original_string: public function get_field_values($table, $field = null,  array $where = [], array $order = []){
      return $this->get_column_values($table, $field, $where, $order);
    }
code: public function get_field_values($table, $field = null,  array $where = [], array $order = []){
      return $this->get_column_values($table, $field, $where, $order);
    }
code_tokens: public function get_field_values ( $ table , $ field = null , array $ where = [ ] , array $ order = [ ] ) { return $ this -> get_column_values ( $ table , $ field , $ where , $ order ) ; }
docstring: Return the unique values of a column of a table as a numeric indexed array.
  
  ```php
  \bbn\x::dump($db->get_field_values("table_users", "surname", [['id', '>', '2']], 1, 1));
  // (array) ["Smiths", "White"]
  ```
  
  @param string|array $table The table's name or a configuration array
  @param string $field The field's name
  @param array $where The "where" condition
  @param array $order The "order" condition
  @return array | false
docstring_tokens: Return the unique values of a column of a table as a numeric indexed array .