src/RocknRoot/StrayFw/Database/Postgres/Query/Update.php
public function where($where)
    {
        $this->where = ($where instanceof Condition ? $where : new Condition($where));

        return $this;
    }
public function where($where)
    {
        $this->where = ($where instanceof Condition ? $where : new Condition($where));

        return $this;
    }
Set where clause.

@param  Condition|array|string $where where clause
@return Update                 this