Function getStatementInfo

lib/tracker/request-logger.js:167–186

(query, parameters, execOptions, options)

}

function getStatementInfo(query, parameters, execOptions, options) {
  const maxQueryLength = options.messageMaxQueryLength || defaultMessageMaxQueryLength;
  const maxParameterLength = options.messageMaxParameterValueLength || defaultMaxParameterValueLength;

  if (Array.isArray(query)) {
    return getBatchStatementInfo(query, execOptions, maxQueryLength, maxParameterLength);
  }

  // String concatenation is usually faster than Array#join() in V8
  let message = query.substr(0, maxQueryLength);
  const remaining = maxQueryLength - message.length - 1;
  message += getParametersInfo(parameters, remaining, maxParameterLength);

  if (!execOptions.isPrepared()) {
    // This part of the message is not accounted for in "maxQueryLength"
    message += ' (not prepared)';
  }

  return message;
}

function getBatchStatementInfo(queries, execOptions, maxQueryLength, maxParameterLength) {
  // This part of the message is not accounted for in "maxQueryLength"