Database Table: duplock

This is a global table. Stores a record that an action has been done, so it doesn't get done a second time later by a user accidentally double-clicking a single-click button in their browser.

Definition

CREATE TABLE duplock (
    realm enum('support','log','comment') NOT NULL DEFAULT 'support',
    reid INT(10) UNSIGNED NOT NULL DEFAULT '0',
    userid INT(10) UNSIGNED NOT NULL DEFAULT '0',
    digest CHAR(32) NOT NULL DEFAULT '',
    dupid INT(10) UNSIGNED NOT NULL DEFAULT '0',
    instime datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
 
    KEY (realm,reid,userid)
)