gistfile1.txt

    Service.prototype.selectArray = function (query, column, asName) {
        var formatter = new query.client.Formatter();
        var fromStr = this.table + '.' + this.pkey;
        
        var q = knex.select(column)
            .from(this.table)
            .whereRaw(formatter.wrap(this.idName) + ' = ' + formatter.wrap(fromStr));
        
        return query.select( knex.raw(q).wrap('ARRAY(', ') AS ' + formatter.wrap(asName)) );
    };