Remove DB2 support

[lhc/web/wiklou.git] / includes / db / Database.php

diff --git a/includes/db/Database.php b/includes/db/Database.php
index bf619a7..ff2f7f7 100644 (file)
--- a/includes/db/Database.php
+++ b/includes/db/Database.php
@@ -62,9 +62,10 @@ interface DatabaseType {
         * Fetch the next row from the given result object, in object form.
         * Fields can be retrieved with $row->fieldname, with fields acting like
         * member variables.
+        * If no more rows are available, false is returned.
         *
         * @param $res ResultWrapper|object as returned from DatabaseBase::query(), etc.
-        * @return Row object
+        * @return object|bool
         * @throws DBUnexpectedError Thrown if the database returns an error
         */
        function fetchObject( $res );
@@ -72,9 +73,10 @@ interface DatabaseType {
        /**
         * Fetch the next row from the given result object, in associative array
         * form.  Fields are retrieved with $row['fieldname'].
+        * If no more rows are available, false is returned.
         *
         * @param $res ResultWrapper result object as returned from DatabaseBase::query(), etc.
-        * @return Row object
+        * @return array|bool
         * @throws DBUnexpectedError Thrown if the database returns an error
         */
        function fetchRow( $res );
@@ -726,7 +728,7 @@ abstract class DatabaseBase implements DatabaseType {
         */
        final public static function factory( $dbType, $p = array() ) {
                $canonicalDBTypes = array(
-                       'mysql', 'postgres', 'sqlite', 'oracle', 'mssql', 'ibm_db2'
+                       'mysql', 'postgres', 'sqlite', 'oracle', 'mssql'
                );
                $dbType = strtolower( $dbType );
                $class = 'Database' . ucfirst( $dbType );