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Commit d121a4cf authored by romanb's avatar romanb
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Fixed #273 

Ticket: 273
parent 180d435e
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lib/Doctrine/Export/Pgsql.php
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<?php <?php
/* /*
* $Id$ * $Id$
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* *
* This software consists of voluntary contributions made by many individuals * This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see * and is licensed under the LGPL. For more information, see
* <http://www.phpdoctrine.com>. * <http://www.phpdoctrine.com>.
*/ */
Doctrine::autoload('Doctrine_Export'); Doctrine::autoload('Doctrine_Export');
/** /**
* Doctrine_Export_Pgsql * Doctrine_Export_Pgsql
* *
* @package Doctrine * @package Doctrine
* @author Konsta Vesterinen <kvesteri@cc.hut.fi> * @author Konsta Vesterinen <kvesteri@cc.hut.fi>
* @author Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library) * @author Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @category Object Relational Mapping * @category Object Relational Mapping
* @link www.phpdoctrine.com * @link www.phpdoctrine.com
* @since 1.0 * @since 1.0
* @version $Revision$ * @version $Revision$
*/ */
class Doctrine_Export_Pgsql extends Doctrine_Export class Doctrine_Export_Pgsql extends Doctrine_Export
{ {
/** /**
* create a new database * create a new database
* *
* @param string $name name of the database that should be created * @param string $name name of the database that should be created
* @throws PDOException * @throws PDOException
* @return void * @return void
*/ */
public function createDatabase($name) public function createDatabase($name)
{ {
$query = 'CREATE DATABASE ' . $this->conn->quoteIdentifier($name); $query = 'CREATE DATABASE ' . $this->conn->quoteIdentifier($name);
$this->conn->exec($query); $this->conn->exec($query);
} }
/** /**
* drop an existing database * drop an existing database
* *
* @param string $name name of the database that should be dropped * @param string $name name of the database that should be dropped
* @throws PDOException * @throws PDOException
* @access public * @access public
*/ */
public function dropDatabase($name) public function dropDatabase($name)
{ {
$query = 'DROP DATABASE ' . $this->conn->quoteIdentifier($name); $query = 'DROP DATABASE ' . $this->conn->quoteIdentifier($name);
$this->conn->exec($query); $this->conn->exec($query);
} }
/** /**
* alter an existing table * alter an existing table
* *
* @param string $name name of the table that is intended to be changed. * @param string $name name of the table that is intended to be changed.
* @param array $changes associative array that contains the details of each type * @param array $changes associative array that contains the details of each type
* of change that is intended to be performed. The types of * of change that is intended to be performed. The types of
* changes that are currently supported are defined as follows: * changes that are currently supported are defined as follows:
* *
* name * name
* *
* New name for the table. * New name for the table.
* *
* add * add
* *
* Associative array with the names of fields to be added as * Associative array with the names of fields to be added as
* indexes of the array. The value of each entry of the array * indexes of the array. The value of each entry of the array
* should be set to another associative array with the properties * should be set to another associative array with the properties
* of the fields to be added. The properties of the fields should * of the fields to be added. The properties of the fields should
* be the same as defined by the Metabase parser. * be the same as defined by the Metabase parser.
* *
* *
* remove * remove
* *
* Associative array with the names of fields to be removed as indexes * Associative array with the names of fields to be removed as indexes
* of the array. Currently the values assigned to each entry are ignored. * of the array. Currently the values assigned to each entry are ignored.
* An empty array should be used for future compatibility. * An empty array should be used for future compatibility.
* *
* rename * rename
* *
* Associative array with the names of fields to be renamed as indexes * Associative array with the names of fields to be renamed as indexes
* of the array. The value of each entry of the array should be set to * of the array. The value of each entry of the array should be set to
* another associative array with the entry named name with the new * another associative array with the entry named name with the new
* field name and the entry named Declaration that is expected to contain * field name and the entry named Declaration that is expected to contain
* the portion of the field declaration already in DBMS specific SQL code * the portion of the field declaration already in DBMS specific SQL code
* as it is used in the CREATE TABLE statement. * as it is used in the CREATE TABLE statement.
