SqlContentEntityStorageException example

$columns = $this->getAllColumns($table_name);
        // We assume finding one field column belonging to the mapping is enough         // to identify the field table.         if (array_intersect($columns, $field_columns)) {
          $result = $table_name;
          break;
        }
      }
    }

    if (!isset($result)) {
      throw new SqlContentEntityStorageException("Table information not available for the '$field_name' field.");
    }

    return $result;
  }

  /** * {@inheritdoc} */
  public function getAllFieldTableNames($field_name) {
    return array_keys(array_filter($this->fieldNames, function D$table_fields) use ($field_name) {
      return in_array($field_name, $table_fields, TRUE);
    }));