| From: | Jan Urbański <j(dot)urbanski(at)students(dot)mimuw(dot)edu(dot)pl> |
|---|---|
| To: | Heikki Linnakangas <heikki(at)enterprisedb(dot)com> |
| Cc: | Postgres - Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: gsoc, oprrest function for text search take 2 |
| Date: | 2008-08-14 20:27:55 |
| Message-ID: | 48A4954B.3040903@students.mimuw.edu.pl |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Jan Urbański wrote:
> Heikki Linnakangas wrote:
>> Jan Urbański wrote:
>>> So right now the idea is to:
>>> (1) pre-sort STATISTIC_KIND_MCELEM values
>>> (2) build an array of pointers to detoasted values in tssel()
>>> (3) use binary search when looking for MCELEMs during tsquery analysis
>>
>> Sounds like a plan. In (2), it's even better to detoast the values
>> lazily. For a typical one-word tsquery, the binary search will only
>> look at a small portion of the elements.
>
> Here's another version.
Context diff this time, always forget to convert them...
--
Jan Urbanski
GPG key ID: E583D7D2
ouden estin
| Attachment | Content-Type | Size |
|---|---|---|
| tssel-gsoc08-tss-v3-context.patch | text/plain | 17.9 KB |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Andrew Satori | 2008-08-14 20:33:59 | API for Managing pg_hba and postgresql.conf |
| Previous Message | Jan Urbański | 2008-08-14 19:45:18 | Re: gsoc, oprrest function for text search take 2 |