From: | Oleg Bartunov <obartunov(at)gmail(dot)com> |
---|---|
To: | Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru> |
Cc: | Petr Jelinek <petr(at)2ndquadrant(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Jim Nasby <Jim(dot)Nasby(at)bluetreble(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Robert Haas <robertmhaas(at)gmail(dot)com> |
Subject: | Re: WIP: Rework access method interface |
Date: | 2015-09-14 12:34:57 |
Message-ID: | CAF4Au4wHtVJftO4mQJHWt8GVZXbcu7SzqyaW8DrT=hMRFd_uVg@mail.gmail.com |
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Lists: | pgsql-hackers |
On Fri, Sep 11, 2015 at 4:22 PM, Alexander Korotkov <
a(dot)korotkov(at)postgrespro(dot)ru> wrote:
> On Mon, Sep 7, 2015 at 9:17 PM, Petr Jelinek <petr(at)2ndquadrant(dot)com> wrote:
>
>> On 2015-09-04 16:26, Alexander Korotkov wrote:
>>
>>>
>>> Attached patch is implementing this. It doesn't pretend to be fully
>>> correct implementation, but it should be enough for proof the concept.
>>> In this patch access method exposes another function: amvalidate. It
>>> takes data structure representing opclass and throws error if it finds
>>> it invalid.
>>> This method is used on new opclass definition (alter operator family
>>> etc. are not yet implemented but planned). Also, there is SQL function
>>> validate_opclass(oid) which is used in regression tests.
>>> Any thoughts?
>>>
>>>
>> This is starting to look good.
>>
>> However I don't like the naming differences between validate_opclass and
>> amvalidate. If you expect that the current amvalidate will only be used for
>> opclass validation then it should be renamed accordingly.
>>
>
> validate_opclass was renamed to amvalidate.
>
>
>> Also GetIndexAmRoutine should check the return type of the amhandler.
>
>
> Fixed.
>
> See the attached patch.
>
>
Whhat I don't understand from this thread if we should wait 2ndQuadrant
for their sequence and column AMs or just start to work on committing it ?
Alvaro, where are you ?
> ------
> Alexander Korotkov
> Postgres Professional: http://www.postgrespro.com
> The Russian Postgres Company
>
>
>
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