qpcache.install in QueryPath 7.2

The installer file for qpcache.

File

qpcache/qpcache.install

<?php

/**
 * The installer file for qpcache.
 * @file
 */
function qpcache_update_6100() {
  $spec = array(
    'type' => 'int',
    'not null' => TRUE,
    'unsigned' => FALSE,
    'default' => 0,
  );
  $indexes = array(
    'unique keys' => array(
      'hash' => array(
        'crckey',
        'hashkey',
      ),
    ),
  );
  db_change_field('qpcache_xmlcache', 'crckey', 'crckey', $spec, $indexes);
  return;
}
function qpcache_update_6101() {
  $spec = array(
    'type' => 'int',
    'size' => 'big',
    'not null' => TRUE,
    'unsigned' => FALSE,
    'default' => 0,
  );
  db_change_field('qpcache_xmlcache', 'crckey', 'crckey', $spec);
  return;
}

/**
 * Implementation of hook_schema().
 */
function qpcache_schema() {
  $schema['qpcache_xmlcache'] = array(
    'fields' => array(
      // Cache ID
      'cid' => array(
        'type' => 'serial',
        'not null' => TRUE,
        'unsigned' => TRUE,
      ),
      // CRC32 checksum
      'crckey' => array(
        'type' => 'int',
        'size' => 'big',
        'not null' => TRUE,
        'unsigned' => FALSE,
        'default' => 0,
      ),
      // Expiration timestamp
      'expire' => array(
        'type' => 'int',
        'not null' => TRUE,
        'unsigned' => TRUE,
        'default' => 0,
      ),
      // Hash key
      'hashkey' => array(
        'type' => 'varchar',
        'length' => 32,
      ),
      // Cleartext key (for DBAs)
      'clearkey' => array(
        'type' => 'text',
      ),
      // XML content
      'body' => array(
        'type' => 'text',
        'size' => 'big',
      ),
    ),
    'primary key' => array(
      'cid',
    ),
    // Collision space for the combination of these two should be miniscule.
    'unique keys' => array(
      'hash' => array(
        'crckey',
        'hashkey',
      ),
    ),
    'indexes' => array(
      // Used for fast seeking
      'by_key' => array(
        'crckey',
        'hashkey',
        'expire',
      ),
      // Used by cache maintanance
      'cacheexpire' => array(
        'expire',
      ),
    ),
  );
  return $schema;
}

Functions

Name	Description
qpcache_schema	Implementation of hook_schema().
qpcache_update_6100	The installer file for qpcache. @file
qpcache_update_6101