774 lines
22 KiB
PHP
774 lines
22 KiB
PHP
<?php
|
|
/*
|
|
* $Id$
|
|
*
|
|
* 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.doctrine-project.org>.
|
|
*/
|
|
|
|
namespace Doctrine\DBAL\Schema;
|
|
|
|
use \Doctrine\DBAL\Types;
|
|
use \Doctrine\DBAL\DBALException;
|
|
use \Doctrine\DBAL\Platforms\AbstractPlatform;
|
|
|
|
/**
|
|
* Base class for schema managers. Schema managers are used to inspect and/or
|
|
* modify the database schema/structure.
|
|
*
|
|
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
|
|
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
|
|
* @author Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
|
|
* @author Roman Borschel <roman@code-factory.org>
|
|
* @author Jonathan H. Wage <jonwage@gmail.com>
|
|
* @author Benjamin Eberlei <kontakt@beberlei.de>
|
|
* @version $Revision$
|
|
* @since 2.0
|
|
*/
|
|
abstract class AbstractSchemaManager
|
|
{
|
|
/**
|
|
* Holds instance of the Doctrine connection for this schema manager
|
|
*
|
|
* @var \Doctrine\DBAL\Connection
|
|
*/
|
|
protected $_conn;
|
|
|
|
/**
|
|
* Holds instance of the database platform used for this schema manager
|
|
*
|
|
* @var \Doctrine\DBAL\Platforms\AbstractPlatform
|
|
*/
|
|
protected $_platform;
|
|
|
|
/**
|
|
* Constructor. Accepts the Connection instance to manage the schema for
|
|
*
|
|
* @param \Doctrine\DBAL\Connection $conn
|
|
*/
|
|
public function __construct(\Doctrine\DBAL\Connection $conn)
|
|
{
|
|
$this->_conn = $conn;
|
|
$this->_platform = $this->_conn->getDatabasePlatform();
|
|
}
|
|
|
|
/**
|
|
* Return associated platform.
|
|
*
|
|
* @return \Doctrine\DBAL\Platform\AbstractPlatform
|
|
*/
|
|
public function getDatabasePlatform()
|
|
{
|
|
return $this->_platform;
|
|
}
|
|
|
|
/**
|
|
* Try any method on the schema manager. Normally a method throws an
|
|
* exception when your DBMS doesn't support it or if an error occurs.
|
|
* This method allows you to try and method on your SchemaManager
|
|
* instance and will return false if it does not work or is not supported.
|
|
*
|
|
* <code>
|
|
* $result = $sm->tryMethod('dropView', 'view_name');
|
|
* </code>
|
|
*
|
|
* @return mixed
|
|
*/
|
|
public function tryMethod()
|
|
{
|
|
$args = func_get_args();
|
|
$method = $args[0];
|
|
unset($args[0]);
|
|
$args = array_values($args);
|
|
|
|
try {
|
|
return call_user_func_array(array($this, $method), $args);
|
|
} catch (\Exception $e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* List the available databases for this connection
|
|
*
|
|
* @return array $databases
|
|
*/
|
|
public function listDatabases()
|
|
{
|
|
$sql = $this->_platform->getListDatabasesSql();
|
|
|
|
$databases = $this->_conn->fetchAll($sql);
|
|
|
|
return $this->_getPortableDatabasesList($databases);
|
|
}
|
|
|
|
/**
|
|
* List the available sequences for this connection
|
|
*
|
|
* @return Sequence[]
|
|
*/
|
|
public function listSequences($database = null)
|
|
{
|
|
if (is_null($database)) {
|
|
$database = $this->_conn->getDatabase();
|
|
}
|
|
$sql = $this->_platform->getListSequencesSql($database);
|
|
|
|
$sequences = $this->_conn->fetchAll($sql);
|
|
|
|
return $this->_getPortableSequencesList($sequences);
|
|
}
|
|
|
|
/**
|
|
* List the columns for a given table.
