drupal/modules/dblog/dblog.install

<?php
// $Id$

/**
 * Implementation of hook_install().
 */
function dblog_install() {
  switch ($GLOBALS['db_type']) {
    case 'mysql':
    case 'mysqli':
      db_query("CREATE TABLE {watchdog} (
        wid int NOT NULL auto_increment,
        uid int NOT NULL default '0',
        type varchar(16) NOT NULL default '',
        message longtext NOT NULL,
        variables longtext NOT NULL,
        severity tinyint unsigned NOT NULL default '0',
        link varchar(255) NOT NULL default '',
        location text NOT NULL,
        referer varchar(128) NOT NULL default '',
        hostname varchar(128) NOT NULL default '',
        timestamp int NOT NULL default '0',
        PRIMARY KEY (wid),
        KEY (type)
      ) /*!40100 DEFAULT CHARACTER SET UTF8 */ ");
      break;

    case 'pgsql':
      db_query("CREATE TABLE {watchdog} (
        wid serial,
        uid int NOT NULL default '0',
        type varchar(16) NOT NULL default '',
        message text NOT NULL,
        variables text NOT NULL,
        severity smallint_unsigned NOT NULL default '0',
        link varchar(255) NOT NULL default '',
        location text NOT NULL default '',
        referer varchar(128) NOT NULL default '',
        hostname varchar(128) NOT NULL default '',
        timestamp int NOT NULL default '0',
        PRIMARY KEY (wid)
      )");
      db_query("CREATE INDEX {watchdog}_type_idx ON {watchdog} (type)");


      break;
  }
}

/**
 * Implementation of hook_uninstall().
 */
function dblog_uninstall() {
  db_query('DROP TABLE {watchdog}');
}