// +build go1.18 package mssql // newRetryableError returns an error that allows the database/sql package // to automatically retry the failed query. Versions of Go 1.18 and higher // use errors.Is to determine whether or not a failed query can be retried. // Therefore, we wrap the underlying error in a RetryableError that both // implements errors.Is for automatic retry and maintains the error details. func newRetryableError(err error) error { return RetryableError{ err: err, } }