function PreparedQueries(maxPrepared, logger) {
  this.length = 0;
  this._maxPrepared = maxPrepared;
  this._mapByKey = {};
  this._mapById = {};
  this._logger = logger;
}
function PreparedQueries(maxPrepared, logger) {
  this.length = 0;
  this._maxPrepared = maxPrepared;
  this._mapByKey = {};
  this._mapById = {};
  this._logger = logger;
}
function PreparedQueries ( maxPrepared , logger ) { this . length = 0 ; this . _maxPrepared = maxPrepared ; this . _mapByKey = { } ; this . _mapById = { } ; this . _logger = logger ; }
Allows to store prepared queries and retrieval by query or query id.
@param {Number} maxPrepared
@param {Function} logger
@constructor
@ignore
Allows to store prepared queries and retrieval by query or query id .