function dblog_schema

Implements hook_schema().

File

core/modules/dblog/dblog.install, line 10

Install, update and uninstall functions for the dblog module.

Code

function dblog_schema() {
  $schema['watchdog'] = array(
    'description' => 'Table that contains logs of all system events.',
    'fields' => array(
      'wid' => array(
        'type' => 'serial',
        'not null' => TRUE,
        'description' => 'Primary Key: Unique watchdog event ID.',
      ),
      'uid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'The {users}.uid of the user who triggered the event.',
      ),
      'type' => array(
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Type of log message, for example "user" or "page not found."',
      ),
      'message' => array(
        'type' => 'text',
        'not null' => TRUE,
        'size' => 'big',
        'description' => 'Text of log message to be passed into the t() function.',
      ),
      'variables' => array(
        'type' => 'blob',
        'not null' => TRUE,
        'size' => 'big',
        'description' => 'Serialized array of variables that match the message string and that is passed into the t() function.',
      ),
      'severity' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
        'description' => 'The severity level of the event; ranges from 0 (Emergency) to 7 (Debug)',
      ),
      'link' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
        'default' => '',
        'description' => 'Link to view the result of the event.',
      ),
      'location' => array(
        'type' => 'text',
        'not null' => TRUE,
        'description' => 'URL of the origin of the event.',
      ),
      'referer' => array(
        'type' => 'text',
        'not null' => FALSE,
        'description' => 'URL of referring page.',
      ),
      'hostname' => array(
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Hostname of the user who triggered the event.',
      ),
      'timestamp' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Unix timestamp of when event occurred.',
      ),
    ),
    'primary key' => array('wid'),
    'indexes' => array(
      'type' => array('type'),
      'uid' => array('uid'),
      'severity' => array('severity'),
    ),
  );

  return $schema;
}