Обсуждение: pgsql: Reset ALTER TABLE lock levels to AccessExclusiveLock in all case

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pgsql: Reset ALTER TABLE lock levels to AccessExclusiveLock in all case

От
Simon Riggs
Дата:
Reset ALTER TABLE lock levels to AccessExclusiveLock in all cases.
Locks on inheritance parent remain at lower level, as they were before.
Remove entry from 9.1 release notes.

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/2c3d9db56d5d49bdc777b174982251c01348e3d8

Modified Files
--------------
doc/src/sgml/release-9.1.sgml    |   17 +----------------
src/backend/commands/tablecmds.c |   28 ++++++++++++++++++++++++++++
2 files changed, 29 insertions(+), 16 deletions(-)


Re: pgsql: Reset ALTER TABLE lock levels to AccessExclusiveLock in all case

От
Simon Riggs
Дата:
On Mon, Jul 4, 2011 at 9:31 AM, Simon Riggs <simon@2ndquadrant.com> wrote:
> Reset ALTER TABLE lock levels to AccessExclusiveLock in all cases.
> Locks on inheritance parent remain at lower level, as they were before.
> Remove entry from 9.1 release notes.

This commit caused pgbuildfarm failures on 15 machines this morning.
Later commit fixes this, I forgot that the lock level is specifically
mentioned in regression test results.

--
 Simon Riggs                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

Re: pgsql: Reset ALTER TABLE lock levels to AccessExclusiveLock in all case

От
Robert Haas
Дата:
On Mon, Jul 4, 2011 at 6:14 AM, Simon Riggs <simon@2ndquadrant.com> wrote:
> On Mon, Jul 4, 2011 at 9:31 AM, Simon Riggs <simon@2ndquadrant.com> wrote:
>> Reset ALTER TABLE lock levels to AccessExclusiveLock in all cases.
>> Locks on inheritance parent remain at lower level, as they were before.
>> Remove entry from 9.1 release notes.
>
> This commit caused pgbuildfarm failures on 15 machines this morning.
> Later commit fixes this, I forgot that the lock level is specifically
> mentioned in regression test results.

I believe you need a similar fix in CreateTrigger() and DefineQueryRewrite().

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

Re: pgsql: Reset ALTER TABLE lock levels to AccessExclusiveLock in all case

От
Simon Riggs
Дата:
On Tue, Jul 5, 2011 at 2:46 PM, Robert Haas <robertmhaas@gmail.com> wrote:
> On Mon, Jul 4, 2011 at 6:14 AM, Simon Riggs <simon@2ndquadrant.com> wrote:
>> On Mon, Jul 4, 2011 at 9:31 AM, Simon Riggs <simon@2ndquadrant.com> wrote:
>>> Reset ALTER TABLE lock levels to AccessExclusiveLock in all cases.
>>> Locks on inheritance parent remain at lower level, as they were before.
>>> Remove entry from 9.1 release notes.
>>
>> This commit caused pgbuildfarm failures on 15 machines this morning.
>> Later commit fixes this, I forgot that the lock level is specifically
>> mentioned in regression test results.
>
> I believe you need a similar fix in CreateTrigger() and DefineQueryRewrite().

Thanks. Will address.

--
 Simon Riggs                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

Re: pgsql: Reset ALTER TABLE lock levels to AccessExclusiveLock in all case

От
Tom Lane
Дата:
Robert Haas <robertmhaas@gmail.com> writes:
> On Mon, Jul 4, 2011 at 6:14 AM, Simon Riggs <simon@2ndquadrant.com> wrote:
>>> Reset ALTER TABLE lock levels to AccessExclusiveLock in all cases.
>>> Locks on inheritance parent remain at lower level, as they were before.
>>> Remove entry from 9.1 release notes.

> I believe you need a similar fix in CreateTrigger() and DefineQueryRewrite().

I took care of this.

            regards, tom lane

Re: pgsql: Reset ALTER TABLE lock levels to AccessExclusiveLock in all case

От
Simon Riggs
Дата:
On Thu, Jul 7, 2011 at 6:17 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Robert Haas <robertmhaas@gmail.com> writes:
>> On Mon, Jul 4, 2011 at 6:14 AM, Simon Riggs <simon@2ndquadrant.com> wrote:
>>>> Reset ALTER TABLE lock levels to AccessExclusiveLock in all cases.
>>>> Locks on inheritance parent remain at lower level, as they were before.
>>>> Remove entry from 9.1 release notes.
>
>> I believe you need a similar fix in CreateTrigger() and DefineQueryRewrite().
>
> I took care of this.

Thanks.

--
 Simon Riggs                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services