function field_sql_storage_field_storage_delete_field

Implements hook_field_storage_delete_field().

File

drupal/modules/field/modules/field_sql_storage/field_sql_storage.module, line 368
Default implementation of the field storage API.

Code

function field_sql_storage_field_storage_delete_field($field) {

  // Mark all data associated with the field for deletion.
  $field['deleted'] = 0;
  $table = _field_sql_storage_tablename($field);
  $revision_table = _field_sql_storage_revision_tablename($field);
  db_update($table)
    ->fields(array(
    'deleted' => 1,
  ))
    ->execute();

  // Move the table to a unique name while the table contents are being deleted.
  $field['deleted'] = 1;
  $new_table = _field_sql_storage_tablename($field);
  $revision_new_table = _field_sql_storage_revision_tablename($field);
  db_rename_table($table, $new_table);
  db_rename_table($revision_table, $revision_new_table);
  drupal_get_schema(NULL, TRUE);
}