function field_sql_storage_field_storage_delete_instance

Implements hook_field_storage_delete_instance().

This function simply marks for deletion all data associated with the field.

File

modules/field/modules/field_sql_storage/field_sql_storage.module, line 857

Code

function field_sql_storage_field_storage_delete_instance($instance) {
  $field = field_info_field($instance['field_name']);
  $table_name = _field_sql_storage_tablename($field);
  $revision_name = _field_sql_storage_revision_tablename($field);
  db_update($table_name)->fields(array(
    'deleted' => 1,
  ))
    ->condition('entity_type', $instance['entity_type'])
    ->condition('bundle', $instance['bundle'])
    ->execute();
  db_update($revision_name)->fields(array(
    'deleted' => 1,
  ))
    ->condition('entity_type', $instance['entity_type'])
    ->condition('bundle', $instance['bundle'])
    ->execute();
}