public static function diff_data($ofs, $old_schema, $new_schema) { foreach (dbx::get_tables($new_schema) as $new_table) { $old_table = null; // if the table was renamed, get old definition pointers, diff that if (pgsql8_diff_tables::is_renamed_table($new_schema, $new_table)) { $renamed_table_old_schema = pgsql8_table::get_old_table_schema($new_schema, $new_table); $renamed_table_old_table = pgsql8_table::get_old_table($new_schema, $new_table); $ofs->write(self::get_data_sql($renamed_table_old_schema, $renamed_table_old_table, $new_schema, $new_table)); } else { // does the old contain the new? if ($old_schema != null && pgsql8_schema::contains_table($old_schema, $new_table['name'])) { $old_table = dbx::get_table($old_schema, $new_table['name']); } $ofs->write(self::get_data_sql($old_schema, $old_table, $new_schema, $new_table)); } } }