<?php

// $Id: node.install,v 1.4.2.3 2009/01/06 15:46:37 goba Exp $

/**

 * Implementation of hook_schema().

 */

function node_schema() {

  $schema['node'] = array(

    'description' => 'The base table for nodes.',

    'fields' => array(

      'nid' => array(

        'description' => 'The primary identifier for a node.',

        'type' => 'serial',

        'unsigned' => TRUE,

        'not null' => TRUE),

      'vid' => array(

        'description' => 'The current {node_revisions}.vid version identifier.',

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0),

      'type' => array(

        'description' => 'The {node_type}.type of this node.',

        'type' => 'varchar',

        'length' => 32,

        'not null' => TRUE,

        'default' => ''),

      'language' => array(

        'description' => 'The {languages}.language of this node.',

        'type' => 'varchar',

        'length' => 12,

        'not null' => TRUE,

        'default' => ''),

      'title' => array(

        'description' => 'The title of this node, always treated as non-markup plain text.',

        'type' => 'varchar',

        'length' => 255,

        'not null' => TRUE,

        'default' => ''),

      'uid' => array(

        'description' => 'The {users}.uid that owns this node; initially, this is the user that created it.',

        'type' => 'int',

        'not null' => TRUE,

        'default' => 0),

      'status' => array(

        'description' => 'Boolean indicating whether the node is published (visible to non-administrators).',

        'type' => 'int',

        'not null' => TRUE,

        'default' => 1),

      'created' => array(

        'description' => 'The Unix timestamp when the node was created.',

        'type' => 'int',

        'not null' => TRUE,

        'default' => 0),

      'changed' => array(

        'description' => 'The Unix timestamp when the node was most recently saved.',

        'type' => 'int',

        'not null' => TRUE,

        'default' => 0),

      'comment' => array(

        'description' => 'Whether comments are allowed on this node: 0 = no, 1 = read only, 2 = read/write.',

        'type' => 'int',

        'not null' => TRUE,

        'default' => 0),

      'promote' => array(

        'description' => 'Boolean indicating whether the node should be displayed on the front page.',

        'type' => 'int',

        'not null' => TRUE,

        'default' => 0),

      'moderate' => array(

        'description' => 'Previously, a boolean indicating whether the node was "in moderation"; mostly no longer used.',

        'type' => 'int',

        'not null' => TRUE,

        'default' => 0),

      'sticky' => array(

        'description' => 'Boolean indicating whether the node should be displayed at the top of lists in which it appears.',

        'type' => 'int',

        'not null' => TRUE,

        'default' => 0),

      'tnid' => array(

        'description' => 'The translation set id for this node, which equals the node id of the source post in each set.',

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0),

      'translate' => array(

        'description' => 'A boolean indicating whether this translation page needs to be updated.',

        'type' => 'int',

        'not null' => TRUE,

        'default' => 0),

      ),

    'indexes' => array(

      'node_changed'        => array('changed'),

      'node_created'        => array('created'),

      'node_moderate'       => array('moderate'),

      'node_promote_status' => array('promote', 'status'),

      'node_status_type'    => array('status', 'type', 'nid'),

      'node_title_type'     => array('title', array('type', 4)),

      'node_type'           => array(array('type', 4)),

      'uid'                 => array('uid'),

      'tnid'                => array('tnid'),

      'translate'           => array('translate'),

      ),

    'unique keys' => array(

      'vid'     => array('vid')

      ),

    'primary key' => array('nid'),

    );

  $schema['node_access'] = array(

    'description' => 'Identifies which realm/grant pairs a user must possess in order to view, update, or delete specific nodes.',

    'fields' => array(

      'nid' => array(

        'description' => 'The {node}.nid this record affects.',

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0),

      'gid' => array(

        'description' => "The grant ID a user must possess in the specified realm to gain this row's privileges on the node.",

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0),

      'realm' => array(

        'description' => 'The realm in which the user must possess the grant ID. Each node access node can define one or more realms.',

        'type' => 'varchar',

        'length' => 255,

        'not null' => TRUE,

        'default' => ''),

      'grant_view' => array(

        'description' => 'Boolean indicating whether a user with the realm/grant pair can view this node.',

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

        'size' => 'tiny'),

      'grant_update' => array(

        'description' => 'Boolean indicating whether a user with the realm/grant pair can edit this node.',

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

        'size' => 'tiny'),

      'grant_delete' => array(

        'description' => 'Boolean indicating whether a user with the realm/grant pair can delete this node.',

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

        'size' => 'tiny')

      ),

    'primary key' => array('nid', 'gid', 'realm'),

    );

