Merge tag '3.1.11' of git://github.com/bcit-ci/CodeIgniter into dev

Signed-off-by: Florian Pritz <bluewind@xinu.at>

10 files changed, 22 insertions, 8 deletions

diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php
index 78e77bc18..440715ae1 100644
--- a/system/database/drivers/mysql/mysql_driver.php
+++ b/system/database/drivers/mysql/mysql_driver.php
@@ -383,7 +383,7 @@ class CI_DB_mysql_driver extends CI_DB {
 	 */
 	protected function _list_tables($prefix_limit = FALSE)
 	{
-		$sql = 'SHOW TABLES FROM '.$this->escape_identifiers($this->database);
+		$sql = 'SHOW TABLES FROM '.$this->_escape_char.$this->database.$this->_escape_char;
 
 		if ($prefix_limit !== FALSE && $this->dbprefix !== '')
 		{
diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php
index d374e0174..0ca0f48fc 100644
--- a/system/database/drivers/mysqli/mysqli_driver.php
+++ b/system/database/drivers/mysqli/mysqli_driver.php
@@ -429,7 +429,7 @@ class CI_DB_mysqli_driver extends CI_DB {
 	 */
 	protected function _list_tables($prefix_limit = FALSE)
 	{
-		$sql = 'SHOW TABLES FROM '.$this->escape_identifiers($this->database);
+		$sql = 'SHOW TABLES FROM '.$this->_escape_char.$this->database.$this->_escape_char;
 
 		if ($prefix_limit !== FALSE && $this->dbprefix !== '')
 		{
diff --git a/system/database/drivers/oci8/oci8_forge.php b/system/database/drivers/oci8/oci8_forge.php
index 20217f2b8..58f3c3913 100644
--- a/system/database/drivers/oci8/oci8_forge.php
+++ b/system/database/drivers/oci8/oci8_forge.php
@@ -81,6 +81,13 @@ class CI_DB_oci8_forge extends CI_DB_forge {
 	 */
 	protected $_unsigned		= FALSE;
 
+	/**
+	 * NULL value representation in CREATE/ALTER TABLE statements
+	 *
+	 * @var	string
+	 */
+	protected $_null		= 'NULL';
+
 	// --------------------------------------------------------------------
 
 	/**
diff --git a/system/database/drivers/pdo/pdo_result.php b/system/database/drivers/pdo/pdo_result.php
index 03c0f9f9d..b3973da46 100644
--- a/system/database/drivers/pdo/pdo_result.php
+++ b/system/database/drivers/pdo/pdo_result.php
@@ -133,7 +133,7 @@ class CI_DB_pdo_result extends CI_DB_result {
 
 				$retval[$i]			= new stdClass();
 				$retval[$i]->name		= $field['name'];
-				$retval[$i]->type		= $field['native_type'];
+				$retval[$i]->type		= isset($field['native_type']) ? $field['native_type'] : null;
 				$retval[$i]->max_length		= ($field['len'] > 0) ? $field['len'] : NULL;
 				$retval[$i]->primary_key	= (int) ( ! empty($field['flags']) && in_array('primary_key', $field['flags'], TRUE));
 			}
diff --git a/system/database/drivers/pdo/subdrivers/pdo_firebird_forge.php b/system/database/drivers/pdo/subdrivers/pdo_firebird_forge.php
index 54752f153..eceb59796 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_firebird_forge.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_firebird_forge.php
@@ -150,7 +150,7 @@ class CI_DB_pdo_firebird_forge extends CI_DB_pdo_forge {
 			if ( ! empty($field[$i]['default']))
 			{
 				$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
-					.' SET DEFAULT '.$field[$i]['default'];
+					.' SET '.$field[$i]['default'];
 			}
 
 			if (isset($field[$i]['null']))
diff --git a/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
index 26bc30e14..73b88bcfd 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
@@ -279,7 +279,7 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver {
 	 */
 	protected function _list_tables($prefix_limit = FALSE)
 	{
-		$sql = 'SHOW TABLES';
+		$sql = 'SHOW TABLES FROM '.$this->_escape_char.$this->database.$this->_escape_char;
 
 		if ($prefix_limit === TRUE && $this->dbprefix !== '')
 		{
diff --git a/system/database/drivers/pdo/subdrivers/pdo_oci_forge.php b/system/database/drivers/pdo/subdrivers/pdo_oci_forge.php
index 0abda5930..b5d3eb143 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_oci_forge.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_oci_forge.php
@@ -74,6 +74,13 @@ class CI_DB_pdo_oci_forge extends CI_DB_pdo_forge {
 	 */
 	protected $_unsigned		= FALSE;
 
+	/**
+	 * NULL value representation in CREATE/ALTER TABLE statements
+	 *
+	 * @var	string
+	 */
+	protected $_null		= 'NULL';
+
 	// --------------------------------------------------------------------
 
 	/**
diff --git a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
index b05d473ee..2d0c74b2e 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
@@ -98,7 +98,7 @@ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver {
 
 			if ( ! empty($this->username))
 			{
-				$this->dsn .= ';username='.$this->username;
+				$this->dsn .= ';user='.$this->username;
 				empty($this->password) OR $this->dsn .= ';password='.$this->password;
 			}
 		}
diff --git a/system/database/drivers/pdo/subdrivers/pdo_pgsql_forge.php b/system/database/drivers/pdo/subdrivers/pdo_pgsql_forge.php
index ff7a11075..a4ccff407 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_pgsql_forge.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_pgsql_forge.php
@@ -130,7 +130,7 @@ class CI_DB_pdo_pgsql_forge extends CI_DB_pdo_forge {
 			if ( ! empty($field[$i]['default']))
 			{
 				$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
-					.' SET DEFAULT '.$field[$i]['default'];
+					.' SET '.$field[$i]['default'];
 			}
 
 			if (isset($field[$i]['null']))
diff --git a/system/database/drivers/postgre/postgre_forge.php b/system/database/drivers/postgre/postgre_forge.php
index 353ddac99..481e222b8 100644
--- a/system/database/drivers/postgre/postgre_forge.php
+++ b/system/database/drivers/postgre/postgre_forge.php
@@ -125,7 +125,7 @@ class CI_DB_postgre_forge extends CI_DB_forge {
 			if ( ! empty($field[$i]['default']))
 			{
 				$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
-					.' SET DEFAULT '.$field[$i]['default'];
+					.' SET '.$field[$i]['default'];
 			}
 
 			if (isset($field[$i]['null']))