source: sipes/modules_contrib/panels/panels_node/panels_node.install @ de78188

<?php

/**
 * Implementation of hook_schema().
 */
function panels_node_schema() {
  // This should always point to our 'current' schema. This makes it relatively easy
  // to keep a record of schema as we make changes to it.
  return panels_node_schema_1();
}

/**
 * Schema version 1 for Panels in D6.
 */
function panels_node_schema_1() {
  $schema = array();

  $schema['panels_node'] = array(
    'fields' => array(
      'nid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'css_id' => array(
        'type' => 'varchar',
        'length' => '255',
      ),
      'did' => array(
        'type' => 'int',
        'not null' => TRUE,
      ),
      'pipeline' => array(
        'type' => 'varchar',
        'length' => '255',
      ),
    ),
    'primary key' => array('did'),
  );

  return $schema;
}

/**
 * Implementation of hook_install().
 */
function panels_node_install() {
  db_query("UPDATE {system} SET weight = 11 WHERE name = 'panels_node'");
  drupal_install_schema('panels_node');
}

/**
 * Implementation of hook_uninstall().
 */
function panels_node_uninstall() {
  // TODO: Delete all actual nodes that are panels_nodes.
  db_query("DELETE FROM {node} WHERE type = 'panel'");
  drupal_uninstall_schema('panels_node');
}

/**
 * Implementation of hook_update to handle adding a pipeline
 */
function panels_node_update_6001() {
  $ret = array();
  $field = array(
    'type' => 'varchar',
    'length' => '255',
  );

  db_add_field($ret, 'panels_node', 'pipeline', $field);
  return $ret;
}