func (q *query) Exec(ctx context.Context) *Result {
	if span := opentracing.SpanFromContext(ctx); span != nil {
		span.SetTag(queryTag, q.stmt.String())
	}

	res, warnings, err := q.ng.exec(ctx, q)
	return &Result{Err: err, Value: res, Warnings: warnings}
}
func (q *query) Exec(ctx context.Context) *Result {
	if span := opentracing.SpanFromContext(ctx); span != nil {
		span.SetTag(queryTag, q.stmt.String())
	}

	res, warnings, err := q.ng.exec(ctx, q)
	return &Result{Err: err, Value: res, Warnings: warnings}
}
func ( q * query ) Exec ( ctx context . Context ) * Result { if span := opentracing . SpanFromContext ( ctx ) ; span != nil { span . SetTag ( queryTag , q . stmt . String ( ) ) } res , warnings , err := q . ng . exec ( ctx , q ) return & Result { Err : err , Value : res , Warnings : warnings } }
// Exec implements the Query interface.
Exec implements the Query interface .