d8cache.install in Drupal 8 Cache Backport 7

D8Cache schema for cache_tags.

File

d8cache.install

<?php

/**
 * @file
 * D8Cache schema for cache_tags.
 */

/**
 * Implements hook_schema().
 */
function d8cache_schema() {
  $schema['d8cache_cache_tags'] = array(
    'description' => 'Cache table for tracking cache tag invalidations.',
    'fields' => array(
      'tag' => array(
        'description' => 'Namespace-prefixed tag string.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'invalidations' => array(
        'description' => 'Number incremented when the tag is invalidated.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'primary key' => array(
      'tag',
    ),
  );
  return $schema;
}

Functions

Name	Description
d8cache_schema	Implements hook_schema().