Fixed PDO

1 files changed, 8 insertions, 4 deletions

diff --git a/system/database/drivers/pdo/pdo_forge.php b/system/database/drivers/pdo/pdo_forge.php
index 076415928..478b2dbfb 100644
--- a/system/database/drivers/pdo/pdo_forge.php
+++ b/system/database/drivers/pdo/pdo_forge.php
@@ -96,7 +96,7 @@ class CI_DB_pdo_forge extends CI_DB_forge {
 			$sql .= 'IF NOT EXISTS ';
 		}
 
-		$sql .= $this->db->_escape_identifiers($table)." (";
+		$sql .= '`'.$this->db->_escape_identifiers($table).'` (';
 		$current_field_count = 0;
 
 		foreach ($fields as $field=>$attributes)
@@ -111,6 +111,7 @@ class CI_DB_pdo_forge extends CI_DB_forge {
 			else
 			{
 				$attributes = array_change_key_case($attributes, CASE_UPPER);
+				$numeric    = array('SERIAL', 'INTEGER');
 
 				$sql .= "\n\t".$this->db->_protect_identifiers($field);
 
@@ -118,7 +119,11 @@ class CI_DB_pdo_forge extends CI_DB_forge {
 
 				if (array_key_exists('CONSTRAINT', $attributes))
 				{
-					$sql .= '('.$attributes['CONSTRAINT'].')';
+					// Exception for Postgre numeric which not too happy with constraint within those type
+					if ( ! ($this->db->pdodriver == 'pgsql' && in_array($attributes['TYPE'], $numeric)))
+					{
+						$sql .= '('.$attributes['CONSTRAINT'].')';
+					}
 				}
 
 				if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE)
@@ -219,7 +224,7 @@ class CI_DB_pdo_forge extends CI_DB_forge {
 	 */
 	function _alter_table($alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '')
 	{
-		$sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table)." $alter_type ".$this->db->_protect_identifiers($column_name);
+		$sql = 'ALTER TABLE `'.$this->db->_protect_identifiers($table)."` $alter_type ".$this->db->_protect_identifiers($column_name);
 
 		// DROP has everything it needs now.
 		if ($alter_type == 'DROP')
@@ -271,7 +276,6 @@ class CI_DB_pdo_forge extends CI_DB_forge {
 		return $sql;
 	}
 
-
 }
 
 /* End of file pdo_forge.php */