Thread: autovacuum integration attempt #3

autovacuum integration attempt #3

From
"Matthew T. O'Connor"
Date:
Ok, here is a new patch for to integrate pg_autovacuum into the backend.

This patch adds the following to that last patch:
* updated to latest CVS
* changed GUC vars from autovac_* to autovacuum_*
* changed autovac_enabled GUC variable to autovacuum
* changed autovacuum GUC variable default to false
* improved autovacuum failure when row level stats aren't enabled

As before, this patch requires pg_autovacuum.c and .h get moved
from contrib to src/backend/postmaster and src/include/postmaster
respectively. In addition, the attached pg_autovacuum.h file must be put
in src/include/catelog/ for the new pg_autovacuum system
table.

Please apply to CVS or tell me what I need to change to get it applied.


Matthew



Attachment

Re: autovacuum integration attempt #3

From
Bruce Momjian
Date:
I am having problem applying this.  I don't think we can just move
pg_autovacuum.[ch] right into the backend code.  There are issues with
include files and there is no definition for autovacuum_vacuum_base and
other variables, and there is no AutoVacMain().  I can try guessing on
those but I think I need a more complete patch or more complete
instructions to get this applied.  Also, it uses the gcc-ism
__attribute__ that isn't portable to other compilers.

---------------------------------------------------------------------------

Matthew T. O'Connor wrote:
> Ok, here is a new patch for to integrate pg_autovacuum into the backend.
>
> This patch adds the following to that last patch:
> * updated to latest CVS
> * changed GUC vars from autovac_* to autovacuum_*
> * changed autovac_enabled GUC variable to autovacuum
> * changed autovacuum GUC variable default to false
> * improved autovacuum failure when row level stats aren't enabled
>
> As before, this patch requires pg_autovacuum.c and .h get moved
> from contrib to src/backend/postmaster and src/include/postmaster
> respectively. In addition, the attached pg_autovacuum.h file must be put
> in src/include/catelog/ for the new pg_autovacuum system
> table.
>
> Please apply to CVS or tell me what I need to change to get it applied.

--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073

Re: autovacuum integration attempt #3

From
"Matthew T. O'Connor"
Date:
Sorry, perhaps my initial instructions weren't clear.

You have to move the pg_autovacuum.[ch] files then apply the patch.  The
patch alters them considerably.  Should I submit the patch in a different
way?

Thanks,

Matthew


>
> I am having problem applying this.  I don't think we can just move
> pg_autovacuum.[ch] right into the backend code.  There are issues with
> include files and there is no definition for autovacuum_vacuum_base and
> other variables, and there is no AutoVacMain().  I can try guessing on
> those but I think I need a more complete patch or more complete
> instructions to get this applied.  Also, it uses the gcc-ism
> __attribute__ that isn't portable to other compilers.
>
> ---------------------------------------------------------------------------
>
> Matthew T. O'Connor wrote:
>> Ok, here is a new patch for to integrate pg_autovacuum into the backend.
>>
>> This patch adds the following to that last patch:
>> * updated to latest CVS
>> * changed GUC vars from autovac_* to autovacuum_*
>> * changed autovac_enabled GUC variable to autovacuum
>> * changed autovacuum GUC variable default to false
>> * improved autovacuum failure when row level stats aren't enabled
>>
>> As before, this patch requires pg_autovacuum.c and .h get moved
>> from contrib to src/backend/postmaster and src/include/postmaster
>> respectively. In addition, the attached pg_autovacuum.h file must be put
>> in src/include/catelog/ for the new pg_autovacuum system
>> table.
>>
>> Please apply to CVS or tell me what I need to change to get it applied.
>
> --
>   Bruce Momjian                        |  http://candle.pha.pa.us
>   pgman@candle.pha.pa.us               |  (610) 359-1001
>   +  If your life is a hard drive,     |  13 Roberts Road
>   +  Christ can be your backup.        |  Newtown Square, Pennsylvania
> 19073
>
>


Re: autovacuum integration attempt #3

From
Bruce Momjian
Date:
Matthew T. O'Connor wrote:
> Sorry, perhaps my initial instructions weren't clear.
>
> You have to move the pg_autovacuum.[ch] files then apply the patch.  The
> patch alters them considerably.  Should I submit the patch in a different
> way?

I don't see any modifications to pg_autovacuum.[ch] in the patch in the
patches queue:

    http://momjian.postgresql.org/cgi-bin/pgpatches

--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073

Re: autovacuum integration attempt #3

From
"Matthew T. O'Connor"
Date:
Ack! I sent the wrong patch...  Sorry I will resend it tonight.

> Matthew T. O'Connor wrote:
>> Sorry, perhaps my initial instructions weren't clear.
>>
>> You have to move the pg_autovacuum.[ch] files then apply the patch.  The
>> patch alters them considerably.  Should I submit the patch in a
>> different
>> way?
>
> I don't see any modifications to pg_autovacuum.[ch] in the patch in the
> patches queue:
>
>     http://momjian.postgresql.org/cgi-bin/pgpatches
>
> --
>   Bruce Momjian                        |  http://candle.pha.pa.us
>   pgman@candle.pha.pa.us               |  (610) 359-1001
>   +  If your life is a hard drive,     |  13 Roberts Road
>   +  Christ can be your backup.        |  Newtown Square, Pennsylvania
> 19073
>
>


Re: autovacuum integration attempt #3

From
Bruce Momjian
Date:
Patch withdrawn by author.  Will resubmit.

---------------------------------------------------------------------------

Matthew T. O'Connor wrote:
> Ok, here is a new patch for to integrate pg_autovacuum into the backend.
>
> This patch adds the following to that last patch:
> * updated to latest CVS
> * changed GUC vars from autovac_* to autovacuum_*
> * changed autovac_enabled GUC variable to autovacuum
> * changed autovacuum GUC variable default to false
> * improved autovacuum failure when row level stats aren't enabled
>
> As before, this patch requires pg_autovacuum.c and .h get moved
> from contrib to src/backend/postmaster and src/include/postmaster
> respectively. In addition, the attached pg_autovacuum.h file must be put
> in src/include/catelog/ for the new pg_autovacuum system
> table.
>
> Please apply to CVS or tell me what I need to change to get it applied.
>
>
> Matthew
>
>

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>
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--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073