function workflow_update_7016 in Workflow 7.2

Add an index to {workflow_node_history}.nid.

File

./workflow.install, line 786

Install, update and uninstall functions for the workflow module.

Code

function workflow_update_7016() {
  if (db_field_exists('workflow_node_history', 'nid') && !db_index_exists('workflow_node_history', 'nid')) {
    db_add_index('workflow_node_history', 'nid', array(
      'nid',
    ));
  }
}