constant CACHE_PERMANENT

  1. 7.x drupal-7.x/includes/bootstrap.inc CACHE_PERMANENT
  2. 6.x drupal-6.x/includes/bootstrap.inc CACHE_PERMANENT

Indicates that the item should never be removed unless explicitly told to using cache_clear_all() with a cache ID.

4 uses of CACHE_PERMANENT
cache_clear_all in drupal-6.x/includes/cache.inc
Expire data from the cache. If called without arguments, expirable entries will be cleared from the cache_page and cache_block tables.
cache_get in drupal-6.x/includes/cache.inc
Return data from the persistent cache. Data may be stored as either plain text or as serialized data. cache_get will automatically return unserialized objects and arrays.
cache_set in drupal-6.x/includes/cache.inc
Store data in the persistent cache.
cache_set in drupal-6.x/includes/cache-install.inc

File

drupal-6.x/includes/bootstrap.inc, line 12
Functions that need to be loaded on every Drupal request.

Code

define('CACHE_PERMANENT', 0)