|
|
*
|
|
* In contrast to other libraries and to the old version of Doctrine,
|
|
* this column definition does try to contain the 'primary' field for
|
|
* the reason that it is not portable accross different RDBMS. Use
|
|
* {@see listTableIndexes($tableName)} to retrieve the primary key
|
|
* of a table. We're a RDBMS specifies more details these are held
|
|
* in the platformDetails array.
|
|
*
|
|
* @param string $table The name of the table.
|
|
* @return Column[]
|
|
*/
|
|
public function listTableColumns($table)
|
|
{
|
|
$sql = $this->_platform->getListTableColumnsSql($table);
|
|
|
|
$tableColumns = $this->_conn->fetchAll($sql);
|
|
|
|
return $this->_getPortableTableColumnList($tableColumns);
|
|
}
|
|
|
|
/**
|
|
* List the indexes for a given table returning an array of Index instances.
|
|
*
|
|
* Keys of the portable indexes list are all lower-cased.
|
|
*
|
|
* @param string $table The name of the table
|
|
* @return Index[] $tableIndexes
|
|
*/
|
|
public function listTableIndexes($table)
|
|
{
|
|
$sql = $this->_platform->getListTableIndexesSql($table);
|
|
|
|
$tableIndexes = $this->_conn->fetchAll($sql);
|
|
|
|
return $this->_getPortableTableIndexesList($tableIndexes, $table);
|
|
}
|
|
|
|
/**
|
|
* Return a list of all tables in the current database
|
|
*
|
|
* @return array
|
|
*/
|
|
public function listTableNames()
|
|
{
|
|
$sql = $this->_platform->getListTablesSql();
|
|
|
|
$tables = $this->_conn->fetchAll($sql);
|
|
|
|
return $this->_getPortableTablesList($tables);
|
|
}
|
|
|
|
/**
|
|
* List the tables for this connection
|
|
*
|
|
* @return Table[]
|
|
*/
|
|
public function listTables()
|
|
{
|
|
$tableNames = $this->listTableNames();
|
|
|
|
$tables = array();
|
|
foreach ($tableNames AS $tableName) {
|
|
$tables[] = $this->listTableDetails($tableName);
|
|
}
|
|
|
|
return $tables;
|
|
}
|
|
|
|
/**
|
|
* @param string $tableName
|
|
* @return Table
|
|
*/
|
|
public function listTableDetails($tableName)
|
|
{
|
|
$columns = $this->listTableColumns($tableName);
|
|
$foreignKeys = array();
|
|
if ($this->_platform->supportsForeignKeyConstraints()) {
|
|
$foreignKeys = $this->listTableForeignKeys($tableName);
|
|
}
|
|
$indexes = $this->listTableIndexes($tableName);
|
|
|
|
$idGeneratorType = Table::ID_NONE;
|
|
foreach ($columns AS $column) {
|
|
if ($column->hasPlatformOption('autoincrement') && $column->getPlatformOption('autoincrement')) {
|
|
$idGeneratorType = Table::ID_IDENTITY;
|
|
}
|
|
}
|
|
|
|
return new Table($tableName, $columns, $indexes, $foreignKeys, $idGeneratorType, array());
|
|
}
|
|
|
|
/**
|
|
* List the views this connection has
|
|
*
|
|
* @return View[]
|
|
*/
|
|
public function listViews()
|
|
{
|
|
$database = $this->_conn->getDatabase();
|
|
$sql = $this->_platform->getListViewsSql($database);
|
|
$views = $this->_conn->fetchAll($sql);
|
|
|
|
return $this->_getPortableViewsList($views);
|
|
}
|
|
|
|
/**
|
|
* List the foreign keys for the given table
|
|
*
|
|
* @param string $table The name of the table
|
|
* @return ForeignKeyConstraint[]
|
|
*/
|
|
public function listTableForeignKeys($table, $database = null)
|
|
{
|
|
if (is_null($database)) {
|
|
$database = $this->_conn->getDatabase();
|
|
}
|
|
$sql = $this->_platform->getListTableForeignKeysSql($table, $database);
|
|
$tableForeignKeys = $this->_conn->fetchAll($sql);
|
|
|
|
return $this->_getPortableTableForeignKeysList($tableForeignKeys);
|
|
}
|
|
|
|
/* drop*() Methods */
|
|
|
|
/**
|
|
* Drops a database.
