I'm not as familiar with C, but I don't see in solr backed in dovecot
any clue of subsequent queries for single mailbox lookup (which most
mail client uses). There is a hard limit of 100000 rows for multiple
mailbox lookup.
W dniu 2021-04-07 12:48, Shawn Heisey napisa?(a):> On 4/7/2021 4:13 AM, ?ukasz Szczepa?ski wrote:
>> I've prepared pull request with fixed rows parameter:
>> https://github.com/dovecot/core/pull/160
>> I've tested this fix on mailbox which caused a problem earlier, and
>> its works fine.
>
> I admit to not being very familiar with dovecot source, but I did a
> little digging and that fix looks good to my untrained eye.
>
> If somebody has 2.2 billion or more messages in one place, the query
> will still fail, but it should be pretty rare to ever run into that
> use case in the wild. And I think it might cause performance problems
> in dovecot too.
>
> Does the solr backend code ever use pagination on the search results
> by sending a fixed rows value and increasing start value on subsequent
> queries?
>
> I think that I and my fellow Solr committers need to treat this as a
> bug on our end, since it would be perfectly valid to request that many
> rows on a distributed index. A query like that where there really are
> that many rows would be embarrassingly slow to execute and require a
> LOT of memory, but it's still valid. I am asking on the solr users
> list whether they think I should file a bug report.
>
> Thanks,
> Shawn
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?ukasz Szczepa?ski
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