function views_handler_argument_string::get_formula

Get the formula for this argument.

$this->ensure_my_table() MUST have been called prior to this.

File

handlers/views_handler_argument_string.inc, line 177

Class

views_handler_argument_string

Argument handler to implement string arguments that may have length limits.

Code

public function get_formula() {
    return "SUBSTRING({$this->table_alias}.{$this->real_field}, 1, " . intval($this->options['limit']) . ")";
}