| From: | Michael Paquier <michael(dot)paquier(at)gmail(dot)com> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
| Cc: | Jesper Pedersen <jesper(dot)pedersen(at)redhat(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: pageinspect: Hash index support |
| Date: | 2016-08-31 00:53:44 |
| Message-ID: | CAB7nPqSemJbk_QJ9RRW0j48bS-y8xfMNeCtErLPOuYQm_gV89w@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, Aug 31, 2016 at 2:06 AM, Alvaro Herrera
<alvherre(at)2ndquadrant(dot)com> wrote:
> Jesper Pedersen wrote:
>> Attached is a patch that adds support for hash indexes in pageinspect.
>>
>> The functionality (hash_metap, hash_page_stats and hash_page_items) follows
>> the B-tree functions.
>
> I suggest that pageinspect functions are more convenient to use via the
> get_raw_page interface, that is, instead of reading the buffer
> themselves, the buffer is handed over from elsewhere and they receive it
> as bytea. This enables other use cases such as grabbing a page from one
> server and examining it in another one.
+1.
--
Michael
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