     // Discussion: https://github.com/ezsystems/ezpublish-kernel/commit/8749d0977307858c3e2a7d82f3be90fa21973357#L1R102
     $this->sortColumns = array();
 }