made MySQL/MySQLi forge use explicitly named KEYs, added ability to specify multi-column non-primary keys in table creation
diff --git a/system/database/drivers/postgre/postgre_forge.php b/system/database/drivers/postgre/postgre_forge.php
index f8dfca8..ef57834 100644
--- a/system/database/drivers/postgre/postgre_forge.php
+++ b/system/database/drivers/postgre/postgre_forge.php
@@ -134,13 +134,21 @@
$primary_keys = $this->db->_protect_identifiers($primary_keys);
$sql .= ",\n\tPRIMARY KEY (" . implode(', ', $primary_keys) . ")";
}
-
+
if (is_array($keys) && count($keys) > 0)
{
- $keys = $this->db->_protect_identifiers($keys);
foreach ($keys as $key)
{
- $sql .= ",\n\tFOREIGN KEY ($key)";
+ if (is_array($key))
+ {
+ $key = $this->db->_protect_identifiers($key);
+ }
+ else
+ {
+ $key = array($this->db->_protect_identifiers($key));
+ }
+
+ $sql .= ",\n\tFOREIGN KEY (" . implode(', ', $key) . ")";
}
}