* *
* change * change
* *
* Associative array with the names of the fields to be changed as indexes * Associative array with the names of the fields to be changed as indexes
* of the array. Keep in mind that if it is intended to change either the * of the array. Keep in mind that if it is intended to change either the
* name of a field and any other properties, the change array entries * name of a field and any other properties, the change array entries
* should have the new names of the fields as array indexes. * should have the new names of the fields as array indexes.
* *
* The value of each entry of the array should be set to another associative * The value of each entry of the array should be set to another associative
* array with the properties of the fields to that are meant to be changed as * array with the properties of the fields to that are meant to be changed as
* array entries. These entries should be assigned to the new values of the * array entries. These entries should be assigned to the new values of the
* respective properties. The properties of the fields should be the same * respective properties. The properties of the fields should be the same
* as defined by the Metabase parser. * as defined by the Metabase parser.
* *
* Example * Example
* array( * array(
* 'name' => 'userlist', * 'name' => 'userlist',
* 'add' => array( * 'add' => array(
* 'quota' => array( * 'quota' => array(
* 'type' => 'integer', * 'type' => 'integer',
* 'unsigned' => 1 * 'unsigned' => 1
* ) * )
* ), * ),
* 'remove' => array( * 'remove' => array(
* 'file_limit' => array(), * 'file_limit' => array(),
* 'time_limit' => array() * 'time_limit' => array()
* ), * ),
* 'change' => array( * 'change' => array(
* 'name' => array( * 'name' => array(
* 'length' => '20', * 'length' => '20',
* 'definition' => array( * 'definition' => array(
* 'type' => 'text', * 'type' => 'text',
* 'length' => 20, * 'length' => 20,
* ), * ),
* ) * )
* ), * ),
* 'rename' => array( * 'rename' => array(
* 'sex' => array( * 'sex' => array(
* 'name' => 'gender', * 'name' => 'gender',
* 'definition' => array( * 'definition' => array(
* 'type' => 'text', * 'type' => 'text',
* 'length' => 1, * 'length' => 1,
* 'default' => 'M', * 'default' => 'M',
* ), * ),
* ) * )
* ) * )
* ) * )
* *
* @param boolean $check indicates whether the function should just check if the DBMS driver * @param boolean $check indicates whether the function should just check if the DBMS driver
* can perform the requested table alterations if the value is true or * can perform the requested table alterations if the value is true or
* actually perform them otherwise. * actually perform them otherwise.
* @throws PDOException * @throws PDOException
* @return boolean * @return boolean
*/ */
public function alterTable($name, $changes, $check) public function alterTable($name, array $changes, $check)
{ {
foreach ($changes as $changeName => $change) { foreach ($changes as $changeName => $change) {
switch ($changeName) { switch ($changeName) {
case 'add': case 'add':
case 'remove': case 'remove':
case 'change': case 'change':
case 'name': case 'name':
case 'rename': case 'rename':
break; break;
default: default:
throw new Doctrine_Export_Exception('change type "' . $changeName . '\" not yet supported'); throw new Doctrine_Export_Exception('change type "' . $changeName . '\" not yet supported');
} }
} }
if ($check) { if ($check) {
return true; return true;
} }
if (isset($changes['add']) && is_array($changes['add'])) { if (isset($changes['add']) && is_array($changes['add'])) {
foreach ($changes['add'] as $field_name => $field) { foreach ($changes['add'] as $field_name => $field) {
$query = 'ADD ' . $this->conn->getDeclaration($field['type'], $field_name, $field); $query = 'ADD ' . $this->conn->getDeclaration($field['type'], $field_name, $field);