  $schema['node_counter'] = array(

    'description' => 'Access statistics for {node}s.',

    'fields' => array(

      'nid' => array(

        'description' => 'The {node}.nid for these statistics.',

        'type' => 'int',

        'not null' => TRUE,

        'default' => 0),

      'totalcount' => array(

        'description' => 'The total number of times the {node} has been viewed.',

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

        'size' => 'big'),

      'daycount' => array(

        'description' => 'The total number of times the {node} has been viewed today.',

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

        'size' => 'medium'),

      'timestamp' => array(

        'description' => 'The most recent time the {node} has been viewed.',

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0)

      ),

    'primary key' => array('nid'),

    );

  $schema['node_revisions'] = array(

    'description' => 'Stores information about each saved version of a {node}.',

    'fields' => array(

      'nid' => array(

        'description' => 'The {node} this version belongs to.',

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0),

      'vid' => array(

        'description' => 'The primary identifier for this version.',

        'type' => 'serial',

        'unsigned' => TRUE,

        'not null' => TRUE),

      'uid' => array(

        'description' => 'The {users}.uid that created this version.',

        'type' => 'int',

        'not null' => TRUE,

        'default' => 0),

      'title' => array(

        'description' => 'The title of this version.',

        'type' => 'varchar',

        'length' => 255,

        'not null' => TRUE,

        'default' => ''),

      'body' => array(

        'description' => 'The body of this version.',

        'type' => 'text',

        'not null' => TRUE,

        'size' => 'big'),

      'teaser' => array(

        'description' => 'The teaser of this version.',

        'type' => 'text',

        'not null' => TRUE,

        'size' => 'big'),

      'log' => array(

        'description' => 'The log entry explaining the changes in this version.',

        'type' => 'text',

        'not null' => TRUE,

        'size' => 'big'),

      'timestamp' => array(

        'description' => 'A Unix timestamp indicating when this version was created.',

        'type' => 'int',

        'not null' => TRUE,

        'default' => 0),

      'format' => array(

        'description' => "The input format used by this version's body.",

        'type' => 'int',

        'not null' => TRUE,

        'default' => 0)

      ),

    'indexes' => array(

      'nid' => array('nid'),

      'uid' => array('uid')

      ),

    'primary key' => array('vid'),

    );

  $schema['node_type'] = array(

    'description' => 'Stores information about all defined {node} types.',

    'fields' => array(

      'type' => array(

        'description' => 'The machine-readable name of this type.',

        'type' => 'varchar',

        'length' => 32,

        'not null' => TRUE),

      'name' => array(

        'description' => 'The human-readable name of this type.',

        'type' => 'varchar',

        'length' => 255,

        'not null' => TRUE,

        'default' => ''),

      'module' => array(

        'description' => 'The base string used to construct callbacks corresponding to this node type.',

        'type' => 'varchar',

        'length' => 255,

        'not null' => TRUE),

      'description'    => array(

        'description' => 'A brief description of this type.',

        'type' => 'text',

        'not null' => TRUE,

        'size' => 'medium'),

      'help' => array(

        'description' => 'Help information shown to the user when creating a {node} of this type.',

        'type' => 'text',

        'not null' => TRUE,

        'size' => 'medium'),

      'has_title' => array(

        'description' => 'Boolean indicating whether this type uses the {node}.title field.',

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'size' => 'tiny'),

      'title_label' => array(

        'description' => 'The label displayed for the title field on the edit form.',

        'type' => 'varchar',

        'length' => 255,

        'not null' => TRUE,

        'default' => ''),

      'has_body' => array(

        'description' => 'Boolean indicating whether this type uses the {node_revisions}.body field.',

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'size' => 'tiny'),

      'body_label' => array(

        'description' => 'The label displayed for the body field on the edit form.',

        'type' => 'varchar',

        'length' => 255,

        'not null' => TRUE,

        'default' => ''),

      'min_word_count' => array(

        'description' => 'The minimum number of words the body must contain.',

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'size' => 'small'),

      'custom' => array(

        'description' => 'A boolean indicating whether this type is defined by a module (FALSE) or by a user via a module like the Content Construction Kit (TRUE).',

        'type' => 'int',

        'not null' => TRUE,

        'default' => 0,

        'size' => 'tiny'),

      'modified' => array(

        'description' => 'A boolean indicating whether this type has been modified by an administrator; currently not used in any way.',

        'type' => 'int',

        'not null' => TRUE,

        'default' => 0,

        'size' => 'tiny'),

      'locked' => array(

        'description' => 'A boolean indicating whether the administrator can change the machine name of this type.',

        'type' => 'int',

        'not null' => TRUE,

        'default' => 0,

        'size' => 'tiny'),

      'orig_type' => array(

        'description' => 'The original machine-readable name of this node type. This may be different from the current type name if the locked field is 0.',

        'type' => 'varchar',

        'length' => 255,

        'not null' => TRUE,

        'default' => '')

      ),

    'primary key' => array('type'),

    );

  return $schema;

}