2015-01-10 9:56 GMT+09:00 Jim Nasby <Jim.Nasby@bluetreble.com>:
> On 1/9/15, 6:54 PM, Jim Nasby wrote:
>>
>> On 1/9/15, 6:44 PM, Petr Jelinek wrote:
>>>>>
>>>>>
>>>> Yep, I had a same impression when I looked at the code first time,
>>>> however, it is defined as below. Not a manner of custom-scan itself.
>>>>
>>>> /*
>>>> * ==========
>>>> * Scan nodes
>>>> * ==========
>>>> */
>>>> typedef struct Scan
>>>> {
>>>> Plan plan;
>>>> Index scanrelid; /* relid is index into the range table
>>>> */
>>>> } Scan;
>>>>
>>>
>>> Yeah there are actually several places in the code where "relid" means
>>> index in range table and not oid of relation, it still manages to confuse
>>> me. Nothing this patch can do about that.
>>
>>
>> Well, since it's confused 3 of us now... should we change it (as a
>> separate patch)? I'm willing to do that work but don't want to waste time if
>> it'll just be rejected.
>>
>> Any other examples of this I should fix too?
>
>
> Sorry, to clarify... any other items besides Scan.scanrelid that I should
> fix?
>
This naming is a little bit confusing, however, I don't think it "should" be
changed because this structure has been used for a long time, so reworking
will prevent back-patching when we find bugs around "scanrelid".
Thanks,
--
KaiGai Kohei <kaigai@kaigai.gr.jp>
