Method _logQuery

src/dialects/abstract/query.js:355–385

* @param {string} sql * @param {Function} debugContext * @param {Array|object} parameters * @protected * @returns {Function} A function to call after the query was completed.

(sql, debugContext, parameters)

   * @returns {Function} A function to call after the query was completed.
   */
  _logQuery(sql, debugContext, parameters) {
    const { connection, options } = this;
    const benchmark = this.sequelize.options.benchmark || options.benchmark;
    const logQueryParameters = this.sequelize.options.logQueryParameters || options.logQueryParameters;
    const startTime = Date.now();
    let logParameter = '';

    if (logQueryParameters && parameters) {
      const delimiter = sql.endsWith(';') ? '' : ';';
      let paramStr;
      if (Array.isArray(parameters)) {
        paramStr = parameters.map(p=>safeStringifyJson(p)).join(', ');
      } else {
        paramStr = safeStringifyJson(parameters);
      }
      logParameter = `${delimiter} ${paramStr}`;
    }
    const fmt = `(${connection.uuid || 'default'}): ${sql}${logParameter}`;
    const msg = `Executing ${fmt}`;
    debugContext(msg);
    if (!benchmark) {
      this.sequelize.log(`Executing ${fmt}`, options);
    }
    return () => {
      const afterMsg = `Executed ${fmt}`;
      debugContext(afterMsg);
      if (benchmark) {
        this.sequelize.log(afterMsg, Date.now() - startTime, options);
      }
    };
  }

  /**
   * The function takes the result of the query execution and groups