I am pretty sure it's the latter case with lazy loading when needed during
the Next() call.
On Wed, Jun 26, 2019 at 2:59 PM 杜沁园 <sa517...@mail.ustc.edu.cn> wrote:
> When we operate with mysql with Go, as follow:
>
>
> rows, err := db.Query(....)
>
> for rows.Next() {
> .....
> }
>
>
> When the driver get data?
>
> Get all data at once when we call `Query`???
>
> Or only get a batch of Data when we call `Next`, and get next batch of
> data when we run out of it????
>
> --
> You received this message because you are subscribed to the Google Groups
> "golang-nuts" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to golang-nuts+unsubscr...@googlegroups.com.
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/golang-nuts/f55712f4-a29e-42b8-84cf-0b39b1d0b32f%40googlegroups.com
> <https://groups.google.com/d/msgid/golang-nuts/f55712f4-a29e-42b8-84cf-0b39b1d0b32f%40googlegroups.com?utm_medium=email&utm_source=footer>
> .
> For more options, visit https://groups.google.com/d/optout.
>
--
You received this message because you are subscribed to the Google Groups
"golang-nuts" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to golang-nuts+unsubscr...@googlegroups.com.
To view this discussion on the web visit
https://groups.google.com/d/msgid/golang-nuts/CAKOF697ZCj80uV39izsjeJpx1oRg%2BGv_YXJO4avaktdjxPFK0w%40mail.gmail.com.
For more options, visit https://groups.google.com/d/optout.