|
|
*
|
|
* NOTE: You can not drop the database this SchemaManager is currently connected to.
|
|
*
|
|
* @param string $database The name of the database to drop
|
|
*/
|
|
public function dropDatabase($database)
|
|
{
|
|
$this->_execSql($this->_platform->getDropDatabaseSql($database));
|
|
}
|
|
|
|
/**
|
|
* Drop the given table
|
|
*
|
|
* @param string $table The name of the table to drop
|
|
*/
|
|
public function dropTable($table)
|
|
{
|
|
$this->_execSql($this->_platform->getDropTableSql($table));
|
|
}
|
|
|
|
/**
|
|
* Drop the index from the given table
|
|
*
|
|
* @param Index|string $index The name of the index
|
|
* @param string|Table $table The name of the table
|
|
*/
|
|
public function dropIndex($index, $table)
|
|
{
|
|
if($index instanceof Index) {
|
|
$index = $index->getName();
|
|
}
|
|
|
|
$this->_execSql($this->_platform->getDropIndexSql($index, $table));
|
|
}
|
|
|
|
/**
|
|
* Drop the constraint from the given table
|
|
*
|
|
* @param Constraint $constraint
|
|
* @param string $table The name of the table
|
|
*/
|
|
public function dropConstraint(Constraint $constraint, $table)
|
|
{
|
|
$this->_execSql($this->_platform->getDropConstraintSql($constraint, $table));
|
|
}
|
|
|
|
/**
|
|
* Drops a foreign key from a table.
|
|
*
|
|
* @param ForeignKeyConstraint|string $table The name of the table with the foreign key.
|
|
* @param Table|string $name The name of the foreign key.
|
|
* @return boolean $result
|
|
*/
|
|
public function dropForeignKey($foreignKey, $table)
|
|
{
|
|
$this->_execSql($this->_platform->getDropForeignKeySql($foreignKey, $table));
|
|
}
|
|
|
|
/**
|
|
* Drops a sequence with a given name.
|
|
*
|
|
* @param string $name The name of the sequence to drop.
|
|
*/
|
|
public function dropSequence($name)
|
|
{
|
|
$this->_execSql($this->_platform->getDropSequenceSql($name));
|
|
}
|
|
|
|
/**
|
|
* Drop a view
|
|
*
|
|
* @param string $name The name of the view
|
|
* @return boolean $result
|
|
*/
|
|
public function dropView($name)
|
|
{
|
|
$this->_execSql($this->_platform->getDropViewSql($name));
|
|
}
|
|
|
|
/* create*() Methods */
|
|
|
|
/**
|
|
* Creates a new database.
|
|
*
|
|
* @param string $database The name of the database to create.
|
|
*/
|
|
public function createDatabase($database)
|
|
{
|
|
$this->_execSql($this->_platform->getCreateDatabaseSql($database));
|
|
}
|
|
|
|
/**
|
|
* Create a new table.
