islandora_compound_batch.install

<?php

/**
 * @file
 * Installation hooks.
 */

/**
 * Implements hook_schema().
 */
function islandora_compound_batch_schema() {
  $schema['islandora_compound_batch'] = array(
        // Specification for the "islandora_compound_batch" table.
    'description' => 'Registers data for batch ingest of compound objects.',
    'fields' => array(
      'id' => array(
        'description' => 'ID to identify row for convienience in queries.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'child_content_value' => array(
        'description' => "The value of the child 'content' attribute in the objects's structure.xml file.",
        'type' => 'text',
        'size' => 'normal',
        'not null' => TRUE,
      ),
      'object_id' => array(
        'description' => 'ID for grouping child objects of an object. The object ID is the batch set ID concatenated with the object count number in the batch.',
        'type' => 'int',
        'size' => 'big',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'object_xpath' => array(
        'description' => 'XPath path of the current child object. Populated during the batch preprocess phase.',
        'type' => 'text',
        'size' => 'normal',
        'not null' => TRUE,
      ),
      'parent_xpath' => array(
        'description' => "XPath of the child object's immediate parent. Populated during the batch preprocess phase.",
        'type' => 'text',
        'size' => 'normal',
        'not null' => TRUE,
      ),
      'object_pid' => array(
        'description' => 'The PID of the child object. Assigned during the batch ingest phase and added to this row for use during the postprocess phase.',
        'type' => 'int',
        'size' => 'big',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'parent_pid' => array(
        'description' => "The PID of the child's immediate parent. Assigned during the batch ingest phase and added to this row for use during the postprocess phase.",
        'type' => 'varchar',
        'length' => '255',
        'not null' => TRUE,
        'default' => '',
      ),
      'batch_id' => array(
        'description' => "The batch ID for which the object is a part of.",
        'type' => 'int',
        'size' => 'big',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'unique keys' => array(
      'id' => array('id'),
    ),
    'primary key' => array('id'),
  );

  return $schema;
}