protected function whereJsonLength(Builder $query, $where)
    {
        return $this->compileJsonLength(
            $where['column'], $where['operator'], $this->parameter($where['value'])
        );
    }
protected function whereJsonLength(Builder $query, $where)
    {
        return $this->compileJsonLength(
            $where['column'], $where['operator'], $this->parameter($where['value'])
        );
    }
protected function whereJsonLength ( Builder $ query , $ where ) { return $ this -> compileJsonLength ( $ where [ 'column' ] , $ where [ 'operator' ] , $ this -> parameter ( $ where [ 'value' ] ) ) ; }
Compile a "where JSON length" clause.

@param  \Illuminate\Database\Query\Builder  $query
@param  array  $where
@return string
Compile a where JSON length clause .