Method _run

lib/dialects/mssql/query.js:47–116

(connection, sql, parameters, errStack)

  }

  async _run(connection, sql, parameters, errStack) {
    this.sql = sql;
    const { options } = this;

    const complete = this._logQuery(sql, debug, parameters);

    const query = new Promise((resolve, reject) => {
      // TRANSACTION SUPPORT
      if (sql.startsWith('BEGIN TRANSACTION')) {
        return connection.beginTransaction(error => error ? reject(error) : resolve([]), options.transaction.name, connection.lib.ISOLATION_LEVEL[options.isolationLevel]);
      }
      if (sql.startsWith('COMMIT TRANSACTION')) {
        return connection.commitTransaction(error => error ? reject(error) : resolve([]));
      }
      if (sql.startsWith('ROLLBACK TRANSACTION')) {
        return connection.rollbackTransaction(error => error ? reject(error) : resolve([]), options.transaction.name);
      }
      if (sql.startsWith('SAVE TRANSACTION')) {
        return connection.saveTransaction(error => error ? reject(error) : resolve([]), options.transaction.name);
      }

      const rows = [];
      const request = new connection.lib.Request(sql, (err, rowCount) => err ? reject(err) : resolve([rows, rowCount]));

      if (parameters) {
        _.forOwn(parameters, (value, key) => {
          const paramType = this.getSQLTypeFromJsType(value, connection.lib.TYPES);
          request.addParameter(key, paramType.type, value, paramType.typeOptions);
        });
      }

      request.on('row', columns => {
        rows.push(columns);
      });

      connection.execSql(request);
    });

    let rows, rowCount;

    try {
      [rows, rowCount] = await query;
    } catch (err) {
      err.sql = sql;
      err.parameters = parameters;

      throw this.formatError(err, errStack);
    }

    complete();

    if (Array.isArray(rows)) {
      rows = rows.map(columns => {
        const row = {};
        for (const column of columns) {
          const typeid = column.metadata.type.id;
          const parse = parserStore.get(typeid);
          let value = column.value;