|
|
*
|
|
* @param Table $table
|
|
* @param int $createFlags
|
|
*/
|
|
public function createTable(Table $table)
|
|
{
|
|
$createFlags = AbstractPlatform::CREATE_INDEXES|AbstractPlatform::CREATE_FOREIGNKEYS;
|
|
$this->_execSql($this->_platform->getCreateTableSql($table, $createFlags));
|
|
}
|
|
|
|
/**
|
|
* Create a new sequence
|
|
*
|
|
* @param Sequence $sequence
|
|
* @throws Doctrine\DBAL\ConnectionException if something fails at database level
|
|
*/
|
|
public function createSequence($sequence)
|
|
{
|
|
$this->_execSql($this->_platform->getCreateSequenceSql($sequence));
|
|
}
|
|
|
|
/**
|
|
* Create a constraint on a table
|
|
*
|
|
* @param Constraint $constraint
|
|
* @param string|Table $table
|
|
*/
|
|
public function createConstraint(Constraint $constraint, $table)
|
|
{
|
|
$this->_execSql($this->_platform->getCreateConstraintSql($constraint, $table));
|
|
}
|
|
|
|
/**
|
|
* Create a new index on a table
|
|
*
|
|
* @param Index $index
|
|
* @param string $table name of the table on which the index is to be created
|
|
*/
|
|
public function createIndex(Index $index, $table)
|
|
{
|
|
$this->_execSql($this->_platform->getCreateIndexSql($index, $table));
|
|
}
|
|
|
|
/**
|
|
* Create a new foreign key
|
|
*
|
|
* @param ForeignKeyConstraint $foreignKey ForeignKey instance
|
|
* @param string|Table $table name of the table on which the foreign key is to be created
|
|
*/
|
|
public function createForeignKey(ForeignKeyConstraint $foreignKey, $table)
|
|
{
|
|
$this->_execSql($this->_platform->getCreateForeignKeySql($foreignKey, $table));
|
|
}
|
|
|
|
/**
|
|
* Create a new view
|
|
*
|
|
* @param View $view
|
|
*/
|
|
public function createView(View $view)
|
|
{
|
|
$this->_execSql($this->_platform->getCreateViewSql($view->getName(), $view->getSql()));
|
|
}
|
|
|
|
/* dropAndCreate*() Methods */
|
|
|
|
/**
|
|
* Drop and create a constraint
|
|
*
|
|
* @param Constraint $constraint
|
|
* @param string $table
|
|
* @see dropConstraint()
|
|
* @see createConstraint()
|
|
*/
|
|
public function dropAndCreateConstraint(Constraint $constraint, $table)
|
|
{
|
|
$this->tryMethod('dropConstraint', $constraint, $table);
|
|
$this->createConstraint($constraint, $table);
|
|
}
|
|
|
|
/**
|
|
* Drop and create a new index on a table
|
|
*
|
|
* @param string|Table $table name of the table on which the index is to be created
|
|
* @param Index $index
|
|
*/
|
|
public function dropAndCreateIndex(Index $index, $table)
|
|
{
|
|
$this->tryMethod('dropIndex', $index->getName(), $table);
|
|
$this->createIndex($index, $table);
|
|
}
|
|
|
|
/**
|
|
* Drop and create a new foreign key
|
|
*
|
|
* @param ForeignKeyConstraint $foreignKey associative array that defines properties of the foreign key to be created.
|
|
* @param string|Table $table name of the table on which the foreign key is to be created
|
|
*/
|
|
public function dropAndCreateForeignKey(ForeignKeyConstraint $foreignKey, $table)
|
|
{
|
|
$this->tryMethod('dropForeignKey', $foreignKey, $table);
|
|
$this->createForeignKey($foreignKey, $table);
|
|
}
|
|
|
|
/**
|
|
* Drop and create a new sequence
|
|
*
|
|
* @param Sequence $sequence
|
|
* @throws Doctrine\DBAL\ConnectionException if something fails at database level
|
|
*/
|
|
public function dropAndCreateSequence(Sequence $sequence)
|
|
{
|
|
$this->tryMethod('createSequence', $seqName, $start, $allocationSize);
|
|
$this->createSequence($seqName, $start, $allocationSize);
|
|
}
|
|
|
|
/**
|
|
* Drop and create a new table.
|
|
*
|
|
* @param Table $table
|
|
*/
|
|
public function dropAndCreateTable(Table $table)
|
|
{
|
|
$this->tryMethod('dropTable', $table->getName());
|
|
$this->createTable($table);
|
|
}
|
|
|
|
/**
|
|
* Drop and creates a new database.
|
|
*
|
|
* @param string $database The name of the database to create.
