Source for file Firebird.php
Documentation is available at Firebird.php
* $Id: Firebird.php 1619 2007-06-10 19:28:47Z zYne $
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.phpdoctrine.com>.
* Doctrine_Sequence_Firebird
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @category Object Relational Mapping
* @link www.phpdoctrine.com
* @version $Revision: 1619 $
* Returns the next free id of a sequence
* @param string $seqName name of the sequence
* @param bool when true missing sequences are automatic created
* @return integer next id in the given sequence
public function nextID($seqName, $onDemand =
true)
$sequenceName =
$this->conn->quoteIdentifier($this->conn->formatter->getSequenceName($seqName), true);
$query =
'SELECT GEN_ID(' .
$sequenceName .
', 1) as the_value FROM RDB$DATABASE';
$result =
$this->conn->fetchOne($query);
if ($onDemand &&
$e->getPortableCode() ==
Doctrine::ERR_NOSUCHTABLE) {
// Since we are creating the sequence on demand
// we know the first id = 1 so initialize the
$result =
$this->conn->export->createSequence($seqName, 2);
// First ID of a newly created sequence is 1
// BUT generators are not always reset, so return the actual value
return $this->currID($seqName);
* Returns the autoincrement ID if supported or $id or fetches the current
* ID in a sequence called: $table.(empty($field) ? '' : '_'.$field)
* @param string name of the table into which a new row was inserted
* @param string name of the field into which a new row was inserted
return $this->conn->getDbh()->lastInsertId();
* Returns the current id of a sequence
* @param string $seqName name of the sequence
* @return integer current id in the given sequence
public function currId($seqName)
$sequenceName =
$this->conn->quoteIdentifier($this->conn->formatter->getSequenceName($seqName), true);
$query =
'SELECT GEN_ID(' .
$sequenceName .
', 0) as the_value FROM RDB$DATABASE';
$value =
$this->conn->fetchOne($query);