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From Anil <anilk...@gmail.com>
Subject Re: Fetching large number of records
Date Sat, 03 Dec 2016 03:19:19 GMT
Hi Val,

Thanks for clarification. I understand something and i will give a try.

Thanks.

On 2 December 2016 at 23:17, vkulichenko <valentin.kulichenko@gmail.com>
wrote:

> Anil,
>
> The JdbcQueryTask is executed each time the next page is needed. And the
> number of rows returned by the task is limited by fetchSize:
>
>     if (rows.size() == fetchSize) // If fetchSize is 0 then unlimited
>         break;
>
> The cursor is cached and reused there, so is this task is executed twice
> for
> the same result set, it will not execute the query from scratch, but will
> get the existing cursor and start iteration from where it finished on the
> first invocation.
>
> I'm not completely sure that I correctly understand what you mean by
> streaming here, but paging is definitely in place and that's how it works
> now.
>
> -Val
>
>
>
> --
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>

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