Обсуждение: A question for the patch "blooming filter"

<table border="0" cellpadding="0" cellspacing="0"><tr><td style="font: inherit;" valign="top">i have a view of code,
andfind a question.There is a variable named 'bloom_pruning" set to be<br />'false' outside function
'bloom_filter_init'in file 'bloomfn.c', and there is a stataments <br />if (bloom_pruning == false)<br />   return;<br
/>atbegin of the function "bloom_filter_init".<br /><br />And i don't find  any places which set variable
'bloom_pruning'to 'true', may i take it as<br />code following the statments above in 'bloom_filter_init' never
execute?<br /></td></tr></table><br /> 

Hi,

On Wed, Dec 10, 2008 at 10:02 AM, Unicron <ssmei_2000@yahoo.com> wrote:
> i have a view of code, and find a question.There is a variable named
> 'bloom_pruning" set to be
> 'false' outside function 'bloom_filter_init' in file 'bloomfn.c', and there
> is a stataments
> if (bloom_pruning == false)
>    return;
> at begin of the function "bloom_filter_init".
>
> And i don't find  any places which set variable 'bloom_pruning' to 'true',
> may i take it as
> code following the statments above in 'bloom_filter_init' never execute?

bloom_pruning is GUC, so it's set to true/false when postgresql.conf
is parsed or SET command is executed.

Regards,

-- 
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center