|
|
*/
|
|
public function dropAndCreateDatabase($database)
|
|
{
|
|
$this->tryMethod('dropDatabase', $database);
|
|
$this->createDatabase($database);
|
|
}
|
|
|
|
/**
|
|
* Drop and create a new view
|
|
*
|
|
* @param View $view
|
|
*/
|
|
public function dropAndCreateView(View $view)
|
|
{
|
|
$this->tryMethod('dropView', $view->getName());
|
|
$this->createView($view);
|
|
}
|
|
|
|
/* alterTable() Methods */
|
|
|
|
/**
|
|
* Alter an existing tables schema
|
|
*
|
|
* @param TableDiff $tableDiff
|
|
*/
|
|
public function alterTable(TableDiff $tableDiff)
|
|
{
|
|
$queries = $this->_platform->getAlterTableSql($tableDiff);
|
|
if (is_array($queries) && count($queries)) {
|
|
foreach ($queries AS $ddlQuery) {
|
|
$this->_execSql($ddlQuery);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Rename a given table to another name
|
|
*
|
|
* @param string $name The current name of the table
|
|
* @param string $newName The new name of the table
|
|
*/
|
|
public function renameTable($name, $newName)
|
|
{
|
|
$tableDiff = new TableDiff($name);
|
|
$tableDiff->newName = $newName;
|
|
$this->alterTable($tableDiff);
|
|
}
|
|
|
|
/**
|
|
* Methods for filtering return values of list*() methods to convert
|
|
* the native DBMS data definition to a portable Doctrine definition
|
|
*/
|
|
|
|
protected function _getPortableDatabasesList($databases)
|
|
{
|
|
$list = array();
|
|
foreach ($databases as $key => $value) {
|
|
if ($value = $this->_getPortableDatabaseDefinition($value)) {
|
|
$list[] = $value;
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
protected function _getPortableDatabaseDefinition($database)
|
|
{
|
|
return $database;
|
|
}
|
|
|
|
protected function _getPortableFunctionsList($functions)
|
|
{
|
|
$list = array();
|
|
foreach ($functions as $key => $value) {
|
|
if ($value = $this->_getPortableFunctionDefinition($value)) {
|
|
$list[] = $value;
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
protected function _getPortableFunctionDefinition($function)
|
|
{
|
|
return $function;
|
|
}
|
|
|
|
protected function _getPortableTriggersList($triggers)
|
|
{
|
|
$list = array();
|
|
foreach ($triggers as $key => $value) {
|
|
if ($value = $this->_getPortableTriggerDefinition($value)) {
|
|
$list[] = $value;
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
protected function _getPortableTriggerDefinition($trigger)
|
|
{
|
|
return $trigger;
|
|
}
|
|
|
|
protected function _getPortableSequencesList($sequences)
|
|
{
|
|
$list = array();
|
|
foreach ($sequences as $key => $value) {
|
|
if ($value = $this->_getPortableSequenceDefinition($value)) {
|
|
$list[] = $value;
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* @param array $sequence
|
|
* @return Sequence
|
|
*/
|
|
protected function _getPortableSequenceDefinition($sequence)
|
|
{
|
|
throw DBALException::notSupported('Sequences');
|
|
}
|
|
|
|
/**
|
|
* Independent of the database the keys of the column list result are lowercased.
|
|
*
|
|
* The name of the created column instance however is kept in its case.
|
|
*
|
|
* @param array $tableColumns
|
|
* @return array
|
|
*/
|
|
protected function _getPortableTableColumnList($tableColumns)
|
|
{
|
|
$list = array();
|
|
foreach ($tableColumns as $key => $column) {
|
|
if ($column = $this->_getPortableTableColumnDefinition($column)) {
|
|
$name = strtolower($column->getName());
|
|
$list[$name] = $column;
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* Get Table Column Definition
|
|
*
|
|
* @param array $tableColumn
|
|
* @return Column
|
|
*/
|
|
abstract protected function _getPortableTableColumnDefinition($tableColumn);
|
|
|
|
/**
|
|
* Aggregate and group the index results according to the required data result.
|
|
*
|
|
* @param array $tableIndexRows
|
|
* @param string $tableName
|
|
* @return array
|
|
*/
|
|
protected function _getPortableTableIndexesList($tableIndexRows, $tableName=null)
|
|
{
|
|
$result = array();
|
|
foreach($tableIndexRows AS $tableIndex) {
|
|
$indexName = $keyName = $tableIndex['key_name'];
|
|
if($tableIndex['primary']) {
|
|
$keyName = 'primary';
|
|
}
|
|
$keyName = strtolower($keyName);
|
|
|
|
if(!isset($result[$keyName])) {
|
|
$result[$keyName] = array(
|
|
'name' => $indexName,
|
|
'columns' => array($tableIndex['column_name']),
|
|
'unique' => $tableIndex['non_unique'] ? false : true,
|
|
'primary' => $tableIndex['primary'],
|
|
);
|
|
} else {
|
|
$result[$keyName]['columns'][] = $tableIndex['column_name'];
|
|
}
|
|
}
|
|
|
|
$indexes = array();
|
|
foreach($result AS $indexKey => $data) {
|
|
$indexes[$indexKey] = new Index($data['name'], $data['columns'], $data['unique'], $data['primary']);
|
|
}
|
|
|
|
return $indexes;
|
|
}
|
|
|
|
protected function _getPortableTablesList($tables)
|
|
{
|
|
$list = array();
|
|
foreach ($tables as $key => $value) {
|
|
if ($value = $this->_getPortableTableDefinition($value)) {
|
|
$list[] = $value;
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
protected function _getPortableTableDefinition($table)
|
|
{
|
|
return $table;
|
|
}
|
|
|
|
protected function _getPortableUsersList($users)
|
|
{
|
|
$list = array();
|
|
foreach ($users as $key => $value) {
|
|
if ($value = $this->_getPortableUserDefinition($value)) {
|
|
$list[] = $value;
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
protected function _getPortableUserDefinition($user)
|
|
{
|
|
return $user;
|
|
}
|
|
|
|
protected function _getPortableViewsList($views)
|
|
{
|
|
$list = array();
|
|
foreach ($views as $key => $value) {
|
|
if ($view = $this->_getPortableViewDefinition($value)) {
|
|
$viewName = strtolower($view->getName());
|
|
$list[$viewName] = $view;
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
protected function _getPortableViewDefinition($view)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
protected function _getPortableTableForeignKeysList($tableForeignKeys)
|
|
{
|
|
$list = array();
|
|
foreach ($tableForeignKeys as $key => $value) {
|
|
if ($value = $this->_getPortableTableForeignKeyDefinition($value)) {
|
|
$list[] = $value;
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
protected function _getPortableTableForeignKeyDefinition($tableForeignKey)
|
|
{
|
|
return $tableForeignKey;
|
|
}
|
|
|
|
protected function _execSql($sql)
|
|
{
|
|
foreach ((array) $sql as $query) {
|
|
$this->_conn->executeUpdate($query);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Create a schema instance for the current database.
|
|
*
|
|
* @return Schema
|
|
*/
|
|
public function createSchema()
|
|
{
|
|
$sequences = array();
|
|
if($this->_platform->supportsSequences()) {
|
|
$sequences = $this->listSequences();
|
|
}
|
|
$tables = $this->listTables();
|
|
|
|
return new Schema($tables, $sequences, array(), array(), $this->createSchemaConfig());
|
|
}
|
|
|
|
/**
|
|
* Create the configuration for this schema.
|
|
*
|
|
* @return SchemaConfig
|
|
*/
|
|
public function createSchemaConfig()
|
|
{
|
|
$schemaConfig = new SchemaConfig();
|
|
$schemaConfig->setExplicitForeignKeyIndexes($this->_platform->createsExplicitIndexForForeignKeys());
|
|
$schemaConfig->setMaxIdentifierLength($this->_platform->getMaxIdentifierLength());
|
|
|
|
return $schemaConfig;
|
|
}
|
|
} |