Added rename_table() into DBForge.

8 files changed, 154 insertions, 1 deletions

diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php
index cd468bc6a..5f25ebedc 100644
--- a/system/database/DB_forge.php
+++ b/system/database/DB_forge.php
@@ -209,6 +209,27 @@ class CI_DB_forge {
 	// --------------------------------------------------------------------

 

 	/**

+	 * Rename Table

+	 *

+	 * @access	public

+	 * @param	string	the old table name

+	 * @param	string	the new table name

+	 * @return	bool

+	 */

+	function rename_table($table_name, $new_table_name)

+	{

+		if ($table_name == '' OR $new_table_name == '')

+		{

+			show_error('A table name is required for that operation.');

+		}

+			

+		$sql = $this->_rename_table($table_name, $new_table_name);

+		return $this->db->query($sql);

+	}

+

+	// --------------------------------------------------------------------

+

+	/**

 	 * Column Add

 	 *

 	 * @access	public

diff --git a/system/database/drivers/mssql/mssql_forge.php b/system/database/drivers/mssql/mssql_forge.php
index baf776c74..63063f259 100644
--- a/system/database/drivers/mssql/mssql_forge.php
+++ b/system/database/drivers/mssql/mssql_forge.php
@@ -215,5 +215,24 @@ class CI_DB_mssql_forge extends CI_DB_forge {
 		

 	}

 

+	// --------------------------------------------------------------------

+

+	/**

+	 * Rename a table

+	 *

+	 * Generates a platform-specific query so that a table can be renamed

+	 *

+	 * @access	private

+	 * @param	string	the old table name

+	 * @param	string	the new table name

+	 * @return	string

+	 */

+	function _rename_table($table_name, $new_table_name)

+	{

+		// I think this syntax will work, but can find little documentation on renaming tables in MSSQL

+		$sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name);

+		return $sql;

+	}

+

 }

 ?>
\ No newline at end of file
diff --git a/system/database/drivers/mysql/mysql_forge.php b/system/database/drivers/mysql/mysql_forge.php
index 6e3a2d170..4eb449ef2 100644
--- a/system/database/drivers/mysql/mysql_forge.php
+++ b/system/database/drivers/mysql/mysql_forge.php
@@ -177,7 +177,7 @@ class CI_DB_mysql_forge extends CI_DB_forge {
 	 * Drop Table

 	 *

 	 * @access	private

-	 * @return	bool

+	 * @return	string

 	 */

 	function _drop_table($table)

 	{

@@ -219,5 +219,23 @@ class CI_DB_mysql_forge extends CI_DB_forge {
 		return $sql;

 	}

 

+	// --------------------------------------------------------------------

+

+	/**

+	 * Rename a table

+	 *

+	 * Generates a platform-specific query so that a table can be renamed

+	 *

+	 * @access	private

+	 * @param	string	the old table name

+	 * @param	string	the new table name

+	 * @return	string

+	 */

+	function _rename_table($table_name, $new_table_name)

+	{

+		$sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name);

+		return $sql;

+	}

+

 }

 ?>
\ No newline at end of file
diff --git a/system/database/drivers/mysqli/mysqli_forge.php b/system/database/drivers/mysqli/mysqli_forge.php
index cb315a450..46a107565 100644
--- a/system/database/drivers/mysqli/mysqli_forge.php
+++ b/system/database/drivers/mysqli/mysqli_forge.php
@@ -213,5 +213,24 @@ class CI_DB_mysqli_forge extends CI_DB_forge {
 		

 		return $sql;		

 	}

+

+	// --------------------------------------------------------------------

+

+	/**

+	 * Rename a table

+	 *

+	 * Generates a platform-specific query so that a table can be renamed

+	 *

+	 * @access	private

+	 * @param	string	the old table name

+	 * @param	string	the new table name

+	 * @return	string

+	 */

+	function _rename_table($table_name, $new_table_name)

+	{

+		$sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name);

+		return $sql;

+	}

+	

 }

 ?>
\ No newline at end of file
diff --git a/system/database/drivers/oci8/oci8_forge.php b/system/database/drivers/oci8/oci8_forge.php
index b9d9e6354..a3940aedb 100644
--- a/system/database/drivers/oci8/oci8_forge.php
+++ b/system/database/drivers/oci8/oci8_forge.php
@@ -212,5 +212,24 @@ class CI_DB_oci8_forge extends CI_DB_forge {
 		

 	}

 

+	// --------------------------------------------------------------------

+

+	/**

+	 * Rename a table

+	 *

+	 * Generates a platform-specific query so that a table can be renamed

+	 *

+	 * @access	private

+	 * @param	string	the old table name

+	 * @param	string	the new table name

+	 * @return	string

+	 */

+	function _rename_table($table_name, $new_table_name)

+	{

+		$sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name);

+		return $sql;

+	}

+

+

 }

 ?>
\ No newline at end of file
diff --git a/system/database/drivers/odbc/odbc_forge.php b/system/database/drivers/odbc/odbc_forge.php
index 374c15fcd..66e1722d8 100644
--- a/system/database/drivers/odbc/odbc_forge.php
+++ b/system/database/drivers/odbc/odbc_forge.php
@@ -232,5 +232,25 @@ class CI_DB_odbc_forge extends CI_DB_forge {
 		

 	}

 

+

+	// --------------------------------------------------------------------

+

+	/**

+	 * Rename a table

+	 *

+	 * Generates a platform-specific query so that a table can be renamed

+	 *

+	 * @access	private

+	 * @param	string	the old table name

+	 * @param	string	the new table name

+	 * @return	string

+	 */

+	function _rename_table($table_name, $new_table_name)

+	{

+		$sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name);

+		return $sql;

+	}

+

+

 }

 ?>
\ No newline at end of file
diff --git a/system/database/drivers/postgre/postgre_forge.php b/system/database/drivers/postgre/postgre_forge.php
index 81ac8e92b..72a61748d 100644
--- a/system/database/drivers/postgre/postgre_forge.php
+++ b/system/database/drivers/postgre/postgre_forge.php
@@ -215,5 +215,24 @@ class CI_DB_postgre_forge extends CI_DB_forge {
 		

 	}

 

+	// --------------------------------------------------------------------

+

+	/**

+	 * Rename a table

+	 *

+	 * Generates a platform-specific query so that a table can be renamed

+	 *

+	 * @access	private

+	 * @param	string	the old table name

+	 * @param	string	the new table name

+	 * @return	string

+	 */

+	function _rename_table($table_name, $new_table_name)

+	{

+		$sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name);

+		return $sql;

+	}

+

+

 }

 ?>
\ No newline at end of file
diff --git a/system/database/drivers/sqlite/sqlite_driver.php b/system/database/drivers/sqlite/sqlite_driver.php
index 16a8308c1..2ad5d6120 100644
--- a/system/database/drivers/sqlite/sqlite_driver.php
+++ b/system/database/drivers/sqlite/sqlite_driver.php
@@ -635,6 +635,24 @@ class CI_DB_sqlite_driver extends CI_DB {
 		@sqlite_close($conn_id);

 	}

 

+	// --------------------------------------------------------------------

+

+	/**

+	 * Rename a table

+	 *

+	 * Generates a platform-specific query so that a table can be renamed

+	 *

+	 * @access	private

+	 * @param	string	the old table name

+	 * @param	string	the new table name

+	 * @return	string

+	 */

+	function _rename_table($table_name, $new_table_name)

+	{

+		$sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name);

+		return $sql;

+	}

+

 

 }