function tableNamesCallback(tableNames)
        {
            accumulateMatches(tableNames.map(function(name) { return name + " " }));
            accumulateMatches(["SELECT ", "FROM ", "WHERE ", "LIMIT ", "DELETE FROM ", "CREATE ", "DROP ", "TABLE ", "INDEX ", "UPDATE ", "INSERT INTO ", "VALUES ("]);

            completionsReadyCallback(results);
        }
@param {!Element} proxyElement
@param {!Range} wordRange
@param {boolean} force
@param {function(!Array.<string>, number=)} completionsReadyCallback