[pgpool-hackers: 3762] Re: Using volatile property instead of black_function_list

[Tatsuo Ishii]

>> I agree that shorter cache key is better, but I guess the difference is
>> atually subtle and I don't think it worth the more complex and longer code.
>> 
>> If we concern the performance of the relation cache, probably we'd better
>> to think about using a hash table, rather than a plain array which is
>> currently used.
> 
> Thanks for your explanation, I understand the point.
> You are right, this patch is actually better.

Thank you for your understanding.

> For the relation cache, May be we can add a todo? 

Yeah, that's a good idea. I have added it to the TODO list.

https://pgpool.net/mediawiki/index.php/TODO#Use_a_hash_table_for_the_relation_cache

Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp