Re: contrib/cache_scan (Re: What's needed for cache-only table scan?)
| От | Haribabu Kommi |
|---|---|
| Тема | Re: contrib/cache_scan (Re: What's needed for cache-only table scan?) |
| Дата | |
| Msg-id | CAJrrPGef6PNZkd5X17hjD6XouZ97toF4fpuc70-gh+6Q=7M1dA@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: contrib/cache_scan (Re: What's needed for cache-only table scan?) (Haribabu Kommi <kommi.haribabu@gmail.com>) |
| Ответы |
Re: contrib/cache_scan (Re: What's needed for cache-only
table scan?)
|
| Список | pgsql-hackers |
On Mon, Feb 24, 2014 at 2:41 PM, Haribabu Kommi <kommi.haribabu@gmail.com> wrote:
On Fri, Feb 21, 2014 at 2:19 AM, Kohei KaiGai <kaigai@kaigai.gr.jp> wrote:Hello,
The attached patch is a revised one for cache-only scan module
on top of custom-scan interface. Please check it.I will start regress and performance tests. I will inform you the same once i finish.
Getting some compilation warnings while compiling the extension and also I am not able to load the extension because of undefined symbol "get_restriction_qual_cost".
cscan.c: In function ‘cs_estimate_costs’:
cscan.c:163: warning: implicit declaration of function ‘get_restriction_qual_cost’
cscan.c: In function ‘cs_add_scan_path’:
cscan.c:437: warning: implicit declaration of function ‘bms_to_string’
cscan.c:437: warning: passing argument 1 of ‘makeString’ makes pointer from integer without a cast
cscan.c: In function ‘cs_begin_custom_scan’:
cscan.c:493: warning: implicit declaration of function ‘bms_from_string’
cscan.c:493: warning: assignment makes pointer from integer without a cast
FATAL: could not load library "/postgresql/cache_scan.so": /postgresql/cache_scan.so: undefined symbol: get_restriction_qual_cost
Regards,
Hari Babu
Fujitsu Australia
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