$this->conn->exec('ALTER TABLE ' . $name . ' ' . $query); $this->conn->exec('ALTER TABLE ' . $name . ' ' . $query);
} }
} }
if (isset($changes['remove']) && is_array($changes['remove'])) { if (isset($changes['remove']) && is_array($changes['remove'])) {
foreach ($changes['remove'] as $field_name => $field) { foreach ($changes['remove'] as $field_name => $field) {
$field_name = $this->conn->quoteIdentifier($field_name, true); $field_name = $this->conn->quoteIdentifier($field_name, true);
$query = 'DROP ' . $field_name; $query = 'DROP ' . $field_name;
$this->conn->exec('ALTER TABLE ' . $name . ' ' . $query); $this->conn->exec('ALTER TABLE ' . $name . ' ' . $query);
} }
} }
if (isset($changes['change']) && is_array($changes['change'])) { if (isset($changes['change']) && is_array($changes['change'])) {
foreach ($changes['change'] as $field_name => $field) { foreach ($changes['change'] as $field_name => $field) {
$fieldName = $this->conn->quoteIdentifier($field_name, true); $fieldName = $this->conn->quoteIdentifier($field_name, true);
if (isset($field['type'])) { if (isset($field['type'])) {
$server_info = $this->conn->getServerVersion(); $server_info = $this->conn->getServerVersion();
if (is_array($server_info) && $server_info['major'] < 8) { if (is_array($server_info) && $server_info['major'] < 8) {
throw new Doctrine_Export_Exception('changing column type for "'.$field['type'].'\" requires PostgreSQL 8.0 or above'); throw new Doctrine_Export_Exception('changing column type for "'.$field['type'].'\" requires PostgreSQL 8.0 or above');
} }
$query = "ALTER $field_name TYPE ".$this->conn->datatype->getTypeDeclaration($field['definition']); $query = "ALTER $field_name TYPE ".$this->conn->datatype->getTypeDeclaration($field['definition']);
$this->conn->exec('ALTER TABLE ' . $name . ' ' . $query);; $this->conn->exec('ALTER TABLE ' . $name . ' ' . $query);;
} }
if (array_key_exists('default', $field)) { if (array_key_exists('default', $field)) {
$query = "ALTER $field_name SET DEFAULT ".$this->conn->quote($field['definition']['default'], $field['definition']['type']); $query = "ALTER $field_name SET DEFAULT ".$this->conn->quote($field['definition']['default'], $field['definition']['type']);
$this->conn->exec('ALTER TABLE ' . $name . ' ' . $query); $this->conn->exec('ALTER TABLE ' . $name . ' ' . $query);
} }
if (!empty($field['notnull'])) { if (!empty($field['notnull'])) {
$query = "ALTER $field_name ".($field['definition']['notnull'] ? "SET" : "DROP").' NOT NULL'; $query = "ALTER $field_name ".($field['definition']['notnull'] ? "SET" : "DROP").' NOT NULL';
$this->conn->exec('ALTER TABLE ' . $name . ' ' . $query); $this->conn->exec('ALTER TABLE ' . $name . ' ' . $query);
} }
} }
} }
if (isset($changes['rename']) && is_array($changes['rename'])) { if (isset($changes['rename']) && is_array($changes['rename'])) {
foreach ($changes['rename'] as $fieldName => $field) { foreach ($changes['rename'] as $fieldName => $field) {
$field_name = $this->conn->quoteIdentifier($fieldName, true); $field_name = $this->conn->quoteIdentifier($fieldName, true);
$this->conn->exec('ALTER TABLE ' . $name . ' RENAME COLUMN ' . $fieldName . ' TO ' . $this->conn->quoteIdentifier($field['name'], true)); $this->conn->exec('ALTER TABLE ' . $name . ' RENAME COLUMN ' . $fieldName . ' TO ' . $this->conn->quoteIdentifier($field['name'], true));
} }
} }
$name = $this->conn->quoteIdentifier($name, true); $name = $this->conn->quoteIdentifier($name, true);
if (isset($changes['name'])) { if (isset($changes['name'])) {
$changeName = $this->conn->quoteIdentifier($changes['name'], true); $changeName = $this->conn->quoteIdentifier($changes['name'], true);
$this->conn->exec('ALTER TABLE ' . $name . ' RENAME TO ' . $changeName); $this->conn->exec('ALTER TABLE ' . $name . ' RENAME TO ' . $changeName);
} }
} }
} }
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