src/Phossa/Query/Clause/FunctionTrait.php
public function func(
        /*# string */ $function,
        /*# string */ $col,
        /*# string */ $alias = ''
    ) {
        $rawMode = $this->isRaw($col);
        if ('' === $alias) {
            $this->clause_column[] = [$rawMode, $col, $function];
        } else {
            $this->clause_column[(string) $alias] = [$rawMode, $col, $function];
        }
        return $this;
    }
public function func(
        /*# string */ $function,
        /*# string */ $col,
        /*# string */ $alias = ''
    ) {
        $rawMode = $this->isRaw($col);
        if ('' === $alias) {
            $this->clause_column[] = [$rawMode, $col, $function];
        } else {
            $this->clause_column[(string) $alias] = [$rawMode, $col, $function];
        }
        return $this;
    }
{@inheritDoc}