issue 2237 remove auto create DB object

DB object should created by create method


git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.3.2@11027 201d5d3c-b55e-5fd7-737f-ddc643e51545

classes/db/DBCubrid.class.php

@@ -1003,6 +1003,4 @@
                     return $select . ' ' . $from . ' ' . $where . ' ' . $groupBy . ' ' . $orderBy . ' ' . $limit;
                 }
 }
-
-	return new DBCubrid;
 ?>

classes/db/DBFirebird.class.php

@@ -865,6 +865,4 @@
     }
 
 }
-
-return new DBFireBird;
 ?>

classes/db/DBMssql.class.php

@@ -734,6 +734,4 @@
 		}
 
     }
-
-return new DBMssql;
 ?>

classes/db/DBMysql.class.php

@@ -677,6 +677,4 @@ class DBMysql extends DB {
         return $select . ' ' . $from . ' ' . $where . ' ' . $groupBy . ' ' . $orderBy . ' ' . $limit;
     }
 }
-
-return new DBMysql;
 ?>

classes/db/DBMysql_innodb.class.php

@@ -159,6 +159,4 @@
             if(!$output) return false;
         }
     }
-
-return new DBMysql_innodb;
 ?>

classes/db/DBMysqli.class.php

@@ -370,6 +370,4 @@
 			return mysqli_free_result($result);		
 		}		
     }
-
-return new DBMysqli;
 ?>

classes/db/DBPostgresql.class.php

@@ -597,6 +597,4 @@ class DBPostgresql extends DB
     	return new DBParser('"', '"', $this->prefix);
     }
 }
-
-return new DBPostgresql;
 ?>

classes/db/DBSqlite3_pdo.class.php

@@ -633,6 +633,4 @@
 			return $sql;
 		}
 }
-
-return new DBSqlite3_pdo;
 ?>