postgres7.php

来自「很棒的在线教学系统」· PHP 代码 · 共 50 行

<?php

// THIS FILE IS DEPRECATED!  PLEASE DO NOT MAKE CHANGES TO IT!
//
// IT IS USED ONLY FOR UPGRADES FROM BEFORE MOODLE 1.7, ALL 
// LATER CHANGES SHOULD USE upgrade.php IN THIS DIRECTORY.

function label_upgrade($oldversion) {

/// This function does anything necessary to upgrade 

/// older versions to match current functionality 



    global $CFG;



    if ($oldversion < 2003091400) {

        table_column("label", "", "course", "integer", "10", "unsigned", "0", "not null", "id");

    }



    if ($oldversion < 2004021900) {

        modify_database("", "INSERT INTO prefix_log_display (module, action, mtable, field) VALUES ('label', 'add', 'label', 'name');");

        modify_database("", "INSERT INTO prefix_log_display (module, action, mtable, field) VALUES ('label', 'update', 'label', 'name');");

    }

    if ($oldversion < 2004111200) { //DROP first
        execute_sql("DROP INDEX {$CFG->prefix}label_course_idx;",false);

        modify_database('','CREATE INDEX prefix_label_course_idx ON prefix_label (course);');
    }

    //////  DO NOT ADD NEW THINGS HERE!!  USE upgrade.php and the lib/ddllib.php functions.

    return true;

}


?>