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Posted to java-user@lucene.apache.org by 齐保元 <qi...@126.com> on 2012/07/18 10:56:56 UTC
how to implement a search engine like gmail?
HI buddy,
In gmail,there are many accounts,how google manage to search individual email without the risk of search other accounts email?If there are *huge* account,small index may knock down the server,any good idea?and, if an email belongs to *different subject*,how to solve the search problem?
Re: how to implement a search engine like gmail?
Posted by googoo <li...@gmail.com>.
it always add one more search conditional.
like you search by subject:hello.
the back end will search
subject:hello AND accound:齐保元
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Re: how to implement a search engine like gmail?
Posted by Ian Lea <ia...@gmail.com>.
That is one option. See recent thread (yesterday?) about possible
problems with that approach, and an alternative or two.
I've no idea how Google do it.
And I've no idea what you mean by problem with different subjects.
--
Ian.
On Wed, Jul 18, 2012 at 4:27 PM, 许超前 <ch...@gmail.com> wrote:
> Maybe everyone has his/her own index.
>
> 2012/7/18 齐保元 <qi...@126.com>
>
>> HI buddy,
>> In gmail,there are many accounts,how google manage to
>> search individual email without the risk of search other accounts email?If
>> there are *huge* account,small index may knock down the server,any good
>> idea?and, if an email belongs to *different subject*,how to solve the
>> search problem?
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Re: how to implement a search engine like gmail?
Posted by 许超前 <ch...@gmail.com>.
Maybe everyone has his/her own index.
2012/7/18 齐保元 <qi...@126.com>
> HI buddy,
> In gmail,there are many accounts,how google manage to
> search individual email without the risk of search other accounts email?If
> there are *huge* account,small index may knock down the server,any good
> idea?and, if an email belongs to *different subject*,how to solve the
> search problem?