+1 for the combination of 1 and 2 as well.  It would be interesting to
explore at least a couple output formats, csv being one of the most common
for people that wants to import or analyze the data using other tools.

On Tue, Jul 11, 2017 at 8:31 AM, Michael Stolz <[email protected]> wrote:

> Actually a really nice thing would be to put the pagination feature into
> the OQL engine where it belongs. Clients shouldn't have to implement
> pagination.
>
> --
> Mike Stolz
> Principal Engineer, GemFire Product Manager
> Mobile: +1-631-835-4771 <(631)%20835-4771>
>
> On Tue, Jul 11, 2017 at 12:00 AM, Michael William Dodge <[email protected]
> > wrote:
>
>> I prefer to redirect output to a file when there is any chance that the
>> results might be huge. Thus I find the combination of #1 and #2 to be
>> sufficient for me.
>>
>> Sarge
>>
>> > On 10 Jul, 2017, at 17:13, Jinmei Liao <[email protected]> wrote:
>> >
>> > Hi, all gfsh-users,
>> >
>> > In our refactor week, we are trying to refactor how multi-step command
>> is implemented. The currently implementation is hard to understand to begin
>> with. The implementation breaks the OO design principals in multiple ways.
>> It's not thread-safe either. This is an internal command type, and and only
>> our "query" command uses it.
>> >
>> > This is how our current "query" command works:
>> > 1) user issues a "query --query='select * from /A'" command,
>> > 2) server retrieves the first 1000 (fetch-size, not configurable) rows,
>> > 3) if the query mode is NOT interactive, it sends back all the result
>> at one.
>> > 4) if they query mode is interactive, it sends the first 20 (page-size,
>> not configurable) records. and user uses "n" to go to the next page, once
>> it hits the last page (showing all 1000 record or get to the end of the
>> result set), the command finishes.
>> >
>> > we would like to ask how useful is this interactive feature. Is it
>> critical for you? Would the following simplification be sufficient?
>> >
>> > 1) query command always returns the entire fetch size. We can make it
>> configurable through environment variables, default to be 100, and you can
>> also reset it in each individual query command using "query --query='select
>> * from /A limit 10'
>> >
>> > 2) provide an option for you to specify a file where we can dump all
>> the query result in and you can use shell pagination to list the content of
>> the file.
>> >
>> > Please let us know your thoughts/comments. Thanks!
>> >
>> >
>> > --
>> > Cheers
>> >
>> > Jinmei
>>
>>
>


-- 
~/William

Reply via email to