<?php

function multiblock_schema() {
  $schema = array();

  $schema['multiblock'] = array(
    'description' => 'Table for storing information about block instances used by the multiblock module.',
    'fields' => array(
      'delta' => array(
        'description' => 'Unique key for each created block instance.',
        'type' => 'serial',
        'not null' => TRUE,
      ),
      'title' => array(
        'description' => 'The title used to display a block instance in the instance administration.',
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'default' => '',
      ),
      'module' => array(
        'description' => 'The name of the module that provided the original block.',
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'default' => '',
      ),
      'orig_delta' => array(
        'description' => 'The delta of the original block.',
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '0',
      ),
      'multi_settings' => array(
        'description' => 'Boolean flag that stores if the original module has multiblock support for multiple instance of this block.',
        'type' => 'int',
        'size' => 'tiny',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'primary key' => array('delta'),
  );

  return $schema;
}